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Cheap flights from Boston to Northern Ireland from £200

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 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

British Airways Logo
20:10 - 13:30BOS-BHD
12h 20m1 stop
British Airways Logo
09:10 - 17:05BHD-BOS
11h 55m1 stop
£392British Airways
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Wed, 15 Oct - Sun, 26 Oct
British Airways Logo
06:30 - 08:50BOS-BHD
21h 20m2 stops
British Airways Logo
20:20 - 15:00BHD-BOS
23h 40m2 stops
£404British Airways
Find Deal
Fri, 26 Sep - Tue, 30 Sep
British Airways Logo
20:10 - 13:05BOS-BHD
11h 55m1 stop
British Airways Logo
18:30 - 11:25BHD-BOS
21h 55m1 stop
£404British Airways
Find Deal
Sun, 17 Aug - Sun, 24 Aug
British Airways Logo
20:10 - 13:00BOS-BHD
11h 50m1 stop
British Airways Logo
20:20 - 11:15BHD-BOS
19h 55m1 stop
£406British Airways
Find Deal
Tue, 26 Aug - Tue, 9 Sep
British Airways Logo
06:32 - 08:50BOS-BHD
21h 18m2 stops
British Airways Logo
20:15 - 11:15BHD-BOS
20h 00m1 stop
£407British Airways
Find Deal
Wed, 27 Aug - Wed, 3 Sep
British Airways Logo
12:54 - 11:55BOS-BHD
18h 01m2 stops
British Airways Logo
20:15 - 11:15BHD-BOS
20h 00m1 stop
£409British Airways
Find Deal
Wed, 27 Aug - Wed, 3 Sep
British Airways Logo
06:30 - 08:50BOS-BHD
21h 20m2 stops
British Airways Logo
06:50 - 19:50BHD-BOS
18h 00m2 stops
£410British Airways
Find Deal
Mon, 22 Sep - Sun, 28 Sep
American Airlines Logo
20:05 - 15:30BOS-BHD
14h 25m1 stop
American Airlines Logo
16:25 - 11:15BHD-BOS
23h 50m1 stop
£415American Airlines
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Fri, 26 Sep - Tue, 30 Sep
American Airlines Logo
19:36 - 14:00BOS-BHD
13h 24m2 stops
American Airlines Logo
06:35 - 16:56BHD-BOS
15h 21m2 stops
£418American Airlines
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Thu, 8 Jan - Mon, 12 Jan
Logo
21:35 - 16:45BOS-BHD
14h 10m1 stop
Logo
12:10 - 22:46BHD-BOS
15h 36m2 stops
£436
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Tue, 25 Nov - Sun, 30 Nov

British Airways flights from Boston to Northern Ireland

Our best British Airways deals on Boston to Northern Ireland flight tickets
British Airways
15 Oct
BOS20:10Boston Logan Intl
12h 20m
1 stop
BHD13:30Belfast City
26 Oct
BHD09:10Belfast City
11h 55m
1 stop
BOS17:05Boston Logan Intl
£392
Find similar
British Airways
26 Sept
BOS06:30Boston Logan Intl
21h 20m
2 stops
BHD08:50Belfast City
30 Sept
BHD20:20Belfast City
23h 40m
2 stops
BOS15:00Boston Logan Intl
£404
Find similar
British Airways
17 Aug
BOS20:10Boston Logan Intl
11h 55m
1 stop
BHD13:05Belfast City
24 Aug
BHD18:30Belfast City
21h 55m
1 stop
BOS11:25Boston Logan Intl
£404
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KLM flights from Boston to Northern Ireland

Our best KLM deals on Boston to Northern Ireland flight tickets
KLM
2 Aug
BOS18:45Boston Logan Intl
17h 10m
1 stop
BHD16:55Belfast City
4 Aug
BHD17:25Belfast City
30h 00m
1 stop
BOS18:25Boston Logan Intl
£556
Find similar
KLM
2 Aug
BOS22:20Boston Logan Intl
13h 35m
2 stops
BHD16:55Belfast City
4 Aug
BHD17:25Belfast City
30h 00m
1 stop
BOS18:25Boston Logan Intl
£623
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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 1 August 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

Wed 15/10

20:10-13:30

1 stop12h 20m

Belfast City

Sun 26/10

09:10-17:05

1 stop11h 55m

£392

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 26/9

06:30-08:50

2 stops21h 20m

Belfast City

Tue 30/9

20:20-15:00

2 stops23h 40m

£404

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 17/8

20:10-13:05

1 stop11h 55m

Belfast City

Sun 24/8

18:30-11:25

1 stop21h 55m

£404

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 26/8

20:10-13:00

1 stop11h 50m

Belfast City

Tue 9/9

20:20-11:15

1 stop19h 55m

£406

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 27/8

06:32-08:50

2 stops21h 18m

Belfast City

Wed 3/9

20:15-11:15

1 stop20h 00m

£407

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 27/8

12:54-11:55

2 stops18h 01m

Belfast City

Wed 3/9

20:15-11:15

1 stop20h 00m

£409

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 22/9

06:30-08:50

2 stops21h 20m

Belfast City

Sun 28/9

06:50-19:50

2 stops18h 00m

£410

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 26/9

20:05-15:30

1 stop14h 25m

Belfast City

Tue 30/9

16:25-11:15

1 stop23h 50m

£415

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 8/1

19:36-14:00

2 stops13h 24m

Belfast City

Mon 12/1

06:35-16:56

2 stops15h 21m

£418

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 25/11

21:35-16:45

1 stop14h 10m

Belfast City

Sun 30/11

12:10-22:46

2 stops15h 36m

£436

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, February 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 £444. If you’re not able to fly to Northern Ireland in February, then September is your next best option. Flight prices from Boston to Northern Ireland during September average around £492.

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 £479 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 £481 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

Best price found

£200

Fastest flight time

10h 05m

Direct flights

None

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from Boston in the past 72 hours is £200. The best return flight deal from Boston to Northern Ireland found on momondo in the last 72 hours is £392.
The fastest flight from Boston to Northern Ireland takes 10h 05m
There are no direct flights from Boston to Northern Ireland. Popular non-direct routes for this connection are Boston Logan Intl Airport - Belfast City Airport and Boston Logan Intl Airport - Belfast Intl Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)
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.
Start using Trips
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