What does 'changeable ticket' mean?

A changeable ticket allows you to modify your flight dates, times, or route after booking. Most major U.S. airlines now allow free changes on Main Cabin and above fares, though you still pay the fare difference if the new flight costs more.

Do airlines still charge change fees?

Most major U.S. airlines (Delta, United, American, Southwest, JetBlue) eliminated change fees for Main Cabin and above in 2020-2021. Budget carriers like Spirit and Frontier still charge $59-$119. Basic Economy fares on legacy carriers are generally non-changeable.

What is the DOT automatic refund rule?

Effective October 2024, airlines must automatically refund passengers when flights are cancelled or significantly delayed (3+ hours domestic, 6+ hours international). Refunds go to the original payment method - airlines cannot force vouchers.

Can I change a flight booked through Expedia or Kayak?

Yes, but you must contact the OTA (not the airline) to make changes. The OTA may charge its own service fee on top of any airline fare difference. For maximum flexibility, book directly with the airline.

What are refundable changeable airline tickets?

Refundable tickets can be cancelled for a full cash refund to your original payment method. Changeable tickets can have their dates/times modified. Many airlines now offer both features on Main Cabin and above, but Basic Economy fares are typically neither refundable nor changeable.

Flights with Changeable Dates - Airline Change Fee Guide

Q: Can I cancel a flight within 24 hours for free?

Yes. Under DOT regulations, any ticket purchased at least 7 days before departure can be cancelled within 24 hours of booking for a full refund, regardless of fare class. This applies to all airlines selling flights in the U.S.

Good news for travelers: most major U.S. airlines permanently eliminated change fees in 2020–2021. If you booked Main Cabin or higher on Delta, United, American, or JetBlue, you can change your flight without paying a penalty fee. But "no change fee" doesn't mean free changes - there are important catches you need to understand before rebooking.

Airline Change Fee Comparison (2026)

Here's what every major airline charges to change a domestic flight:

Airline	Change Fee	Basic Economy	Key Details
Southwest	$0 on all fares	N/A	Most flexible - free changes up to 10 minutes before departure. If the new fare is cheaper, you get a credit.
Delta	$0 (Main Cabin+)	Non-changeable	International originating outside the U.S. may carry fees of $0–$400 depending on origin and fare class.
United	$0 (Economy+)	Non-changeable	Free same-day standby for MileagePlus members. Elite members get free same-day confirmed changes.
American	$0 (Main Cabin+)	Non-changeable	Same-day changes available for $75 or free for elite status holders.
JetBlue	$0 (Blue Extra+)	$100 (or $75 if 60+ days out)	Blue Basic fares carry a change fee; Blue, Blue Extra, and Mint do not.
Alaska	$0 (60+ days out)	$125 (under 60 days)	Time-based model - the closer to departure, the more it costs.
Spirit	$59–$99	$99	Budget carrier - reinstated change fees in Feb 2025. Spirit filed for bankruptcy in late 2024.
Frontier	$69–$119+	$119	Budget carrier - change fees vary by fare type and timing.

The Fare Difference Trap

This is the most misunderstood part of "no change fees." Even when the airline waives the penalty, you always pay the difference in fare between your original ticket and the new one. If you booked a $200 flight and the new one costs $350, you'll pay $150 - no change fee, but not free either.

If the new flight is cheaper, most airlines issue a travel credit for the difference rather than a cash refund. Southwest is the exception - they'll refund the difference to your original payment method if you booked a refundable (Anytime or Business Select) fare.

Basic Economy: The Big Catch

The elimination of change fees applies to Main Cabin and above. Basic Economy fares - the cheapest tickets on Delta, United, and American - are generally non-changeable and non-refundable.

When should you buy Basic Economy anyway?

Your plans are 100% locked in - no chance you'll need to change dates
The price difference is significant - if Main Cabin is only $20–$40 more, the flexibility is worth it
You don't need seat selection or carry-on bags - Basic Economy restricts these on most airlines

As a rule of thumb: if Main Cabin costs less than $50 more than Basic Economy, upgrade for the flexibility.

Your Rights: 24-Hour Cancellation Rule

Under U.S. Department of Transportation regulations, any ticket purchased at least 7 days before departure can be cancelled within 24 hours of booking for a full refund, regardless of fare class. This applies to all airlines selling airfare in the United States, including foreign carriers.

This means you can book a flight, think it over, and cancel the next day with zero penalty. Some airlines offer a 24-hour "hold" option instead, letting you lock in a price without purchasing.

DOT Automatic Refund Rules (Effective October 2024)

A major win for travelers: airlines must now automatically refund passengers - no request needed - when:

Your flight is cancelled by the airline
Your flight is significantly delayed (3+ hours domestic, 6+ hours international)
Your checked bag isn't delivered within 12 hours (domestic) or 15–30 hours (international)
An ancillary service you paid for (Wi-Fi, seat selection, priority boarding) isn't provided

Refunds must go to your original payment method - airlines cannot force vouchers or credits. Timeline: 7 business days for credit cards, 20 calendar days for other payment methods.

Changing Flights Booked Through OTAs

If you booked through an online travel agency (Expedia, Booking.com, Kayak, etc.), changing your flight is more complicated:

You must contact the OTA, not the airline, to make changes
The OTA may charge its own fee on top of any airline fare difference
Response times are slower than dealing with the airline directly
The 24-hour rule still applies for OTA bookings

For maximum flexibility, book directly with the airline. You'll have full access to self-service changes via the airline's app or website, and you avoid third-party complications.

Same-Day Flight Changes

Most airlines allow you to switch to an earlier or later flight on the same day:

Same-day standby: Free on most airlines - you get on the new flight only if there's an open seat
Same-day confirmed change: Typically $75 on American and United, free for elite status members
Southwest: Free same-day changes for all passengers, subject to fare difference

Same-day changes are a great way to leave earlier if your meeting ends early or to catch a later flight if you're running behind - without paying for a whole new ticket.

Tips to Minimize Change Costs

Avoid Basic Economy if there's any chance your plans could change
Book directly with the airline for easier self-service changes
Use the 24-hour rule - book now, decide later
Book Southwest when flexibility matters most - they're the gold standard
Set price alerts - if your flight drops in price after booking, some airlines let you rebook at the lower fare and pocket the credit
Consider travel insurance for expensive international trips where cancellation would mean significant loss