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Cheap flights from Boston to Northern Ireland from £235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Northern Ireland departing on 6/3. 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

Enter your travel dates to find the best prices.
British Airways Logo
08:30 - 08:25BOS-BHD
19h 55m1 stop
British Airways Logo
11:30 - 22:55BHD-BOS
15h 25m1 stop
£449British Airways
Find Deal
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
19:10 - 16:50BOS-BHD
16h 40m1 stop
Multiple Airlines Logo
17:20 - 13:20BHD-BOS
25h 00m1 stop
£461Multiple Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Multiple Airlines Logo
20:50 - 18:40BOS-BHD
17h 50m2 stops
Multiple Airlines Logo
06:45 - 18:50BHD-BOS
16h 05m2 stops
£467Multiple Airlines
Find Deal
Sun, 8 Mar - Fri, 13 Mar
Multiple Airlines Logo
20:50 - 20:10BOS-BFS
19h 20m2 stops
Multiple Airlines Logo
06:30 - 18:50BFS-BOS
16h 20m2 stops
£467Multiple Airlines
Find Deal
Sun, 8 Mar - Fri, 13 Mar
American Airlines Logo
19:39 - 14:15BOS-BHD
14h 36m2 stops
American Airlines Logo
08:45 - 16:55BHD-BOS
12h 10m1 stop
£468American Airlines
Find Deal
Fri, 13 Mar - Fri, 20 Mar
American Airlines Logo
19:39 - 14:15BOS-BHD
14h 36m2 stops
American Airlines Logo
11:30 - 22:59BHD-BOS
15h 29m2 stops
£476American Airlines
Find Deal
Fri, 13 Mar - Fri, 20 Mar
British Airways Logo
07:30 - 07:30BOS-BHD
19h 00m1 stop
British Airways Logo
19:25 - 20:01BHD-BOS
29h 36m2 stops
£494British Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Delta Logo
20:45 - 16:55BOS-BHD
15h 10m2 stops
Delta Logo
06:30 - 16:30BHD-BOS
15h 00m1 stop
£544Delta
Find Deal
Sun, 29 Mar - Wed, 1 Apr
Delta Logo
20:45 - 16:55BOS-BHD
15h 10m2 stops
Delta Logo
06:30 - 13:35BHD-BOS
12h 05m1 stop
£563Delta
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Sun, 29 Mar - Wed, 1 Apr
KLM Logo
19:05 - 16:50BOS-BHD
16h 45m1 stop
KLM Logo
06:30 - 13:20BHD-BOS
11h 50m1 stop
£1,621KLM
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Sat, 20 Dec - Sun, 28 Dec

British Airways flights from Boston to Northern Ireland

Our best British Airways deals on Boston to Northern Ireland flight tickets
British Airways
6 Nov
BOS07:30Boston Logan Intl
19h 00m
1 stop
BHD07:30Belfast City
8 Nov
BHD06:35Belfast City
18h 15m
2 stops
BOS19:50Boston Logan Intl
£446
Find similar
British Airways
6 Nov
BOS15:47Boston Logan Intl
13h 33m
2 stops
BHD10:20Belfast City
8 Nov
BHD06:35Belfast City
18h 15m
2 stops
BOS19:50Boston Logan Intl
£447
Find similar
British Airways
13 Mar
BOS08:30Boston Logan Intl
19h 55m
1 stop
BHD08:25Belfast City
20 Mar
BHD11:30Belfast City
15h 25m
1 stop
BOS22:55Boston Logan Intl
£449
Find similar

American Airlines flights from Boston to Northern Ireland

Our best American Airlines deals on Boston to Northern Ireland flight tickets
American Airlines
9 Nov
BOS19:25Boston Logan Intl
9h 55m
1 stop
BHD10:20Belfast City
25 Nov
BHD11:25Belfast City
13h 20m
1 stop
BOS19:45Boston Logan Intl
£406
Find similar
American Airlines
13 Mar
BOS19:39Boston Logan Intl
14h 36m
2 stops
BHD14:15Belfast City
20 Mar
BHD08:45Belfast City
12h 10m
1 stop
BOS16:55Boston Logan Intl
£468
Find similar
American Airlines
13 Mar
BOS19:39Boston Logan Intl
14h 36m
2 stops
BHD14:15Belfast City
20 Mar
BHD11:30Belfast City
15h 29m
2 stops
BOS22:59Boston Logan Intl
£476
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Boston to Northern Ireland 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 3 November 2025.
Use the filters below to find and compare flights from Boston to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 13/3

08:30-08:25

1 stop19h 55m

Belfast City

Fri 20/3

11:30-22:55

1 stop15h 25m

£449

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 13/11

19:10-16:50

1 stop16h 40m

Belfast City

Mon 17/11

17:20-13:20

1 stop25h 00m

£461

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

20:50-18:40

2 stops17h 50m

Belfast City

Fri 13/3

06:45-18:50

2 stops16h 05m

£467

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 8/3

20:50-20:10

2 stops19h 20m

Belfast Intl

Fri 13/3

06:30-18:50

2 stops16h 20m

£467

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 13/3

19:39-14:15

2 stops14h 36m

Belfast City

Fri 20/3

08:45-16:55

1 stop12h 10m

£468

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 13/3

19:39-14:15

2 stops14h 36m

Belfast City

Fri 20/3

11:30-22:59

2 stops15h 29m

£476

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 13/11

07:30-07:30

1 stop19h 00m

Belfast City

Mon 17/11

19:25-20:01

2 stops29h 36m

£494

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 29/3

20:45-16:55

2 stops15h 10m

Belfast City

Wed 1/4

06:30-16:30

1 stop15h 00m

£544

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 29/3

20:45-16:55

2 stops15h 10m

Belfast City

Wed 1/4

06:30-13:35

1 stop12h 05m

£563

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 20/12

19:05-16:50

1 stop16h 45m

Belfast City

Sun 28/12

06:30-13:20

1 stop11h 50m

£1,621

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 Northern Ireland from

How to get the cheapest flight ticket from Boston to Northern Ireland

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 month to fly to Northern Ireland?

In general, September is the cheapest month to fly from Boston to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £469. If you’re not able to fly to Northern Ireland in September, then August is your next best option. Flight prices from Boston to Northern Ireland during August average around £490.

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

Flying to Northern Ireland from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as £482 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £484 on average. Flights to Northern Ireland from Boston in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Boston to Northern Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Boston to Northern Ireland. There are no popular flight routes from Boston to Northern Ireland.
Search flight deals

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

    Prices for flights from Boston Logan Intl Airport to Northern Ireland were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland 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.

Why use momondo?

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

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

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

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

How can momondo help me find flights from Boston to Northern Ireland?

momondo helps you find the best flight between Boston and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Northern Ireland, momondo offers a useful price alert feature which will track prices for flights to Northern Ireland from Boston and alert you when they change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Northern Ireland

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