Book Aer Lingus (EI) Cheap Flight Deals

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Trending Aer Lingus Flights

Prices were available within the past 7 days and start at for one-way flights and CA $960 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Apr 23 - Fri, Oct 16
YYZ
Toronto
FCO
Rome
CA $960 Roundtrip, found 13 hours ago
CA $960
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Thu, Apr 23 from Toronto to Rome, returning Fri, Oct 16, priced at CA $960 found 13 hours ago
Aer Lingus
Wed, Jun 17 - Tue, Nov 3
YYZ
Toronto
LHR
London
CA $1,007 Roundtrip, found 5 days ago
CA $1,007
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Wed, Jun 17 from Toronto to London, returning Tue, Nov 3, priced at CA $1,007 found 5 days ago

Frequently asked questions

How do I find cheap Aer Lingus flights that have flexible change policies?
If you need to change your flights due to unpredicted circumstances, the last thing you want is to be charged a fee. Fortunately, many carriers let you reschedule with no additional charge. All you have to pay is any difference between the existing fare and the new ticket price. When selecting your Aer Lingus flights on Expedia, make sure you check the No change fee filter.
Which destinations does Aer Lingus fly to?
Aer Lingus makes it easy to experience exciting parts of the world by serving 397 destinations across Europe, North America and Caribbean. You can book a flight to terrific cities like Hounslow and Dublin. Find epic Aer Lingus flight deals on Expedia and spend the dough you save on seeing the sights.
Why fly with Aer Lingus?
Satisfy that travel itch and book a flight with Aer Lingus. Based out of Dublin Airport (DUB), it connects to fascinating destinations and manages a fleet of 52 aircraft. Impressive Aer Lingus flight deals are only a few clicks away on Expedia.
What can I expect from an Aer Lingus flight?
If your hungry belly is rumbling just as loud as the plane's engines, you'll be pleased to know that the majority of Aer Lingus services provide travelers with snacks and drinks. Get yourself a tasty bite, then stretch out and enjoy the ride. Ready to jet off? You'll find the best bargains on Aer Lingus flights with Expedia.
How can I get a cheap last-minute Aer Lingus flight on Expedia?
It's time to be impulsive and head off on a spur-of-the-moment travel adventure. You can snap up fantastic deals on last-minute Aer Lingus flights if you're flexible with your travel dates. Browse our great last minute flights deals for some inspo or enter your preferred dates and compare prices on Aer Lingus flights.
Can I fly from the US on Aer Lingus?
Aer Lingus can you whisk you away on an epic adventure from Jamaica to Dublin. You'll find fantastic deals on Aer Lingus plane tickets as well as rental cars and accommodations with Expedia.
What rules does Aer Lingus have in terms of hand luggage allowance?
When traveling internationally with Aer Lingus, you're free to bring 1 cabin bag and a small personal item such as a purse. Size and weight limits often vary depending on your cabin class and sometimes the aircraft type and destination. Details relevant to your booking can be found on your Aer Lingus plane ticket, but generally, the weight for each carry-on bag for an economy fare is 22 lb, with dimensions no larger than 21 in x 15 in x 9 in total.
What is Aer Lingus's checked-in luggage allowance?
With international Aer Lingus tickets, you'll get at least 1 checked-in bag. Size and weight limitations can differ based on a range of factors. However as a general rule, your checked baggage should be no larger than 62 in total. The total weight must not exceed 50 lb per bag. Allowances are subject to the class of cabin or even the size of the aircraft, so refer to your Aer Lingus itinerary or get in touch with Aer Lingus customer service for the best advice.

Aer Lingus offers safe, dependable service to destinations all around the globe and Expedia helps get you there! Whatever your destination, you can always rely on Expedia to discover the best deals and amazing rates on Aer Lingus reservations. Explore the cheap airfare section to find savings on domestic and international flight reservations and book cheap Aer Lingus tickets today.

*Available to Expedia members.