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Aer Lingus Cancellation & Change Policy (2026)

Last updated: May 1, 2026

Quick Answer

Aer Lingus offers free cancellation within 24 hours of booking. After that, Main Cabin and above: non-refundable, taxes may be refunded (plus/smart fare). Basic Economy: non-refundable (saver fare).

24-Hour Free Cancellation

For flights to/from the United States, you may cancel the ticketed reservation without penalty and receive a full refund within 24 hours of booking, provided the reservation was made at least 7 days prior to departure.

Change Fees by Fare Class

Fare ClassChange Fee
basic EconomyNot permitted or high fee (Saver fare)
main CabinFee applies plus fare difference (Plus/Smart fare)
premiumNo change fee, fare difference applies (Advantage/Flex fare)
businessNo change fee, fare difference applies (Business Flex)

Cancellation Fees & Refund Type

Fare ClassCancellation Policy
basic EconomyNon-refundable (Saver fare)
main CabinNon-refundable, taxes may be refunded (Plus/Smart fare)
premiumFully refundable (Advantage/Flex fare)
businessFully refundable (Business Flex)

How Refunds Work

Original form of payment or travel voucher depending on fare type and cancellation time.

Same-Day Flight Change

Available on certain flexible fares (Advantage/AerSpace/Business Flex) subject to availability.

No-Show Policy

If you fail to show up for your flight, your ticket loses its value and onward/return flights may be cancelled.

How to Cancel Your Aer Lingus Flight

  1. 1Go to the 'Manage Trip' section on the Aer Lingus website or app.
  2. 2Enter your booking reference and family name.
  3. 3Select the flight you wish to cancel.
  4. 4Follow the prompts to confirm cancellation and review any refund or voucher options.

Expert Tips

💡 Cancel at least 2 hours before departure to be eligible for any applicable refund or voucher.

💡 If your flight is delayed or cancelled by the airline, you may be entitled to a full refund or compensation under EU261.

💡 Consider purchasing travel insurance or a flexible fare if your plans are uncertain.

💡 Taxes and charges may be refundable even on non-refundable fares, subject to an administration fee.

Frequently Asked Questions

Can I cancel a Aer Lingus flight for free?▼
Yes — For flights to/from the United States, you may cancel the ticketed reservation without penalty and receive a full refund within 24 hours of booking, provided the reservation was made at least 7 days prior to departure. Non-refundable, taxes may be refunded (Plus/Smart fare)
What is Aer Lingus's change fee?▼
Main Cabin: Fee applies plus fare difference (Plus/Smart fare). Basic Economy: Not permitted or high fee (Saver fare).
How do I get a refund from Aer Lingus?▼
Original form of payment or travel voucher depending on fare type and cancellation time.
What happens if I no-show on Aer Lingus?▼
If you fail to show up for your flight, your ticket loses its value and onward/return flights may be cancelled.

More Aer Lingus Guides

Baggage Policy
Fees, sizes & limits
Online Check-In
Step-by-step guide
Seat Selection
Fees & best seats
Carry-On Rules
Size limits & weight
Pet Policy
Fees & requirements
All Baggage Fees
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