Cheap Aer Lingus flights

SYD
21 Jan — 28 Jan1
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 22 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$95

Most Popular Route

DUB to CDG

Shortest Flight

0h 45m

Longest Flight

3h 25m
Flying from Birmingham to Dublin
Flying from Dublin to Paris Charles de Gaulle
Flying from Belfast City to Glasgow Intl
Flying from Dublin to Dubrovnik

Find Aer Lingus flight deals

Enter your travel dates to find the best prices.

International Aer Lingus flights
Search for international Aer Lingus flight options. Find affordable international airfare based on user searches. Data last updated 22 December 2025.

Sun 22/318:10BOS - DUB
Nonstop6h 05mAer Lingus
Sat 28/316:45DUB - BOS
Nonstop7h 10mAer Lingus
Deal found $647
Sun 31/517:40BOS - DUB
1 stop13h 30mAer Lingus
Sun 14/616:45DUB - BOS
Nonstop7h 00mAer Lingus
Deal found $1,141
Mon 5/121:35BOS - SNN
1 stop14h 10mAer Lingus
Sat 10/114:45SNN - BOS
Nonstop7h 05mAer Lingus
Deal found $2,061

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 22 December 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Aer Lingus
7.2
Good
1,410 reviews
Overview

Entertainment

6.9

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Frequently asked questions about Aer Lingus

  • What are the most popular Aer Lingus airports?

    Based on flight volume data, Dublin is the most popular airport that Aer Lingus uses. London Heathrow and Malaga are the next two most visited by Aer Lingus.

  • What is Aer Lingus’s cheapest domestic flight?

    Priced at $139 per ticket, a flight from Dublin to Donegal is the cheapest domestic route Aer Lingus has available at the moment. This is a round-trip route and has 0 stops. The cheapest one-way Aer Lingus ticket is flying from Edinburgh Turnhouse to Belfast City. You can expect to pay around $80 per ticket. This flight has 0 stops.

  • What is Aer Lingus’s cheapest international flight?

    Flying from Birmingham to Dublin with Aer Lingus for $95 is the least expensive round-trip international flight we could find with this airline. This route typically has 0 layovers. A one-way international flight from Dublin to Birmingham with Aer Lingus is your cheapest option at the moment. The price for this flight is $39 and you can expect 0 layovers along your journey.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Real-time Aer Lingus flight tracker

Track Aer Lingus flights in real-time using the flight tracker tool, providing live updates on flight schedules, departure, and arrival times.
YYYY-MM-DD

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.