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Cheap flights from Belfast to Boston from £256

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 1/11. 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

Logo
06:00 - 16:00BFS-BOS
15h 00m1 stop
Logo
20:00 - 17:00BOS-BFS
16h 00m1 stop
£401
Find Deal
ma., 3 nov. - ma., 10 nov.
Logo
09:00 - 07:20BFS-BOS
27h 20m2 stops
Logo
20:00 - 16:15BOS-BFS
15h 15m1 stop
£411
Find Deal
ma., 3 nov. - ma., 10 nov.
Delta Logo
06:30 - 18:55BHD-BOS
17h 25m1 stop
Delta Logo
17:00 - 16:50BOS-BHD
18h 50m2 stops
£418Delta
Find Deal
ma., 3 nov. - ma., 10 nov.
KLM Logo
06:30 - 18:20BHD-BOS
16h 50m1 stop
KLM Logo
20:15 - 21:15BOS-BHD
20h 00m1 stop
£422KLM
Find Deal
on., 15 okt. - on., 22 okt.
Virgin Atlantic Logo
06:30 - 22:03BHD-BOS
20h 33m2 stops
Virgin Atlantic Logo
16:42 - 16:50BOS-BHD
19h 08m2 stops
£427Virgin Atlantic
Find Deal
ma., 3 nov. - ma., 10 nov.
Delta Logo
06:30 - 18:20BHD-BOS
16h 50m1 stop
Delta Logo
13:05 - 16:55BOS-BHD
22h 50m2 stops
£428Delta
Find Deal
on., 15 okt. - on., 22 okt.
KLM Logo
17:25 - 16:30BHD-BOS
28h 05m1 stop
KLM Logo
16:50 - 21:15BOS-BHD
23h 25m1 stop
£483KLM
Find Deal
fr., 10 okt. - sø., 12 okt.
Virgin Atlantic Logo
06:30 - 21:27BHD-BOS
19h 57m2 stops
Virgin Atlantic Logo
18:30 - 16:55BOS-BHD
41h 25m2 stops
£629Virgin Atlantic
Find Deal
fr., 10 okt. - sø., 12 okt.
American Airlines Logo
08:45 - 16:55BHD-BOS
12h 10m1 stop
American Airlines Logo
20:25 - 10:15BOS-BHD
9h 50m1 stop
£2,361American Airlines
Find Deal
ti., 10 mar. - on., 11 mar.
American Airlines Logo
06:35 - 16:55BHD-BOS
14h 20m1 stop
American Airlines Logo
19:55 - 10:15BOS-BHD
10h 20m1 stop
£2,366American Airlines
Find Deal
ti., 10 mar. - on., 11 mar.

Delta flights from Belfast to Boston

Our best Delta deals on Belfast to Boston flight tickets
Delta
3 Nov
BHD06:30Belfast City
17h 25m
1 stop
BOS18:55Boston Logan Intl
10 Nov
BOS17:00Boston Logan Intl
18h 50m
2 stops
BHD16:50Belfast City
£418
Find similar
Delta
15 Oct
BHD06:30Belfast City
16h 50m
1 stop
BOS18:20Boston Logan Intl
22 Oct
BOS13:05Boston Logan Intl
22h 50m
2 stops
BHD16:55Belfast City
£428
Find similar
Delta
15 Oct
BHD06:30Belfast City
17h 25m
2 stops
BOS18:55Boston Logan Intl
22 Oct
BOS13:05Boston Logan Intl
22h 50m
2 stops
BHD16:55Belfast City
£457
Find similar

Virgin Atlantic flights from Belfast to Boston

Our best Virgin Atlantic deals on Belfast to Boston flight tickets
Virgin Atlantic
22 Sept
BHD06:30Belfast City
21h 00m
2 stops
BOS22:30Boston Logan Intl
30 Sept
BOS20:15Boston Logan Intl
20h 00m
1 stop
BHD21:15Belfast City
£422
Find similar
Virgin Atlantic
3 Nov
BHD06:30Belfast City
20h 33m
2 stops
BOS22:03Boston Logan Intl
10 Nov
BOS16:42Boston Logan Intl
19h 08m
2 stops
BHD16:50Belfast City
£427
Find similar
Virgin Atlantic
10 Oct
BHD06:30Belfast City
19h 57m
2 stops
BOS21:27Boston Logan Intl
12 Oct
BOS18:30Boston Logan Intl
41h 25m
2 stops
BHD16:55Belfast City
£629
Find similar

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 16 september 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

BFS - BOS

BFSBOS

Belfast Intl

ma. 3/11

06:00-16:00

1 stop15h 00m

Boston Logan Intl

ma. 10/11

20:00-17:00

1 stop16h 00m

£401

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

ma. 3/11

09:00-07:20

2 stops27h 20m

Boston Logan Intl

ma. 10/11

20:00-16:15

1 stop15h 15m

£411

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

ma. 3/11

06:30-18:55

1 stop17h 25m

Boston Logan Intl

ma. 10/11

17:00-16:50

2 stops18h 50m

£418

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

on. 15/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

on. 22/10

20:15-21:15

1 stop20h 00m

£422

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

ma. 3/11

06:30-22:03

2 stops20h 33m

Boston Logan Intl

ma. 10/11

16:42-16:50

2 stops19h 08m

£427

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

on. 15/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

on. 22/10

13:05-16:55

2 stops22h 50m

£428

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

fr. 10/10

17:25-16:30

1 stop28h 05m

Boston Logan Intl

sø. 12/10

16:50-21:15

1 stop23h 25m

£483

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

fr. 10/10

06:30-21:27

2 stops19h 57m

Boston Logan Intl

sø. 12/10

18:30-16:55

2 stops41h 25m

£629

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

ti. 10/3

08:45-16:55

1 stop12h 10m

Boston Logan Intl

on. 11/3

20:25-10:15

1 stop9h 50m

£2,361

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

ti. 10/3

06:35-16:55

1 stop14h 20m

Boston Logan Intl

on. 11/3

19:55-10:15

1 stop10h 20m

£2,366

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Tuesday when prices can be found for as low as £450. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £855. These prices are subject to change though, so be sure to set up a Price Alert for flights to 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 £448. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £539 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

Direct flights

None
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 9h 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 £341Free CancellationRating
6.6
7,361 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
Cambridge
Burlington
Amherst
Falmouth
Plymouth
Braintree
Randolph
Brookline
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
Old Orchard Beach

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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