Aer Lingus·Part of IAG; partners with oneworld carriers
How to Change a Aer Lingus Flight — Fees & Rules
How to Change a Aer Lingus Flight — Fees & Rules — Summary
Change a Aer Lingus booking: change fees, fare difference rules, same-day change and standby, the 24-hour rule, and what happens if you no-show.
Key Travel Facts & Insights
- Change fees: Saver is non-changeable.
- Same-day changes and standby: Limited by route frequency..
- The 24-hour rule: DOT 24-hour rule applies to tickets sold in the US..
- If you miss the flight: No-show forfeits restricted fare value; taxes remain claimable..
Change fees
Saver is non-changeable. Smart and Plus change for a fee plus fare difference.
Same-day changes and standby
Limited by route frequency.
The 24-hour rule
DOT 24-hour rule applies to tickets sold in the US.
If you miss the flight
No-show forfeits restricted fare value; taxes remain claimable.
Which fare you bought matters
Economy Saver — No checked bag, no changes, no seat selection. Economy Smart — Fare difference applies. Business Class — European Business is a blocked-middle-seat economy product, not lie-flat.
Fastest way to make the change
aerlingus.com and the app handle changes, seats and bags.
Aer Lingus changing your flight — common questions
Does Aer Lingus charge a change fee?
Saver is non-changeable. Smart and Plus change for a fee plus fare difference.
Can I cancel a Aer Lingus flight within 24 hours?
DOT 24-hour rule applies to tickets sold in the US.
What happens if I miss my Aer Lingus flight?
No-show forfeits restricted fare value; taxes remain claimable.
More Aer Lingus help
Booking Aer Lingus? Talk to a US travel consultant.
Fare rules, baggage allowances and change policies differ by route and fare brand. Our consultants confirm the exact terms attached to your itinerary before you pay — and handle the change or refund if plans move.