Flight Cancellations and Refunds in 2026: What U.S. Travelers Should Know

When a flight changes, the most important question is not only whether the airline can rebook you. It is also whether you are entitled to a refund and what happens if you reject the alternative itinerary.

When a cancelled flight can trigger a refund

The U.S. Department of Transportation states that a consumer is entitled to a refund when an airline cancels a flight and the traveler chooses not to travel or accept the alternative transportation, travel credit, voucher or other compensation offered. This applies to flights covered by U.S. aviation consumer-protection rules. Review the current DOT refund page.

Significant schedule changes can also matter

DOT rules also cover significant delays or changes when the traveler does not accept the changed itinerary. The details matter. Current DOT guidance defines significant changes using factors such as major departure or arrival time shifts, changes to the origin or destination airport, additional connections, cabin downgrades and certain accessibility impacts.

Refund timing depends on how you paid

Under the DOT final rule, automatic refunds generally must be issued promptly when the requirements are met. The rule specifies seven business days for credit-card payments and 20 calendar days for other forms of payment. Keep the original confirmation, payment record and airline communications so you can document what changed.

There is a 2026 enforcement nuance for flight-number changes

DOT announced enforcement discretion in 2026 for a narrow situation involving flights that are renumbered but still operate without a significant change or delay. That does not erase the broader refund protections for cancellations and significant changes. Because rules and enforcement positions can evolve, check DOT’s current guidance when a disruption occurs. See DOT’s current ticket-refund resources.

Do not accept a voucher automatically if you prefer a refund

When a refund right applies, accepting a credit, voucher or rebooked itinerary can change the situation. Read the options presented by the airline before clicking an acceptance button. If you want a refund, follow the airline’s refund process and keep evidence of the request.

What to save before you travel

• Your original itinerary and ticket number
• Payment confirmation
• The fare rules shown when you booked
• Airline emails, texts and app notifications
• Screenshots or records of major schedule changes
• Receipts for separately purchased services when relevant

What if you booked through a third party?

The practical process can depend on whether you bought directly from the airline or through a travel agency, online travel agency or other ticket agent. Check the booking confirmation to identify the merchant and provider responsible for servicing the reservation. My Prime Travel is an affiliate and referral platform, so bookings made through our partner tools are fulfilled by the partner shown at checkout.

Build flexibility into the trip before a disruption happens

Refund rules are only one part of risk management. Avoid extremely tight connections, check hotel cancellation terms, and think carefully before stacking multiple non-refundable bookings around a flight that may still change. Our hotel-price comparison guide explains how to compare flexibility as well as price.

Check the itinerary again before departure

Airlines can adjust schedules months, weeks or days before travel. Recheck the itinerary after booking and again as departure approaches. This is especially important for international journeys with onward connections or airport transfers.

Plan and compare flights with My Prime Travel

Use our flight comparison page and Travel Guides to research routes before booking. My Prime Travel may earn a commission from selected partner bookings at no extra cost to you; final fares and terms come from the provider shown at checkout.