What is the cheapest airline that flies from Massachusetts to Northern Ireland?

British Airways is the most popular carrier operating from Massachusetts to Northern Ireland

When did momondo last update prices for flights from Massachusetts to Northern Ireland?

Prices for flights from Massachusetts to Northern Ireland were last updated today.

How old do you have to be to fly from Massachusetts to Northern Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts 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.

£228 Cheap Flights from Massachusetts to Northern Ireland in 2026

Find the cheapest flights from Massachusetts to Northern Ireland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

23:00 - 20:25BOS Boston Logan Intl-BFS Belfast Intl

16h 25m2 stops Reykjavik Keflavik Intl London Gatwick

07:00 - 20:20BFS Belfast Intl-BOS Boston Logan Intl

42h 20m3 stops Birmingham Barcelona-El Prat Lisbon Humberto Delgado

£561Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

19:50 - 18:10BOS Boston Logan Intl-BFS Belfast Intl

17h 20m2 stops Reykjavik Keflavik Intl London Heathrow

13:10 - 17:50BFS Belfast Intl-BOS Boston Logan Intl

33h 40m2 stops London Luton Reykjavik Keflavik Intl

£563Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

20:50 - 21:05BOS Boston Logan Intl-BFS Belfast Intl

19h 15m2 stops Reykjavik Keflavik Intl London Gatwick

21:00 - 14:40BFS Belfast Intl-BOS Boston Logan Intl

46h 40m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado

£566Multiple Airlines

Tue, 29 Sep - Mon, 1 Mar

19:50 - 19:00BOS Boston Logan Intl-BHD Belfast City

18h 10m2 stops Reykjavik Keflavik Intl London Gatwick

07:25 - 17:50BHD Belfast City-BOS Boston Logan Intl

39h 25m2 stops London Gatwick Reykjavik Keflavik Intl

£573Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

20:50 - 16:15BOS Boston Logan Intl-BFS Belfast Intl

14h 25m2 stops Reykjavik Keflavik Intl Glasgow Intl

15:40 - 14:45BFS Belfast Intl-BOS Boston Logan Intl

28h 05m3 stops Manchester Barcelona-El Prat Lisbon Humberto Delgado

£576Multiple Airlines

Mon, 14 Sep - Wed, 30 Sep

10:05 - 19:50BOS Boston Logan Intl-BFS Belfast Intl

28h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse

06:30 - 17:50BFS Belfast Intl-BOS Boston Logan Intl

16h 20m2 stops London Gatwick Reykjavik Keflavik Intl

£582Multiple Airlines

Tue, 29 Sep - Mon, 1 Mar

19:05 - 14:15BOS Boston Logan Intl-BFS Belfast Intl

14h 10m1 stop London Heathrow

06:35 - 21:05BFS Belfast Intl-BOS Boston Logan Intl

19h 30m2 stops London Stansted Barcelona-El Prat

£583Multiple Airlines

Fri, 2 Oct - Thu, 15 Oct

17:40 - 23:10BOS Boston Logan Intl-BFS Belfast Intl

24h 30m2 stops Kastrup Copenhagen London Heathrow

07:00 - 15:35BFS Belfast Intl-BOS Boston Logan Intl

37h 35m2 stops London Luton Kastrup Copenhagen

£583Multiple Airlines

Mon, 14 Sep - Wed, 30 Sep

20:50 - 17:50BOS Boston Logan Intl-BHD Belfast City

16h 00m2 stops Reykjavik Keflavik Intl London Gatwick

19:25 - 20:20BHD Belfast City-BOS Boston Logan Intl

29h 55m2 stops London Gatwick Zurich

£584Multiple Airlines

Tue, 29 Sep - Mon, 1 Mar

19:50 - 20:10BOS Boston Logan Intl-BFS Belfast Intl

19h 20m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Stansted

07:00 - 14:40BFS Belfast Intl-BOS Boston Logan Intl

36h 40m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

£584Multiple Airlines

Mon, 23 Nov - Sun, 29 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

22:45 - 21:10BOS Boston Logan Intl-BHD Belfast City

17h 25m2 stops Lisbon Humberto Delgado Manchester

07:00 - 22:38BHD Belfast City-BOS Boston Logan Intl

44h 38m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

£715Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

22:45 - 23:20BOS Boston Logan Intl-BFS Belfast Intl

19h 35m2 stops Lisbon Humberto Delgado London Gatwick

06:45 - 22:38BFS Belfast Intl-BOS Boston Logan Intl

44h 53m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

