Frontier Airlines is often criticized for its strict low-cost model, where the base fare is cheap but almost everything else—like bags, seat selection, and carry-ons—costs extra. Passengers also report limited legroom, no complimentary snacks or entertainment, and a less comfortable overall experience. In addition, customer service and handling of delays or cancellations can be frustrating, especially when issues arise.

Frontier Airlines has had mixed financial performance rather than outright collapse. In its latest results, the airline reported a profit in late 2025 (about $53M in Q4) and maintained strong liquidity, meaning it has enough cash to keep operating normally.
However, earlier in 2025 it also posted multiple quarterly losses, showing that profits are inconsistent and heavily dependent on demand and costs like fuel and competition.
Overall, Frontier is not in immediate financial danger, but it is still a volatile, low-margin airline that swings between profit and loss depending on market conditions.

Working at Frontier Airlines is generally seen as a mixed experience leaning negative compared to major airlines. Employee reviews show average to below-average ratings (around 2.6–2.7 out of 5), with many complaints about low pay, limited work-life balance, high workload, and management issues, though some employees do value travel benefits and fast career movement.
Overall, it’s often described as a good entry-level or stepping-stone airline job, but not always a long-term “comfortable” employer for many workers.

Yes—Frontier pilots are generally paid well, but not at the top of the industry.
At Frontier Airlines, pilots typically earn around $130K–$150K per year on average, with senior captains reaching roughly $250K–$350K+ depending on experience and flight hours. First officers usually start around $70K–$100K+ and increase quickly with seniority.

Spirit and Frontier are both considered safe airlines with similar safety levels because they operate under strict FAA regulations, have modern fleets, and no recent fatal crash records.

Spirit and Frontier are both considered safe airlines with similar safety levels because they operate under strict FAA regulations, have modern fleets, and no recent fatal crash records.

Common problems with Frontier Airlines usually include frequent delays and cancellations, along with extra fees for bags, seats, and services that make the final ticket price much higher than expected. Many passengers also report cramped seating with limited comfort, as well as slow or inconsistent customer service when dealing with refunds, baggage issues, or disrupted flights. Overall, the main complaints are about reliability, added costs, and difficulty getting support when something goes wrong.

Frontier Airlines has faced lawsuits mainly over hidden or misleading fees, advertising practices, and passenger refund disputes. In several cases, regulators and customers have argued that the airline’s low advertised fares were misleading because essential services like baggage and seat selection significantly increased the final price. Frontier has also been involved in legal complaints related to refund handling during flight cancellations and delays, especially during high-disruption periods. Overall, most legal action centers on pricing transparency and consumer protection rather than safety issues.

Yes—Frontier Airlines does have significant debt, but that’s normal for airlines.
As of its latest financial reports, Frontier has about $5 billion in total debt on its balance sheet. At the same time, it also holds hundreds of millions in cash and liquidity, which it uses to manage operations and aircraft leases.

The 3-1-1 rule on Frontier Airlines refers to TSA liquid carry-on limits: you can bring liquids only in 3.4 oz (100 ml) containers or smaller, all placed in one 1-quart clear bag, and each passenger is limited to one bag. This rule applies to all U.S. flights and security checkpoints, not just Frontier.

The “3-hour rule” on Frontier Airlines usually refers to their policy that if your flight is delayed, cancelled, or significantly changed by more than 3 hours, you may be eligible for options like a refund, rebooking, or travel credit. It’s not a strict rule you must follow before travel—it’s mainly a trigger point for compensation or rebooking rights when disruptions happen.

Yes—Frontier Airlines is doing okay financially, but it’s not perfectly stable.
In its latest results for late 2025, Frontier reported a net profit of about $53 million for the quarter and ended the year with strong liquidity of around $874 million, which shows it can cover short-term operations and expenses.

People complain about Frontier Airlines mainly because it’s an ultra–low-cost airline, and the low ticket price often comes with extra fees, limited comfort, and inconsistent service.
Common frustrations include high add-on costs for bags, seats, and even carry-ons, which can make the final price much higher than expected. Passengers also mention frequent delays or cancellations, cramped seating with minimal comfort, and slow or difficult customer service when things go wrong. Overall, the complaints are less about safety and more about value, comfort, and reliability.

There isn’t a single “bad year” to avoid for Frontier Airlines. Complaints have been fairly consistent over time, mainly about delays, fees, and customer service rather than one specific year.

