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Find cheap Aer Lingus flights to Boston

TUL — BOS
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest Aer Lingus flights from United Kingdom to Boston
Explore the most affordable Aer Lingus flight options available from United Kingdom to Boston. Find the lowest fares with prices last updated on 27 July 2026.

Sat 29/819:40
LHR
-
BOS
2 stops25h 30m
Aer Lingus
Sun 13/921:20
BOS
-
LHR
2 stops32h 00m
Aer Lingus
Deal found 23/7£465
Wed 26/818:10
LHR
-
BOS
2 stops30h 40m
Aer Lingus
Sat 5/921:20
BOS
-
LHR
2 stops34h 20m
Aer Lingus
Deal found 23/7£471
Thu 6/820:10
LHR
-
BOS
2 stops28h 00m
Aer Lingus
Thu 3/917:40
BOS
-
LHR
2 stops18h 40m
Aer Lingus
Deal found 23/7£513

Flights to Boston with Aer Lingus at a glance

Find detailed information about Aer Lingus flights from United Kingdom to Boston. Explore the options provided by Aer Lingus to plan your journey from United Kingdom to Boston. Data last updated 27 July 2026.

Popular in

June

Cheapest in

October

Average price

£630

Return from

£444

One-way from

£308
Highest demand for flights to Boston with Aer Lingus; 12% potential price increase.
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Best time to find cheap flights to Boston with Aer Lingus; 1% potential price drop.
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Average price for flights to Boston with Aer Lingus (return).
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Aer Lingus
  • Aer Lingus
  • 1/10-6/10
  • 2 total stops
  • 21h 00m total
  • United Kingdom to Boston
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Aer Lingus
  • Aer Lingus
  • 25/9
  • 2 total stops
  • 27h 25m total
  • United Kingdom to Boston
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Cheapflights Insights

Find cheap Aer Lingus flights to Boston

How long is the flight to Boston with Aer Lingus?

On average, Aer Lingus flights from the United Kingdom to Boston take 10 hours 29 minutes. Flights to Boston from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Aer Lingus weekly flight availability to Boston

The most flights to Boston operated by Aer Lingus are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

When is the best time to book a flight to Boston with Aer Lingus?

The best time to book a flight to Boston with Aer Lingus is 79 days before departure. On average, fares are higher if you book 68 days before departure.

FAQs about flights to Boston with Aer Lingus

  • Which airport do Aer Lingus flights arrive at when travelling to Boston?

    Aer Lingus flights on this route tend to land at Boston Logan Intl Airport.

  • Is Aer Lingus the cheapest airline for a flight to Boston?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Boston tends to be with Ryanair.

  • Are there alternative airlines other than Aer Lingus that fly to Boston?

    British Airways, Virgin Atlantic and JetBlue all fly to Boston and offer an alternative to Aer Lingus.

  • How much is a Aer Lingus flight to Boston?

    The average price for a return flight with Aer Lingus is £646, while a one-way flight costs around £495.

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Reviews of Aer Lingus

See what Cheapflights users have to say about their Aer Lingus experience.
Aer Lingus
7.3
Good
1,682 reviews
Check prices
Overview

Food

6.7

Crew

8.1

Boarding

7.4

Comfort

7.2

Entertainment

7.0

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