How to Cancel a Flight

Cancelling or changing a flight is one of the few parts of booking where knowing the rules in advance saves you real money. The difference between a refund and a travel credit, or between changing a flight and simply not showing up, can be the entire cost of the ticket.

This guide covers cancelling, changing, and what you actually get back — for changes you initiate. If the airline cancelled or delayed your flight, see our guide on what you are owed when a flight is delayed or cancelled instead, because the rules are different and generally more favourable to you.

The short answer

Within 24 hours of booking directly with an airline, you can cancel or change for free. After that, a non-refundable ticket usually cannot be cancelled for cash — but it can normally be changed for a fee plus any fare difference, and cancelling often produces a travel credit rather than nothing. Basic Economy is the exception that frequently allows neither.

Are you trying to cancel right now?

If you are mid-problem, these are the three steps that matter, in order:

1. Check the fare rules before you do anything. Whether your ticket is refundable, and whether you are inside the 24-hour window, decides everything else. Cancelling a flight you could have changed can cost you the whole ticket.
2. Cancel before departure. Once the flight has departed, an unrefundable no-show is worth nothing. Cancelling first — even on a non-refundable fare — usually preserves the remaining value as credit.
3. Get the confirmation in writing. Ask for a cancellation reference or email confirmation. "It's cancelled" on a call is not evidence if the reservation stays live.

The rest of this guide explains the rules behind each step.

The 24-hour rule: your free window

US airlines must let you cancel or change a booking without penalty within 24 hours of purchase, provided you booked at least seven days before departure.

Three conditions worth knowing:

• The booking must be made directly with the airline. Bookings through a third-party site are not covered by the same requirement, which is one practical reason to book direct.
• You need to be at least seven days from departure. A booking made two days before the flight is not covered.
• You have to actually do it inside 24 hours. There is no grace period afterwards.

It is genuinely useful: it turns any ticket into a day of free reconsideration. If you are booking more than a week out and are unsure, book and decide within the window.

How to cancel a flight

1. Check your fare type first. Look up whether your ticket is refundable, changeable, or Basic Economy. This determines everything that follows — and it is faster than asking.
2. Decide what you actually want — money back, or future travel value. They are different outcomes with different processes.
3. Cancel through whoever sold you the ticket. If you booked directly, that is the airline. If you booked through a third-party site, it is that site — and the airline generally will not act on it.
4. Do it before departure. Missing a flight without cancelling is the worst outcome: on most fares it voids the entire ticket, including any return leg.
5. Get the confirmation in writing. Save the cancellation reference and any credit value, with its expiry date.

Cancelling a non-refundable flight

You will usually receive a travel credit rather than money. It is normally tied to that airline, often to the original passenger, and carries an expiry date — commonly a year from the original booking, though some carriers have extended that.

On Basic Economy, there is frequently no credit at all. That is the fare to avoid if your plans are not certain.

Cancelling and the return leg

Important and widely missed: on most round-trip tickets, cancelling or not flying the outbound voids the return. If your plans have changed, cancel and rebook properly rather than simply skipping the first flight.

Refund or credit — the distinction that costs people money

• Refund: money returned to your original payment method. Genuinely yours. Guaranteed on refundable fares, and required when the airline cancels or significantly changes your flight.
• Credit: future travel value held by the airline. Usable, but restricted to that carrier, often to the original passenger, and with an expiry date.
• Voucher: usually a goodwill gesture after a disruption. Be careful — accepting one can sometimes mean giving up a refund right you already had.

If you want your money back, ask specifically for a refund to your original payment method. Do not accept a credit as an equivalent, because it is not one.

How to change a flight booking

Changing is usually easier than cancelling, and often better value — a change keeps your money in the booking rather than converting it to a credit.

1. Check the change rules on your fare. Most standard economy fares are changeable for a fee plus any fare difference. Basic Economy frequently is not changeable at all.
2. Compare the change cost against a new ticket. Occasionally the fare difference plus the fee exceeds the price of simply buying a new one-way. Worth checking before you commit.
3. Change as early as possible. Fare differences grow as departure approaches, so moving a flight two months out is typically much cheaper than moving it two days out.
4. Ask about same-day changes separately. Many airlines allow a same-day move to an earlier or later flight on the same route, sometimes free on standard fares — which is often cheaper than a formal change.
5. Make the change through the original seller. Same rule as cancelling. A third-party booking must be changed through that third party.

Change fees

Most major US carriers removed change fees on standard economy fares — but you still pay any fare difference, which is often the larger number. Where fees remain:

• Basic Economy — frequently no changes permitted at all, or a substantial fee.
• International fares — many still carry change fees, sometimes significant.
• Budget carriers — fees are common and often apply per direction.

Changing only the return leg

Usually possible on the same ticket, and generally treated as a normal change. Adding a name, changing a date, or moving to a different flight on the same route all fall under the same fare rules — check them before assuming it is permitted.

If your plans change and you have not flown yet

Do not simply abandon the ticket. Two reasons:

• It voids the rest of the itinerary on most fares, including a return leg you may still want.
• You may forfeit a credit you were entitled to. Cancelling properly preserves value that walking away destroys.

Contact the airline or booking site before departure, even if it is on the day. The earlier you act, the better the outcome.

Frequently Asked Questions

Can I cancel a non-refundable flight and get my money back?

Usually not for cash — but if the airline cancels the flight or makes a significant schedule change, you are entitled to a refund to your original payment method regardless of fare type. Within 24 hours of booking direct, you can also cancel penalty-free.

What happens if I cancel a flight I booked?

On a standard non-refundable fare you will usually receive a travel credit for the value rather than a refund, with an expiry date. On Basic Economy you may receive nothing. Confirm the credit value and expiry before cancelling, because it is normally irreversible.

How much does it cost to change a flight?

On most standard US economy fares there is no change fee, but you still pay the fare difference — which is often the larger amount. Basic Economy frequently cannot be changed at all, and many international and budget-carrier fares still carry fees.

Can I change my flight to an earlier time the same day?

Often yes. Most major US airlines allow a same-day move to an earlier or later flight on the same route, sometimes free on standard fares or for a flat same-day fee. It is frequently cheaper than a formal change, but is subject to seats actually being available.

What is the 24-hour rule for flights?

US airlines must allow you to cancel or change without penalty within 24 hours of purchase, provided you booked at least seven days before departure and bought directly from the carrier. It effectively gives you a free-look period on any ticket.

What happens if I miss my flight without cancelling?

On most fares, no-showing voids the entire ticket — including any return leg — and you may forfeit any credit you would have received. If you know you will miss a flight, contact the airline or booking site before departure rather than afterwards.

Should I ask for a refund or accept a travel credit?

If you want your money back, ask specifically for a refund to your original payment method. A credit is restricted to that airline, often to the original passenger, and expires — it is not equivalent, and airlines frequently offer it first.

Can I cancel a flight I booked through a third-party site?

Yes, but through that third party rather than the airline — the airline generally will not act on a ticket it did not sell you directly. That is the practical cost of booking through an intermediary, and it applies to changes too.

Doing it without the hold music

Change and cancellation rules are where a five-minute conversation can save more than an hour of searching, particularly when you are comparing a change fee against a new ticket, or working out whether a credit is worth keeping. If the decision is not obvious, working through it with someone before you cancel is considerably cheaper than getting it wrong — because cancelling is usually something you cannot undo.