Frontier risks are high-uncertainty, emerging threats that come from areas where knowledge, technology, or regulation is still developing. Examples include AI misuse, advanced cyberattacks, climate tipping points, biotechnology accidents, and space hazards like satellite collisions. These risks are called “frontier” because they exist at the edge of what we currently understand, making them harder to predict, manage, or regulate effectively.

Frontier Airlines is often avoided by some travelers because the very low ticket prices come with many extra costs and trade-offs. Common complaints include high baggage and seat-selection fees, limited customer service support, frequent delays or cancellations, and uncomfortable seating with minimal legroom.

No — Frontier Airlines is not bankrupt and is currently operating normally. It is not in Chapter 11 or liquidation, and it continues expanding routes and adjusting its fleet strategy.

The 24-hour rule for Frontier Airlines allows you to cancel or change a booking for a full refund within 24 hours of purchase, as long as the flight is at least 7 days away.

Yes — pilots at Frontier Airlines earn competitive but generally lower pay than major U.S. airlines like Delta or United. Total annual pay typically ranges from about $120K–$350K, with captains often making $200K–$300K+ depending on seniority and flight hours.

Frontier Airlines carries about $5–5.5 billion in total debt as of 2025–2026, depending on the reporting snapshot. This includes long-term loans, aircraft leases, and other obligations.

Neither Frontier nor Spirit is clearly “better” because both are ultra low-cost airlines with similar trade-offs like extra fees, limited comfort, and weaker customer service, but most recent comparisons show Spirit Airlines is slightly better overall for reliability and route network, while Frontier Airlines can be cheaper on certain routes and sometimes more predictable for pricing; in short, Spirit wins slightly on service and coverage, Frontier wins slightly on price depending on the trip.

Yes. Frontier Airlines is partly owned and controlled by Indigo Partners, a private equity firm that holds a controlling stake through its investment group, so it is not independently owned but sits under Indigo’s airline portfolio alongside other low-cost carriers. Indigo Partners

Both Spirit Airlines and Frontier Airlines are considered safe airlines with strong FAA oversight and no recent fatal accident records, and industry data shows their safety levels are broadly similar; some reports even rank Frontier slightly ahead in safety metrics while Spirit may be a bit more reliable operationally, but overall neither is unsafe and both meet standard aviation safety requirements.

Spirit rejected Frontier’s merger offer mainly because Spirit Airlines believed the deal undervalued the company and its future prospects, especially compared to its own standalone restructuring plan. Frontier’s parent, Frontier Airlines, had proposed a merger during Spirit’s financial struggles, but Spirit’s board chose to pursue bankruptcy restructuring and later alternative deals it considered more beneficial for shareholders. In short, Spirit thought it could recover or get better value without merging, while Frontier’s offer was seen as too low and risky for Spirit investors.

The 3-1-1 rule on Frontier Airlines follows TSA security guidelines for liquids in carry-on bags: each passenger can bring liquids in containers of 3.4 ounces (100 ml) or less, all containers must fit into one clear quart-sized bag, and each passenger is allowed one such bag in their carry-on; this rule applies at security for all flights, not just Frontier, and any liquids above these limits must go in checked baggage.

Frontier Airlines has about 175–180 aircraft in its active fleet as of 2026, with roughly 176 planes in service reported in late 2025 and about 178–183 depending on parked/retired aircraft adjustments. In short, the airline operates around 180 Airbus aircraft total, mainly A320 and A321 models, with the exact number changing slightly due to deliveries, leases, and retirements.

A Frontier Airlines pilot typically makes about $90K–$140K as a first officer and around $200K–$300K+ as a captain, depending on seniority, with experienced captains sometimes reaching the top end of that range through hourly pay and overtime; overall average pilot pay is roughly $120K–$270K per year, with total compensation varying based on flight hours and years at Frontier Airlines.

Frontier Airlines cancels about 1% to 3% of flights on average, depending on the month and conditions, with many reports placing it around ~2% overall historically, though it can rise higher during bad weather or operational disruptions; this is slightly above major carriers, but most Frontier flights still operate as scheduled.

Frontier Airlines is not very reliable for punctuality compared to major airlines, but it is not “always delayed” either. Overall, it runs on time about 70–74% of flights, meaning roughly 1 in 4 to 1 in 3 flights can be delayed depending on the month and route.

