Cheap flights from Belfast to Boston from £292

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 12/5. 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
0 bags

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Cheap return flights

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British Airways Logo
09:05 - 19:45
BHD
-
BOS
15h 40m1 stop
British Airways Logo
18:55 - 10:40
BOS
-
BHD
10h 45m1 stop
£463British Airways
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
09:05 - 16:15
BHD
-
BOS
12h 10m1 stop
British Airways Logo
21:35 - 16:05
BOS
-
BHD
13h 30m1 stop
£464British Airways
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
09:05 - 18:59
BHD
-
BOS
14h 54m2 stops
British Airways Logo
19:34 - 16:05
BOS
-
BHD
15h 31m2 stops
£467British Airways
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
06:35 - 16:50
BHD
-
BOS
15h 15m2 stops
British Airways Logo
19:55 - 10:40
BOS
-
BHD
10h 45m1 stop
£494British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
09:15 - 19:45
BHD
-
BOS
15h 30m1 stop
British Airways Logo
21:35 - 20:15
BOS
-
BHD
17h 40m1 stop
£500British Airways
Sat, 14 Feb - Sun, 15 Feb
Multiple Airlines Logo
09:15 - 16:00
BHD
-
BOS
11h 45m1 stop
Multiple Airlines Logo
19:00 - 10:40
BOS
-
BHD
34h 40m2 stops
£506Multiple Airlines
Sat, 14 Feb - Sun, 15 Feb
British Airways Logo
06:35 - 14:20
BHD
-
BOS
12h 45m1 stop
British Airways Logo
19:06 - 14:15
BOS
-
BHD
15h 09m2 stops
£509British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
06:35 - 15:49
BHD
-
BOS
14h 14m2 stops
British Airways Logo
15:49 - 10:40
BOS
-
BHD
14h 51m2 stops
£513British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
06:35 - 16:50
BHD
-
BOS
15h 15m2 stops
British Airways Logo
19:00 - 13:55
BOS
-
BHD
13h 55m2 stops
£526British Airways
Sat, 14 Feb - Sun, 15 Feb
Multiple Airlines Logo
06:30 - 17:50
BFS
-
BOS
16h 20m2 stops
Multiple Airlines Logo
19:50 - 20:10
BOS
-
BFS
19h 20m2 stops
£530Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb

British Airways flights from Belfast to Boston

Our best British Airways deals on Belfast to Boston flight tickets
British Airways
5 Feb
BHD09:05Belfast City
15h 40m
1 stop
BOS19:45Boston Logan Intl
9 Feb
BOS18:55Boston Logan Intl
10h 45m
1 stop
BHD10:40Belfast City
British Airways
5 Feb
BHD09:05Belfast City
12h 10m
1 stop
BOS16:15Boston Logan Intl
9 Feb
BOS21:35Boston Logan Intl
13h 30m
1 stop
BHD16:05Belfast City
British Airways
5 Feb
BHD09:05Belfast City
14h 54m
2 stops
BOS18:59Boston Logan Intl
9 Feb
BOS19:34Boston Logan Intl
15h 31m
2 stops
BHD16:05Belfast City

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 28 December 2025.
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

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/2

09:05-19:45

1 stop15h 40m

Boston Logan Intl

Mon 9/2

18:55-10:40

1 stop10h 45m

£463

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/2

09:05-16:15

1 stop12h 10m

Boston Logan Intl

Mon 9/2

21:35-16:05

1 stop13h 30m

£464

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/2

09:05-18:59

2 stops14h 54m

Boston Logan Intl

Mon 9/2

19:34-16:05

2 stops15h 31m

£467

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

06:35-16:50

2 stops15h 15m

Boston Logan Intl

Mon 9/3

19:55-10:40

1 stop10h 45m

£494

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 14/2

09:15-19:45

1 stop15h 30m

Boston Logan Intl

Sun 15/2

21:35-20:15

1 stop17h 40m

£500

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 14/2

09:15-16:00

1 stop11h 45m

Boston Logan Intl

Sun 15/2

19:00-10:40

2 stops34h 40m

£506

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

06:35-14:20

1 stop12h 45m

Boston Logan Intl

Mon 9/3

19:06-14:15

2 stops15h 09m

£509

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

06:35-15:49

2 stops14h 14m

Boston Logan Intl

Mon 9/3

15:49-10:40

2 stops14h 51m

£513

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 14/2

06:35-16:50

2 stops15h 15m

Boston Logan Intl

Sun 15/2

19:00-13:55

2 stops13h 55m

£526

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 10/2

06:30-17:50

2 stops16h 20m

Boston Logan Intl

Tue 17/2

19:50-20:10

2 stops19h 20m

£530

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 typical price of a round-trip flight between Belfast and Boston?

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from Belfast to Boston during this time can be as low as £451. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £542 per ticket.

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 50m

Direct flights

None
The fastest flight from Belfast to Boston takes 11h 50m
There are no direct flights from Belfast to Boston. There are no popular flight routes 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 50m.

  • 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 £338Free CancellationRating
6.7
7,616 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
Falmouth
Burlington
Plymouth
Randolph
Braintree
Revere
York Beach
Needham
Cape Neddick
Old Orchard Beach
Concord
Sandwich
Everett
Hampton
Quincy
Merrimack

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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1 adult
Tue 27/1
Tue 3/2

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