Book Aer Lingus Flights

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The Cheapest Aer Lingus Flights

The cheapest prices found with in the last 7 days for return flights were CA $751 and CA $857 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus Airports
Hop on a(n) Aer Lingus flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.43
DUBIRLDublin16
LHRGBRHeathrow7
BOSUSALogan Intl.7
JFKUSAJohn F. Kennedy Intl.5
MSNUSADane County Regional4
IAHUSAGeorge Bush Intercontinental4
LAXUSALos Angeles Intl.3
STLUSALambert-St. Louis Intl.3
GRRUSAGerald R. Ford Intl.3

Aer Lingus Flights on Travelocity

Search Travelocity to find the best flight deals on Aer Lingus. No matter where you’re headed, we can help you arrange your Aer Lingus flight. The team at Travelocity will provide flexible flight times and price points to ensure your booking with Aer Lingus is a smooth, easy process and the best flight deal. Flying Aer Lingus is a memorable experience. Be sure to book a flight on Aer Lingus today.

 Aer Lingus is a valued partner with Travelocity, and we are pleased to work together to provide you with an easy, enjoyable travel experience. When you book with Travelocity, you can find the cheapest flights with  Aer Lingus, so you can fly in style and luxury without breaking the bank. We have the latest search tools, and when you book your flight with  Aer Lingus, you can plan your best trip, with access to fare alerts, easy calendar tools, and more. All these tools are free to use on Travelocity, and will ensure you have the best flight on  Aer Lingus at the best price.

Frequently asked questions

Where does Aer Lingus fly?
Roam more of our amazing world with Aer Lingus. When you book your next flight through Travelocity, you’ll have access to an array of tempting destinations — along with some of the most affordable fares on offer. Adventure is just a few clicks away!If you’re itching to go on fun adventures and make unforgettable memories, take a look at the most frequently traveled international flight routes from Aer Lingus:

  • London (LHR-Heathrow) to Dublin (DUB) with 134 flights every month
  • Dublin (DUB) to London (LHR-Heathrow) with 134 flights every month
  • London (LHR-Heathrow) to Belfast (BHD-George Best Belfast City) with 82 flights every month
  • Belfast (BHD-George Best Belfast City) to London (LHR-Heathrow) with 82 flights every month

What airline is EI?
EI is the IATA code of Aer Lingus. Airlines from around the globe are assigned an IATA code by the International Air Transport Association. These two characters are used for many purposes, including timetables, tickets, tariffs and communications.
How do I find my flight number?
You’ll find a code somewhere in your travel itinerary, which will be emailed to you when you’ve finished your booking. Keep an eye out for the IATA airline code (which contains a couple of letters and a single digit) followed by one to four digits — your flight number.
How early can you check bags for a flight?
Check-in and baggage drop times can be different between airports and airlines, but there are some rules of thumb. Taking off on a domestic flight? Usually, you can drop off your suitcase two hours ahead of takeoff. For international services, it’s more like three hours.