Cheap Aer Lingus flights

SIN
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Aer Lingus information

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 20 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches.

Cheapest Route

S$ 77

Most Popular Route

DUB to FRA

Shortest Flight

0h 55m

Longest Flight

4h 30m
Flying from Dublin to Birmingham
Flying from Dublin to Frankfurt am Main
Flying from Belfast City to Edinburgh Turnhouse
Flying from Athens Eleftherios V. to Dublin

Find Aer Lingus flight deals

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International Aer Lingus flights
Search for international Aer Lingus flight options. Find affordable international airfare based on user searches. Data last updated 20 November 2025.

Fri 10-419:30BOS - DUB
1 stop10h 45mAer Lingus
Tue 14-412:40DUB - BOS
Nonstop7h 00mAer Lingus
Deal found S$ 792
Thu 15-118:55BOS - SNN
1 stop11h 35mAer Lingus
Wed 21-114:45SNN - BOS
Nonstop7h 05mAer Lingus
Deal found S$ 893
Tue 30-1218:55BOS - DUB
1 stop13h 40mAer Lingus
Fri 2-116:45DUB - BOS
Nonstop7h 10mAer Lingus
Deal found S$ 2,549

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 20 November 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Aer Lingus
7.2
Good
1,377 reviews
Overview

Boarding

7.4

Entertainment

6.9

Food

6.6

Crew

8.0

Comfort

7.1
Cons -
  • Food & Beverage service almost nonexistent. (in 221 reviews)

Frequently asked questions about Aer Lingus

  • What are the most popular Aer Lingus airports?

    Dublin, London Heathrow, and Malaga are the top three Aer Lingus airports based on our airline data. This may change if Aer Lingus makes updates to their flight routes due to supply and demand.

  • What is Aer Lingus’s cheapest domestic flight?

    A flight from Dublin to Donegal, which has 0 stops, is S$ 119 which is the least expensive round-trip domestic flight that Aer Lingus offers. For a one-way domestic Aer Lingus flight, the cheapest route is Belfast City to Edinburgh Turnhouse (0 stops) for S$ 68.

  • What is Aer Lingus’s cheapest international flight?

    Flying with Aer Lingus from Dublin to Birmingham is the cheapest flight we could find at S$ 77 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international Aer Lingus flight is: -Dublin to Manchester, -0 stops, -S$ 30 per ticket

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