Aer Lingus online check-in: when it opens and closes
Aer Lingus online check-in opens 48 hours before departure and closes 2 hours before departure. The times change with the route, airport or fare, as the table below shows.
- Online check-in opens
- 48 hours before departure
- Online check-in closes
- 2 hours before departure
- Where to check in
- Aer Lingus website or mobile app
- Last verified
Open Aer Lingus online check-in (aerlingus.com)
When does Aer Lingus online check-in open?
Aer Lingus online check-in opens 48 hours before the scheduled departure time.
When does Aer Lingus online check-in close?
Aer Lingus online check-in closes 2 hours before the scheduled departure time.
Aer Lingus check-in times by route and fare
| Applies to | Opens | Closes | Note |
|---|---|---|---|
| Flights within Europe | 48 hours before | 2 hours before | Opens 48h before departure without pre-booked seat |
| Transatlantic | 24 hours before | 95 minutes before | Opens 24 hours before scheduled departure time |
Earlier check-in with Aer Lingus
Up to 15 days (360 hours) before departure with pre-booked seat selection on European flights
What Aer Lingus says
These times come from pages published by Aer Lingus, last checked on October 30, 2026. Airlines change their rules, so confirm on the airline's page before you travel.
-
48 hours before departure if you do not have a pre-booked seat
Source: aerlingus.com
-
Transatlantic Flights: Check-in opens 24 hours before your scheduled departure time
Source: aerlingus.com
-
Up to 15 days in advance if you have pre-booked a seat
Source: aerlingus.com
See the check-in time for your own flight
Forward your Aer Lingus booking confirmation to Tineo and the flight shows when check-in opens and closes for that departure, with a button to the airline's check-in page. How Smart Check-In works.
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