Online check-in opens 30 hours before departure and closes 2 hours before. If not checking in online, airport check-in is available 2 hours to 45 minutes before departure. Bags must be checked at least 45 minutes prior. Have your booking ref and passport ready. Boarding passes are issued during online or airport check-in. Check in early to select seats. Arrive 90 mins before short-haul flights, 2 hrs for long-haul. Check-in and baggage deadlines are strictly enforced so check-in on time to avoid issues.
Visit Here:- https://flightcancellationpolicy.com/aer-lingus-check-in-policy