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Cheap flights from Belfast to Boston from £311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Boston departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Belfast to Boston

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
11:35 - 20:05
BHD
-
BOS
13h 30m
1 stop
British Airways Logo
17:28 - 15:30
BOS
-
BHD
17h 02m
2 stops
£516British Airways
Wed, 9 Sep - Fri, 25 Sep
British Airways Logo
11:35 - 23:28
BHD
-
BOS
16h 53m
2 stops
British Airways Logo
17:28 - 15:30
BOS
-
BHD
17h 02m
2 stops
£521British Airways
Wed, 9 Sep - Fri, 25 Sep
British Airways Logo
11:35 - 20:05
BHD
-
BOS
13h 30m
1 stop
British Airways Logo
17:28 - 15:30
BOS
-
BHD
17h 02m
2 stops
£522British Airways
Wed, 9 Sep - Fri, 25 Sep
British Airways Logo
11:35 - 23:28
BHD
-
BOS
16h 53m
2 stops
British Airways Logo
17:28 - 15:30
BOS
-
BHD
17h 02m
2 stops
£527British Airways
Wed, 9 Sep - Fri, 25 Sep
Multiple Airlines Logo
19:40 - 12:35
BHD
-
BOS
21h 55m
1 stop
Multiple Airlines Logo
07:25 - 08:50
BOS
-
BHD
20h 25m
1 stop
£532Multiple Airlines
Wed, 9 Sep - Fri, 25 Sep
Multiple Airlines Logo
19:40 - 12:35
BHD
-
BOS
21h 55m
1 stop
Multiple Airlines Logo
07:25 - 08:50
BOS
-
BHD
20h 25m
1 stop
£538Multiple Airlines
Wed, 9 Sep - Fri, 25 Sep
KLM Logo
17:30 - 13:18
BHD
-
BOS
24h 48m
1 stop
KLM Logo
16:40 - 09:20
BOS
-
BHD
11h 40m
1 stop
£543KLM
Sun, 5 Jul - Sun, 12 Jul
Multiple Airlines Logo
06:10 - 21:45
BFS
-
BOS
20h 35m
2 stops
Multiple Airlines Logo
20:50 - 22:35
BOS
-
BFS
20h 45m
2 stops
£550Multiple Airlines
Thu, 16 Jul - Mon, 20 Jul
British Airways Logo
19:05 - 21:00
BHD
-
BOS
30h 55m
2 stops
British Airways Logo
15:31 - 11:10
BOS
-
BHD
15h 39m
2 stops
£551British Airways
Sat, 24 Oct - Sat, 31 Oct
British Airways Logo
19:05 - 21:00
BHD
-
BOS
30h 55m
2 stops
British Airways Logo
22:30 - 19:40
BOS
-
BHD
17h 10m
2 stops
£555British Airways
Sat, 24 Oct - Sat, 31 Oct

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KLM flights from Belfast to Boston

Our best KLM deals on Belfast to Boston flight tickets
KLM
5 Jul
BHD17:30Belfast City
24h 48m
1 stop
BOS13:18Boston Logan Intl
12 Jul
BOS16:40Boston Logan Intl
11h 40m
1 stop
BHD09:20Belfast City
£543
KLM
5 Jul
BHD17:30Belfast City
25h 09m
2 stops
BOS13:39Boston Logan Intl
12 Jul
BOS16:40Boston Logan Intl
11h 40m
1 stop
BHD09:20Belfast City
£716

British Airways flights from Belfast to Boston

Our best British Airways deals on Belfast to Boston flight tickets
British Airways
9 Sept
BHD11:35Belfast City
13h 30m
1 stop
BOS20:05Boston Logan Intl
25 Sept
BOS17:28Boston Logan Intl
17h 02m
2 stops
BHD15:30Belfast City
£516
British Airways
9 Sept
BHD11:35Belfast City
16h 53m
2 stops
BOS23:28Boston Logan Intl
25 Sept
BOS17:28Boston Logan Intl
17h 02m
2 stops
BHD15:30Belfast City
£521
British Airways
9 Sept
BHD11:35Belfast City
13h 30m
1 stop
BOS20:05Boston Logan Intl
25 Sept
BOS17:28Boston Logan Intl
17h 02m
2 stops
BHD15:30Belfast City
£522

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from Belfast to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

11:35-20:05

1 stop13h 30m

Boston Logan Intl

Fri 25/9

17:28-15:30

2 stops17h 02m

£516

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

11:35-23:28

2 stops16h 53m

Boston Logan Intl

Fri 25/9

17:28-15:30

2 stops17h 02m

£521

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

11:35-20:05

1 stop13h 30m

Boston Logan Intl

Fri 25/9

17:28-15:30

2 stops17h 02m

£522

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

11:35-23:28

2 stops16h 53m

Boston Logan Intl

Fri 25/9

17:28-15:30

2 stops17h 02m

£527

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

19:40-12:35

1 stop21h 55m

Boston Logan Intl

Fri 25/9

07:25-08:50

1 stop20h 25m

£532

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

19:40-12:35

1 stop21h 55m

Boston Logan Intl

Fri 25/9

07:25-08:50

1 stop20h 25m

£538

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 5/7

17:30-13:18

1 stop24h 48m

Boston Logan Intl

Sun 12/7

16:40-09:20

1 stop11h 40m

£543

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 16/7

06:10-21:45

2 stops20h 35m

Boston Logan Intl

Mon 20/7

20:50-22:35

2 stops20h 45m

£550

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-21:00

2 stops30h 55m

Boston Logan Intl

Sat 31/10

15:31-11:10

2 stops15h 39m

£551

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-21:00

2 stops30h 55m

Boston Logan Intl

Sat 31/10

22:30-19:40

2 stops17h 10m

£555

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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How to get the cheapest flight ticket from Belfast to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to Boston Logan Intl?

British Airways is the most popular carrier operating from Belfast to Boston Logan Intl

Cheap Belfast to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Boston

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Belfast to Boston takes 11h 45m
There are no direct flights from Belfast to Boston. There are no popular flight routes from Belfast to Boston.
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Frequently asked questions about flying from Belfast to Boston

  • How far is Belfast to Boston Logan Intl by plane?

    The straight-line distance from Belfast to Boston Logan Intl is 2981.1 mi. By plane, this route typically takes 11h 45m.

  • When did momondo last update prices for flights from Belfast to Boston Logan Intl Airport?

    Prices for flights from Belfast to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Belfast to Boston Logan Intl Airport?

  • How old do you have to be to fly from Belfast to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Boston

Compare and see reviews for airlines that fly from Belfast to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £399Free CancellationRating
6.7
8,065 reviews
Search British Airways flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Waltham
Braintree
Dedham
Cambridge
Plymouth
Brookline
Foxborough
Burlington
Falmouth
Chelsea
Randolph
York Beach
Needham
Quincy
Wells
Amherst
Everett
Sandwich
Cape Neddick

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Boston . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Belfast to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Belfast with this policy.

How can momondo help me find flights from Belfast to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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