Frontier Airlines refund eligibility is very limited because most tickets are non-refundable, but you can get a full refund only in specific cases: if you cancel within 24 hours of booking and your flight is at least 7 days away, if Frontier Airlines cancels or makes a major schedule change/delay (about 3+ hours), or in certain special cases like the death of a passenger; otherwise, cancellations usually give you travel credit minus fees instead of cash, so refunds mainly depend on timing and airline-initiated disruptions rather than voluntary cancellation.

Frontier Airlines operates roughly 650 to 1,450 flights per day, depending on the season and schedule changes, with recent data showing about ~1,400 daily flights on average across its network.

The 3-1-1 rule for Frontier Airlines is the TSA liquid limit for carry-on bags: each passenger can bring liquids in containers of 3.4 oz (100 ml) or less, all containers must fit into one clear quart-sized plastic bag, and only one such bag per passenger is allowed; this applies to all airlines including Frontier, and anything larger must go in checked baggage.

Frontier Airlines flies to about 120–123 destinations (cities/airports) across the U.S., Mexico, the Caribbean, and Central America, and this number changes slightly as they add or drop seasonal routes; in short, it serves around 120+ cities in total as of 2026.

There isn’t a specific “year to avoid” for Frontier Airlines, because its performance hasn’t been tied to one bad period; instead, service quality issues like delays, fees, and customer complaints have been fairly consistent across many years, with some travelers feeling worse experiences around the post-pandemic recovery period (roughly 2021–2023), but overall it’s better to judge based on current route, price, and recent reviews rather than any particular year.

You can check a Frontier flight status on the Frontier Airlines website or mobile app by entering your flight number or departure/arrival cities and date; you’ll see real-time updates like delays, gate changes, and arrival time, and you can also use airport websites or Google search by typing the flight number for live tracking.

To find your Frontier reservation, go to the Frontier Airlines website or mobile app and use the “My Trips” section, where you can retrieve your booking by entering your last name and confirmation code (or email used for booking); if you can’t find it, check your email inbox for the confirmation message or contact Frontier customer support with your details to recover the reservation.

To check flight status for Frontier Airlines, you can go to their website or app and enter your flight number or route under “Flight Status” to see real-time updates like delays, gate changes, and arrival time; you can also quickly search the flight number on Google or check your departure airport’s website for live tracking information.

Frontier Airlines is considered a budget airline that is “good” mainly for low fares, but not for comfort or reliability, since it has high extra fees, limited service, and below-average on-time performance compared to major airlines; industry rankings often place it near the bottom for customer satisfaction, even though it is still a safe and legal carrier that gets you from point A to B cheaply.

You can check flight tracking on websites and apps like Flightradar24, FlightAware, or even Google by searching your flight number, and they show live location, delays, gate changes, and arrival time in real time using radar data from aircraft signals.

On Frontier Airlines, baggage weight is measured in pounds, not kg: checked bags must be up to 40 lb (about 18 kg), and carry-on bags must be up to 35 lb (about 16 kg), while a personal item has no weight limit but must fit under the seat; if you exceed these limits, you pay extra fees or may be denied acceptance for very heavy bags.

Frontier Airlines is moderately punctual but below major U.S. carriers, operating on time about 70–75% of the time, meaning roughly 1 in 4 flights may be delayed, and average delays can be around 30–80 minutes depending on route and season; in industry rankings, it consistently sits in the lower tier for on-time performance compared to airlines like Delta or Alaska, but it still completes most flights successfully and delays are usually not extreme.

The cheapest day to fly on Frontier Airlines is usually Tuesday or Wednesday, and sometimes Saturday, because these are low-demand travel days when fares are typically lower compared to weekends; however, prices can still change based on route, season, and how early you book, so midweek flights are generally your best chance for the lowest fares.

Both Frontier Airlines and American Airlines are considered equally safe, because both are fully FAA-regulated, use modern fleets, and have strong safety systems with no meaningful difference in accident risk for passengers; American is a larger full-service airline with more resources and redundancy, while Frontier is a smaller low-cost carrier with a solid safety record but fewer backup options during disruptions. In short, safety is essentially the same for both—differences are in comfort, delays, and service, not flying safety.

