Checking in with Aer Lingus is simple and flexible, whether you’re taking a transatlantic flight or flying within Europe. Aer Lingus check-in options include online check-in, mobile app check-in, and airport check-in desks.

This detailed guide covers all the check-in options offered by Aer Lingus, the check-in timelines, and other essential information on hw you can enjoy a stress-free boarding.

How to Check In for Your Aer Lingus Flight?

Aer Lingus offers convenient ways to check in online, via the mobile app, or airport check-in. You can choose any of the options depending on your travel needs, baggage, and personal preferences.

Method 1: Online check-in

Aer Lingus online check-in is one of the convenient and fastest ways to complete your boarding process. The check-in is available through the airline’s home page.

This option will allow you:

  • Get the boarding pass in advance
  • Choose the preferred seat and manage any travel add-ons.

Here is the step-by-step process:

  • Visit aerlingus.com and navigate through the Check-in tab.
  • Enter the 6-digit booking reference. You can find this on your confirmation email. 
  • Select your seats, complete baggage purchase, and add meals to your departure. Confirm your flight segment and print your boarding pass. 

Once completed, your boarding pass can be stored on your mobile device, or you can print it later if you prefer a physical copy.

Online check-in or check-in through the mobile app is not available under the following circumstances:

  • Passengers who don’t have a passport or are traveling with an Irish passport or an EU National ID card.
  • If you booked through a travel agency, you have technical issues while checking in online.

Method 2: Check-In via the Aer Lingus App

The Aer Lingus app offers easy and faster check-in and helps you access your boarding pass anytime.

How to use the App Check In method:

  • Download the Aer Lingus App from the App Store or the Google Play Store.
  • Retrieve your booking using the reference number.
  • Select the flights and confirm your check-in for your flight.
  • You can access the boarding pas on your mobile app.
  • Simply show your pass at the security and at the boarding gate.

By competing Aer Lingus check-in through the mobile app, you can skip the airport queues and keep your travel documents organized.

Note: Complete your Advanced passenger information (API) online before arriving at the airport to expedite the check-in process.

Method 3: Airport Check-In

For passengers who were unable to complete the online check-in, they can refer to the airport check-in facility.

This option is ideal for passengers traveling with infants, carrying special or sports baggage, who can seek the assistance of the Aer Lingus staff to complete the check-in.

To complete check-in at the airport, arrive 3 hours before departure for smooth boarding.

Here’s how to check-in for Aer Lingus at John F. Kennedy International Airport (JFK).

Method 4: Self-Service Express Bag Drop

This is the option where passengers can complete check-in and submit baggage through the self-service baggage drop counter. This facility is available at select airports, which include:

These options will allow you to:

  • Scan your passport or booking confirmation.
  • Print the baggage tag and attach it to your luggage
  • Collect your boarding pass. 
  • Drop your bags and go through security. 

Method 5: Evening-Before Check-in and Bag Drop

This is the most passenger-friendly service where passengers can visit a day before departure at the airport, complete check-in, and drop their luggage.

The evening-before check-in and bag drop is available at Dublin, Cork, and Edinburgh Airports.

Check the table below, which gives information about the evening before check-in from these airports:

AirportEligible Flight TimesEvening Bag Drop Hours
Dublin Airport05:30 – 08:0016:00 – 20:00 (previous evening)
Cork Airport06:00 – 08:0017:30 – 19:30
Edinburgh Airport07:00 – 12:0017:45 – 19:45

Aer Lingus Check-In Deadlines

While the airline recommends early check-in, but is essential to follow the check-in deadlines for a smooth boarding.

Check-In MethodOpensCloses
Online/App48 hours before departure1 hour before short-haul flights / 2 hours before long-haul flights
Airport Counter3 hours before departure45–60 minutes before departure
Evening-Before Bag DropThe evening before the early morning flights12 hours before departure

Conclusion

Aer Lingus offers its passengers flexible options to complete check-in. Whether you prefer online convenience, comfort on your smartphone, or one-on-one assistance at the airport, the airline offers a smooth departure process for your flight.

With added convenience like self-service check-in and vening-Before Check-In, Aer Lingus continues to prioritise passenger comfort and convenience. By checking in early and managing your baggage on time, you can enjoy a streamlined and comfortable travel experience. 

FAQs

Can I check in online with Aer Lingus?

Yes, online check-in is available via the Aer Lingus website or mobile app and starts 48 hours before scheduled departure.

Can I use the Aer Lingus app for check-in?

Yes. The app allows you to check in, receive flight updates, and save your boarding pass on your smartphone.

What if online check-in is not working?

In that case, you can always check in for free at the airport counter. You can prefer traditional check-in at the Aer Lingus counter or self-service check-in kiosks, which are available at select airports.

Does Aer Lingus offer bag drop services?

Yes, express bag drop kiosks are available at several airports, including Dublin, Cork, and London Heathrow.

Can I drop my bags off the night before my flight?

Yes, evening-before bag drop is available at Dublin, Cork, and Edinburgh airports. And is ideal for early morning departures.

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John B. Jarvis

John Jarvis is a passionate traveler and writer with over 8 years of experience in the travel industry. He began his career as a writer for major travel magazines, offering first-hand insights into ticketing and passenger support. Since joining AirportsInsight in 2024, he has focused on helping travelers save money and reduce stress through practical, actionable advice. John specializes in airline loyalty programs, navigating baggage fee structures, and uncovering hidden deals using tools like low-fare calendars.

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