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Cheap flights from Belfast to Boston from £280

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 7/5. 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.
Multiple Airlines Logo
09:00 - 21:05
BFS
-
BOS
17h 05m
2 stops
Multiple Airlines Logo
19:00 - 12:20
BOS
-
BFS
12h 20m
1 stop
£433Multiple Airlines
Thu, 30 Apr - Mon, 4 May
Multiple Airlines Logo
10:15 - 21:05
BFS
-
BOS
15h 50m
1 stop
Multiple Airlines Logo
19:00 - 12:20
BOS
-
BFS
12h 20m
1 stop
£491Multiple Airlines
Thu, 30 Apr - Mon, 4 May
Multiple Airlines Logo
09:10 - 21:05
BFS
-
BOS
16h 55m
1 stop
Multiple Airlines Logo
23:00 - 16:15
BOS
-
BFS
12h 15m
2 stops
£500Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
British Airways Logo
07:05 - 16:55
BHD
-
BOS
14h 50m
1 stop
British Airways Logo
21:50 - 15:30
BOS
-
BHD
12h 40m
1 stop
£512British Airways
Sat, 4 Apr - Mon, 13 Apr
Multiple Airlines Logo
07:05 - 22:35
BHD
-
BOS
20h 30m
1 stop
Multiple Airlines Logo
21:50 - 15:30
BOS
-
BHD
12h 40m
1 stop
£525Multiple Airlines
Sat, 4 Apr - Mon, 13 Apr
Multiple Airlines Logo
07:00 - 15:35
BFS
-
BOS
13h 35m
2 stops
Multiple Airlines Logo
17:40 - 15:15
BOS
-
BFS
16h 35m
2 stops
£528Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
10:05 - 23:52
BHD
-
BOS
18h 47m
2 stops
British Airways Logo
06:00 - 08:40
BOS
-
BHD
21h 40m
2 stops
£560British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
10:05 - 23:52
BHD
-
BOS
18h 47m
2 stops
British Airways Logo
20:10 - 07:35
BOS
-
BHD
30h 25m
1 stop
£568British Airways
Wed, 29 Apr - Sun, 3 May
American Airlines Logo
12:45 - 13:30
BHD
-
BOS
29h 45m
1 stop
American Airlines Logo
21:50 - 12:55
BOS
-
BHD
10h 05m
1 stop
£583American Airlines
Thu, 30 Apr - Mon, 4 May
British Airways Logo
11:35 - 20:05
BHD
-
BOS
13h 30m
1 stop
British Airways Logo
06:00 - 08:40
BOS
-
BHD
21h 40m
2 stops
£584British Airways
Wed, 29 Apr - Sun, 3 May

British Airways flights from Belfast to Boston

Our best British Airways deals on Belfast to Boston flight tickets
British Airways
4 Apr
BHD07:05Belfast City
14h 50m
1 stop
BOS16:55Boston Logan Intl
13 Apr
BOS21:50Boston Logan Intl
12h 40m
1 stop
BHD15:30Belfast City
£512
British Airways
29 Apr
BHD10:05Belfast City
18h 47m
2 stops
BOS23:52Boston Logan Intl
3 May
BOS06:00Boston Logan Intl
21h 40m
2 stops
BHD08:40Belfast City
£560
British Airways
29 Apr
BHD10:05Belfast City
18h 47m
2 stops
BOS23:52Boston Logan Intl
3 May
BOS20:10Boston Logan Intl
30h 25m
1 stop
BHD07:35Belfast City
£568

American Airlines flights from Belfast to Boston

Our best American Airlines deals on Belfast to Boston flight tickets
American Airlines
30 Apr
BHD12:45Belfast City
29h 45m
1 stop
BOS13:30Boston Logan Intl
4 May
BOS21:50Boston Logan Intl
10h 05m
1 stop
BHD12:55Belfast City
£583
American Airlines
18 Jun
BHD09:35Belfast City
14h 30m
2 stops
BOS19:05Boston Logan Intl
24 Jul
BOS20:25Boston Logan Intl
16h 45m
1 stop
BHD18:10Belfast City
£668
American Airlines
18 Jun
BHD09:35Belfast City
14h 30m
2 stops
BOS19:05Boston Logan Intl
24 Jul
BOS20:25Boston Logan Intl
19h 10m
1 stop
BHD20:35Belfast City
£671

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 10 March 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

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 30/4

09:00-21:05

2 stops17h 05m

Boston Logan Intl

Mon 4/5

19:00-12:20

1 stop12h 20m

£433

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 30/4

10:15-21:05

1 stop15h 50m

Boston Logan Intl

Mon 4/5

19:00-12:20

1 stop12h 20m

£491

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 20/4

09:10-21:05

1 stop16h 55m

Boston Logan Intl

Mon 27/4

23:00-16:15

2 stops12h 15m

£500
Fastest return journey

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 4/4

07:05-16:55

1 stop14h 50m

Boston Logan Intl

Mon 13/4

21:50-15:30

1 stop12h 40m

£512

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 4/4

07:05-22:35

1 stop20h 30m

Boston Logan Intl

Mon 13/4

21:50-15:30

1 stop12h 40m

£525

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 21/4

07:00-15:35

2 stops13h 35m

Boston Logan Intl

Tue 28/4

17:40-15:15

2 stops16h 35m

£528

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 29/4

10:05-23:52

2 stops18h 47m

Boston Logan Intl

Sun 3/5

06:00-08:40

2 stops21h 40m

£560

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 29/4

10:05-23:52

2 stops18h 47m

Boston Logan Intl

Sun 3/5

20:10-07:35

1 stop30h 25m

£568

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 30/4

12:45-13:30

1 stop29h 45m

Boston Logan Intl

Mon 4/5

21:50-12:55

1 stop10h 05m

£583

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 29/4

11:35-20:05

1 stop13h 30m

Boston Logan Intl

Sun 3/5

06:00-08:40

2 stops21h 40m

£584

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

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

16h 25m

Direct flights

None
The fastest flight from Belfast to Boston takes 16h 25m
There are no direct flights from Belfast to Boston. There are no popular flight routes from Belfast to Boston.
Search flight deals

  • 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 16h 25m.

  • 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 £378Free CancellationRating
6.7
7,781 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
Cambridge
Amherst
Brookline
Falmouth
Chelsea
Burlington
Randolph
Braintree
Revere
York Beach
Quincy
Needham
Foxborough
Plymouth
Cape Neddick
Concord
Old Orchard Beach
Sandwich

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.

An easier way to manage your Boston trip

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