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The Ultimate Guide to Aer Lingus Online Check-In: Everything You Need to Know

In today's fast-paced world, convenience is key, especially when it comes to travel. Aer Lingus, Ireland's national airline, understands this well and offers a seamless online check-in experience to its passengers. In this comprehensive guide, we'll explore everything you need to know about Aer Lingus online check-in, from the process itself to baggage allowances and check-in times.

1. What is Aer Lingus Online Check-In?

Aer Lingus online check-in allows passengers to check in for their flights conveniently from the comfort of their own home or office. This service eliminates the need to queue at the airport check-in counters, saving valuable time and providing a hassle-free experience .

2. How to Check-In Online with Aer Lingus

To check in online with Aer Lingus, passengers can visit the airline's official website or use the Aer Lingus mobile app. They will need their booking reference or e-ticket number and personal identification details to complete the process.

3. Steps for Online Check-In with Aer Lingus

  • Visit the Aer Lingus website or mobile app.

  • Enter your booking reference or e-ticket number.

  • Follow the prompts to complete the check-in process.

  • Choose your seats and obtain your boarding pass.

4. Benefits of Aer Lingus Online Check-In

  • Saves time and avoids queues at the airport.

  • Allows passengers to select their preferred seats in advance.

  • Provides the convenience of printing or downloading boarding passes to mobile devices.

5. Baggage Allowance and Check-In

Passengers can also check in their baggage online when using Aer Lingus online check-in. The airline provides clear guidelines regarding baggage allowances and any associated fees for excess or oversized baggage .

6. Aer Lingus Check-In Times

It's essential to be aware of the check-in times when flying with Aer Lingus to ensure a smooth travel experience. Online check-in typically opens 30 hours before the scheduled departure time and closes 2 hours before for short-haul flights and 3 hours before for long-haul flights.

7. FAQs

Q1: What is the process for checking in baggage with Aer Lingus?

A1: Passengers can check in their baggage online during the check-in process. Aer Lingus provides clear guidelines regarding baggage allowances and fees.

Q2: Is there a weight limit for baggage on Aer Lingus flights?

A2: Yes, Aer Lingus has specific weight limits for both checked and carry-on baggage. Passengers should familiarize themselves with these limits before traveling.

Q3: Can I check in online for Aer Lingus flights operated by partner airlines?

A3: Online check-in may vary for codeshare flights operated by partner airlines. Passengers should check the specific airline's policies and procedures .

Q4: What should I do if I encounter issues during the online check-in process?

A4: If you experience any difficulties during online check-in, you can contact Aer Lingus customer service for assistance ].

Q5: Can I change my seat after completing online check-in?

A5: Yes, passengers can typically change their seats after completing online check-in, subject to availability.

Q6: Is online check-in available for all Aer Lingus flights?

A6: Online check-in is available for most Aer Lingus flights, but there may be exceptions for certain destinations or special circumstances.

Q7: How far in advance can I check in online for an Aer Lingus flight?

A7: Online check-in typically opens 30 hours before the scheduled departure time for Aer Lingus flights .

Q8: What happens if I miss the online check-in window?

A8: If you miss the online check-in window, you can still check in at the airport, but you may incur additional fees or face delays ].

Q9: Can I check in online for my return flight with Aer Lingus?

A9: Yes, passengers can check in online for both outbound and return flights with Aer Lingus .

Q10: Are there any special considerations for passengers with disabilities or special assistance needs during online check-in?

A10: Aer Lingus offers assistance to passengers with disabilities or special assistance needs during the online check-in process. Passengers can notify the airline of any requirements in advance .


With Aer Lingus online check-in, traveling has never been more convenient. By following the simple steps outlined in this guide and familiarizing yourself with the airline's policies and procedures, you can enjoy a stress-free journey from check-in to touchdown. Bon voyage!



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