Frontier Airlines is famous for being a ultra low-cost carrier with very cheap base fares, but charging extra for almost everything like bags, seat selection, and carry-ons, which makes it popular with budget travelers who want the lowest possible ticket price; it’s also known for its animal-themed aircraft tails, frequent promotions, and “bare-bones” travel model where you only pay for what you use.

Frontier Airlines baggage fees vary by when and how you buy, but typically a carry-on bag costs about $30–$70 when booked early and can rise to around $100+ at the airport, while a checked bag usually costs about $50–$65 if bought in advance and can go up to around $100–$120 if purchased late or at the gate, with all fees charged per one-way trip and strict weight limits (about 40 lb for checked bags); the cheapest option is always just the free personal item that fits under the seat.

You can check in for Frontier Airlines starting 24 hours before your flight’s departure using the app or website, and you must complete check-in and bag drop at least 60 minutes before departure, or your booking may be cancelled as a no-show; boarding usually closes about 20–45 minutes before takeoff, so it’s best to arrive early.

On Frontier Airlines, you can bring only 1 bag for free, which is a personal item (like a small backpack, purse, or laptop bag that fits under the seat); carry-on bags and checked bags are not free and must be paid separately unless included in a bundle or fare add-on.

Frontier Airlines baggage fees vary by bag type and when you buy: a carry-on bag usually costs about $30–$70 if booked early and can rise to $100+ at the airport, while a checked bag is about $50–$65 when purchased in advance and can go up to $100–$120 at the gate, with all fees charged each way and lower prices if you add bags during booking or online check-in rather than last minute.

No, Frontier Airlines baggage policy does not vary by route in terms of rules (same size, weight, and “1 free personal item only” policy everywhere), but the fees do vary depending on the route, travel date, and when you buy the bag—so a carry-on or checked bag can cost more or less on different flights even though the baggage rules stay the same. Frontier Airlines

You can add a bag on Frontier Airlines by logging into “My Trips / Manage Trip” on their website or app, entering your last name and confirmation code, then selecting “Add Baggage” and paying for your carry-on or checked bag; you can also add bags during online check-in, but it’s cheaper if you do it early before the airport or gate where fees are highest.

To avoid baggage fees on Frontier Airlines, the main strategy is to travel with only 1 free personal item that fits under the seat (no carry-on suitcase), because anything larger costs money; you can also wear your bulkiest clothes, pack light with a capsule wardrobe, use compression packing cubes, and maximize a small backpack within the 18×14×8 inch limit, which is strictly enforced at the gate, and another option is to buy a bundle fare or earn elite status, which can include free carry-on bags—otherwise, adding bags early online (not at the airport) is always cheaper than last-minute fees.

Yes — Frontier Airlines is fairly strict on bag weight, especially at the gate and check-in. Carry-on bags are typically limited to about 35 lb (16 kg) and checked bags to 40 lb (18 kg), and overweight bags can trigger extra fees or may be refused if they exceed limits.

Yes — on Frontier Airlines it is almost always cheaper to pay for checked bags online (especially at booking) than at the airport or gate, because bag fees increase the closer you get to departure; for example, a checked bag might cost roughly $50–$70 online in advance but can rise to $100–$120 at the airport or gate, making early purchase the best way to save money.

No — Frontier Airlines does not include a carry-on bag for free in the base fare. On Frontier Airlines tickets, only 1 personal item is free, and anything larger (like a carry-on suitcase) must be paid separately, either at booking or later, with prices increasing closer to departure or at the airport.

You generally cannot get a free checked bag on Frontier Airlines unless you qualify for specific perks like elite status or certain credit card benefits. For example, holding the Frontier Airlines World Mastercard or reaching Elite Gold/Platinum/Diamond status can include free checked bags, and higher tiers may even include multiple free bags per flight, but these benefits apply only to eligible members and not standard tickets.

Yes — on Frontier Airlines you can add a bag after booking your flight by going to “My Trips / Manage Trip” on the website or app, entering your last name and confirmation code, and selecting “Add Baggage”; you can also add bags during online check-in, but it’s cheaper to do it early because prices increase closer to departure or at the airport.

On Frontier Airlines, baggage fees are usually not waived, but you can avoid or reduce them in a few cases: if you have Elite status (Gold/Platinum/Diamond) or use the Frontier credit card, you may get free carry-on or checked bags depending on the benefit tier; sometimes you can also avoid fees by only bringing a free personal item that fits under the seat, since that is always included, and in rare cases Frontier may waive fees for service animals, military travel benefits, or airline-controlled issues, but for most travelers baggage fees are mandatory.

