Discover detailed information about Aer Lingus flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 17 October 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Explore the most affordable Aer Lingus flight options available. Find the lowest fares based on data from user searches, with prices last updated on 17 October 2025.
Fri 5/1219:25BOS - LHR
1 stop8h 50mAer Lingus
Sat 13/1210:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £357
Sun 9/1119:25BOS - LHR
1 stop8h 50mAer Lingus
Sat 15/1110:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £357
Mon 1/1221:20BOS - EDI
1 stop9h 10mAer Lingus
Sat 6/1213:35EDI - BOS
1 stop10h 20mAer Lingus
Deal found £390
Direct Aer Lingus flights
Explore direct Aer Lingus flight options based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 October 2025.
Fri 5/1219:25BOS - LHR
1 stop8h 50mAer Lingus
Sat 13/1210:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £357
Sun 9/1119:25BOS - LHR
1 stop8h 50mAer Lingus
Sat 15/1110:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £357
Mon 1/1221:20BOS - EDI
1 stop9h 10mAer Lingus
Sat 6/1213:35EDI - BOS
1 stop10h 20mAer Lingus
Deal found £390
Last-minute Aer Lingus flights
Discover last-minute Aer Lingus flight deals. Data last updated 17 October 2025 and is based on user searches.
Fri 24/1017:30BOS - LBA
1 stop9h 45mAer Lingus
Thu 20/1108:45LBA - BOS
1 stop15h 10mAer Lingus
Deal found £441
Sat 25/1012:40BOS - LCY
2 stops20h 00mAer Lingus
Thu 30/1009:10LCY - BOS
1 stop14h 45mAer Lingus
Deal found £833
Sun 26/1022:20BOS - EDI
1 stop12h 25mAer Lingus
Wed 5/1109:35EDI - BOS
1 stop14h 20mAer Lingus
Deal found £570
Sun 9/1119:25BOS - LHR
1 stop8h 50mAer Lingus
Sat 15/1110:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £357
Fri 14/1121:20BOS - MAN
1 stop13h 00mAer Lingus
Fri 21/1112:25MAN - BOS
1 stop11h 30mAer Lingus
Deal found £392
Mon 17/1119:25BOS - LHR
1 stop8h 50mAer Lingus
Mon 24/1110:00LHR - BOS
1 stop11h 50mAer Lingus
Deal found £357
One-way Aer Lingus flights
Search for one-way Aer Lingus flight options. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.
Wed 14/117:10BOS - EDI
1 stop9h 40mAer Lingus
Deal found £152
Sun 7/1217:10BOS - EDI
1 stop10h 40mAer Lingus
Deal found £153
Thu 19/320:25BOS - LHR
1 stop8h 50mAer Lingus
Deal found £165
International Aer Lingus flights
Search for international Aer Lingus flight options. Find affordable international airfare based on user searches. Data last updated 17 October 2025.
Sun 30/1121:20BOS - DUB
Nonstop6h 00mAer Lingus
Sun 14/1211:40DUB - BOS
Nonstop7h 15mAer Lingus
Deal found £439
Sat 15/1119:25BOS - SNN
Nonstop5h 55mAer Lingus
Sun 23/1114:45SNN - BOS
Nonstop7h 05mAer Lingus
Deal found £442
Sat 29/1117:10BOS - DUB
Nonstop6h 05mAer Lingus
Sun 7/1216:45DUB - BOS
Nonstop7h 10mAer Lingus
Deal found £483
Aer Lingus Reviews
Read reviews and feedback from other travellers about their experiences with Aer Lingus sourced from user searches. These reviews were last updated on 17 October 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Food & Beverage service almost nonexistent. (in 221 reviews)
Recent reviews
Show reviews that mention
8.0
Excellent
Anonymous,Oct 2025
MUC - DUB
More seat room
8.0
Excellent
Rafael,Sept 2025
FRA - DUB
It was good
10.0
Excellent
Anonymous,Aug 2025
CLE - DUB
Great
1 out of 447
Frequently asked questions about Aer Lingus
What are the most popular Aer Lingus airports?
The most popular airports for Aer Lingus are Dublin, London Heathrow, and Malaga according to our data. Flights to or from any of these airports should be available via Aer Lingus year-round.
What is Aer Lingus’s cheapest domestic flight?
The cheapest domestic Aer Lingus flight is flying Belfast City to Edinburgh Turnhouse, which is £58. This round-trip flight has 0 stops. For a one-way domestic Aer Lingus flight, the cheapest route is Birmingham to Belfast City (0 stops) for £37.
What is Aer Lingus’s cheapest international flight?
The least expensive round-trip international Aer Lingus flight is: -Manchester to Dublin, -0 stops, -£45 per ticket Aer Lingus has international one-way flights available, but the cheapest is a flight from Dublin to Birmingham for just £22. This flight has 0 stops.
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