Aer Lingus online check-in
With 1Checkin you forward your Aer Lingus (EI) booking once and we check you in automatically the moment online check-in opens, then send you the boarding pass.
When does Aer Lingus check-in open?
Online check-in for Aer Lingus opens 30 hours before departure and closes 2 hours before departure.
Seat selection on Aer Lingus
Aer Lingus lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).
1Checkin has checked passengers in on Aer Lingus flights departing from Amsterdam (AMS), Dublin (DUB), Dusseldorf (DUS), Washington (IAD), London (LHR), Manchester (MAN) and Chicago (ORD).
Aer Lingus check-in FAQ
How does automatic check-in for Aer Lingus work?
Forward your Aer Lingus booking confirmation to 1Checkin or add the booking in the app. We check you in as soon as online check-in opens and send the boarding pass to your e-mail.
When does Aer Lingus online check-in open?
Online check-in for Aer Lingus opens 30 hours before departure and closes 2 hours before departure.
Can I choose my seat on Aer Lingus?
Aer Lingus lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).
How it works
- Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
- 1Checkin checks you in on Aer Lingus the second online check-in opens.
- Your boarding pass lands in the app, ready for the airport, even offline.