No — checked bag fees on Frontier Airlines are generally non-refundable once purchased, even if you don’t use the bag or decide not to check anything; refunds are only possible in rare cases where Frontier cancels your flight, makes a major schedule change, or fails to provide the service you paid for, otherwise bag purchases are treated as non-refundable add-ons.

Frontier Airlines baggage limits are: 1 free personal item only (14×18×8 in / fits under seat), one paid carry-on up to 24×16×10 in and max 35 lb (≈16 kg), and checked bags up to 62 linear inches and max 40 lb (≈18 kg); you can bring multiple bags if you pay, but overweight or oversized bags cost extra or may be refused.

The cost to check a bag on Frontier Airlines varies based on when and how you pay. Generally, you can expect to pay around $50–$65 for a checked bag if purchased in advance (online or at booking). If you wait until check-in or the airport, the fee can rise to $100–$120 or more. The fee is charged per one-way trip. Prices vary by route, season, and availability, so it’s always cheaper to add bags early.

Yes, you can take a small backpack for free on Frontier Airlines as long as it fits within the personal item allowance size of 14 x 18 x 8 inches and can fit under the seat in front of you. Anything larger, like a regular-sized backpack or a carry-on, will incur extra fees.

An example of a carry-on bag on Frontier Airlines is a small suitcase or duffel bag that fits within the airline’s size limit of 24 x 16 x 10 inches. The bag should be able to fit in the overhead bin and should not exceed 35 pounds. Common carry-ons include small rolling suitcases, soft-sided bags, and larger backpacks (if they fit the size requirements). If the bag is larger than allowed, you’ll have to check it and pay additional fees.

Yes, you’ll need to pay baggage fees each way on a round-trip flight with Frontier Airlines. The baggage fee is charged per one-way segment, so if you have a carry-on or checked bag, you'll pay the fee for both your outbound and return flights. It’s usually cheaper to pay for baggage in advance rather than at the airport.

Frontier Airlines charges for seat selection, with prices varying depending on the seat type and when you book. Basic seats typically cost around $15–$40 per flight, while premium seats with extra legroom or in the front of the plane can cost anywhere from $40 to $80 or more, depending on the route. The earlier you select your seat, the cheaper the fee is likely to be.

You can check your bag for Frontier Airlines up to 4 hours before your flight's departure. However, make sure to check in at least 60 minutes before your scheduled departure if you're checking a bag. The check-in process closes 45 minutes prior to departure for domestic flights and 1 hour prior for international flights, so it's best to arrive early to ensure everything is handled smoothly.

You can get a free checked bag on Frontier Airlines by having the Frontier Airlines World Mastercard, achieving Elite status (Gold, Platinum, or Diamond), or booking a higher fare bundle like The Works, which includes a checked bag along with other benefits. Otherwise, checked bags are an extra cost.

The cost of a carry-on bag on Frontier Airlines typically ranges from $30 to $70 when purchased in advance, but can increase to $100 or more if bought at the airport or during check-in. Prices vary depending on when you buy and the route, so it's cheaper to add a carry-on early rather than at the last minute.

Yes, it is cheaper to pay for Frontier bags online. The fees are typically lower when you add baggage during booking or online check-in, compared to paying at the airport or at the gate, where fees can be significantly higher.

You can get a free checked bag on Frontier Airlines by having Elite status (Gold, Platinum, or Diamond), using the Frontier Airlines World Mastercard (which includes one free checked bag for the cardholder and up to 4 companions), or booking a fare bundle like The Works that includes a checked bag along with other perks. Without these, checked bags incur an additional fee.

On Frontier Airlines, the weight limit for checked bags is 40 lbs (18 kg), and for carry-on bags, it is 35 lbs (16 kg). If your bag exceeds these limits, you’ll need to pay additional fees or possibly have it refused at check-in.

Several low-cost carriers, including Spirit Airlines and Frontier Airlines, no longer offer free checked bags as part of their standard fare. Instead, they charge additional fees for checked luggage, with the option to add bags during booking or check-in. These fees are part of their "unbundled" fare structure, where the base ticket is cheaper, but many services, like bags and seat selection, come with extra charges.

On Frontier Airlines, you can carry 1 free personal item (like a small backpack, purse, or laptop bag) as long as it fits under the seat in front of you. The item must be no larger than 14 x 18 x 8 inches. Anything larger, such as a carry-on or checked bag, will incur additional fees.

To get luggage for free on Frontier Airlines, you’ll need to travel with only a personal item that fits under the seat (free with your ticket) or take advantage of specific perks like Frontier Airlines World Mastercard, which offers a free checked bag for the cardholder and up to 4 companions. You can also earn elite status with Frontier (Gold, Platinum, or Diamond), which includes free checked bags at higher tiers. Otherwise, all other luggage will incur a fee.

Yes, Frontier Airlines offers a 24-hour cancellation policy. If you book a flight and cancel within 24 hours, you can receive a full refund as long as your flight is at least 7 days away. After the 24-hour window, cancellations are subject to fees and may only provide travel credits instead of a refund.

To avoid paying for a carry-on with Frontier Airlines, you can travel with only a personal item (like a small backpack or purse) that fits under the seat. The personal item must be within 14 x 18 x 8 inches. Additionally, if you book a bundle fare like The Works, it may include a carry-on bag along with other perks. Otherwise, all carry-on bags larger than a personal item will incur a fee.

Frontier Airlines is quite strict on checked bags, especially regarding size and weight limits. Bags must not exceed 40 lbs (18 kg), and the total dimensions (length + width + height) must be 62 inches (158 cm). If your bag is overweight or oversized, you’ll face additional fees. Frontier also strictly enforces carry-on bag limits at the gate, so it's essential to pack within the allowed limits to avoid surprises.

Frontier Airlines typically does not offer a refund for cancellations unless the cancellation is made within 24 hours of booking (for flights booked at least 7 days in advance), in which case you can get a full refund. After that, cancellations are subject to a fee (which can vary based on your ticket type and how soon before departure you cancel) or may result in travel credit rather than a cash refund. The fee for canceling can range from $50 to $100 or more, depending on the circumstances.

To cancel a Frontier flight within 24 hours and get a full refund, go to their website, log in to your account, and navigate to "My Trips." Select the flight you want to cancel, and as long as it's at least 7 days before departure, you’ll receive a full refund. The 24-hour cancellation policy only applies if the booking was made within the last 24 hours.

If you cancel a Frontier Economy Bundle, which includes a checked bag, seat selection, and priority boarding, you’ll typically receive credit for future travel rather than a refund. However, the cancellation is subject to fees, which can vary depending on the timing of the cancellation. If done within 24 hours of booking, you may be eligible for a full refund, but after that, the bundle is generally non-refundable and subject to Frontier's standard cancellation policy.

To avoid Frontier’s cancellation fee, you can cancel within 24 hours of booking for a full refund (if the flight is at least 7 days away). Alternatively, choosing a refundable ticket or changing your flight (instead of canceling) might reduce fees. Travel insurance could also help cover cancellation costs under certain circumstances.

You cannot change your Frontier flight for free unless you’ve purchased a refundable ticket or make the change within 24 hours of booking. After that, changes incur a fee, which varies depending on when you change the flight and the fare type. If you have The Works bundle, changes are included, but basic tickets will always have a fee for changes.

If Frontier cancels your flight last minute, you are typically entitled to a full refund or a rebooking option on the next available flight. You can also request a travel credit for future use if that’s your preference. If the cancellation is due to reasons like weather or other factors outside the airline's control, they might offer compensation, but this isn’t guaranteed. Make sure to contact Frontier’s customer service for assistance.

Frontier Airlines' cancellation policy allows for a full refund within 24 hours of booking if the flight is at least 7 days away. After 24 hours, cancellations are typically subject to a fee (which varies by fare type and how close the flight is) and may only offer travel credits instead of a cash refund. For non-refundable tickets, changes are allowed for a fee, but cancellations are generally not refunded. You can also cancel and rebook if your flight is significantly delayed or changed by the airline.

Frontier Airlines charges a change fee starting at around $49 to $99 per person for changing a flight, depending on how early you make the change and the type of fare purchased. If you have the "The Works" bundle, changes are included without an extra fee. For non-refundable tickets, you'll also need to pay any difference in fare, which could increase depending on the new flight's cost. Changes made close to departure may incur higher fees.