£726Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

10:40 - 20:05BOS Boston Logan Intl-BHD Belfast City

28h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Birmingham

07:00 - 22:38BHD Belfast City-BOS Boston Logan Intl

44h 38m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

£743Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

21:50 - 15:30BOS Boston Logan Intl-BHD Belfast City

12h 40m1 stop London Heathrow

07:00 - 22:38BHD Belfast City-BOS Boston Logan Intl

44h 38m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

£746Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

05:45 - 23:20BOS Boston Logan Intl-BFS Belfast Intl

36h 35m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat London Stansted

06:45 - 22:38BFS Belfast Intl-BOS Boston Logan Intl

44h 53m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

£782Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

17:10 - 22:25BOS Boston Logan Intl-BFS Belfast Intl

24h 15m2 stops Zurich London Heathrow

07:00 - 19:55BFS Belfast Intl-BOS Boston Logan Intl

41h 55m2 stops London Luton Zurich

£793Multiple Airlines

Mon, 17 Aug - Sun, 30 Aug

21:50 - 15:30BOS Boston Logan Intl-BHD Belfast City

12h 40m1 stop London Heathrow

20:10 - 19:26BHD Belfast City-BOS Boston Logan Intl

28h 16m2 stops London Heathrow New York John F Kennedy Intl

£813British Airways

Mon, 17 Aug - Sun, 30 Aug

20:05 - 15:30BOS Boston Logan Intl-BHD Belfast City

14h 25m1 stop London Heathrow

06:30 - 12:40BHD Belfast City-BOS Boston Logan Intl

11h 10m1 stop London Heathrow

£822American Airlines

Mon, 17 Aug - Sun, 30 Aug

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British Airways flights from Massachusetts to Northern Ireland

Our best British Airways deals on Massachusetts to Northern Ireland flight tickets

British Airways

1 Dec

BOS18:45Boston Logan Intl

11h 05m

1 stop

BHD10:50Belfast City

5 Dec

BHD11:45Belfast City

12h 55m

1 stop

BOS19:40Boston Logan Intl

£677

British Airways

1 Dec

BOS17:33Boston Logan Intl

12h 57m

2 stops

BHD11:30Belfast City

5 Dec

BHD09:20Belfast City

15h 20m

1 stop

BOS19:40Boston Logan Intl

£680

British Airways

9 Feb

BOS21:30Boston Logan Intl

14h 15m

1 stop

BHD16:45Belfast City

20 Feb

BHD06:35Belfast City

12h 45m

1 stop

BOS14:20Boston Logan Intl

£683

KLM flights from Massachusetts to Northern Ireland

Our best KLM deals on Massachusetts to Northern Ireland flight tickets

KLM

25 Nov

BOS13:35Boston Logan Intl

14h 35m

2 stops

BHD09:10Belfast City

30 Nov

BHD17:20Belfast City

26h 00m

1 stop

BOS14:20Boston Logan Intl

£689

KLM

29 Sept

BOS16:40Boston Logan Intl

11h 40m

1 stop

BHD09:20Belfast City

1 Mar

BHD17:20Belfast City

25h 52m

1 stop

BOS14:12Boston Logan Intl

£757

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

23:00-20:25

2 stops16h 25m

Belfast Intl

Tue 29/9

07:00-20:20

3 stops42h 20m

£561

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Sun 8/11

19:50-18:10

2 stops17h 20m

Belfast Intl

Sat 14/11

13:10-17:50

2 stops33h 40m

£563

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 29/9

20:50-21:05

2 stops19h 15m

Belfast Intl

Mon 1/3

21:00-14:40

3 stops46h 40m

£566

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 8/11

19:50-19:00

2 stops18h 10m

Belfast City

Sat 14/11

07:25-17:50

2 stops39h 25m

£573

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

20:50-16:15

2 stops14h 25m

Belfast Intl

Wed 30/9

15:40-14:45

3 stops28h 05m

£576

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 29/9

10:05-19:50

2 stops28h 45m

Belfast Intl

Mon 1/3

06:30-17:50

2 stops16h 20m

£582

Fastest return journey

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Fri 2/10

19:05-14:15

1 stop14h 10m

Belfast Intl

Thu 15/10

06:35-21:05

2 stops19h 30m

£583

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

17:40-23:10

2 stops24h 30m

Belfast Intl

Wed 30/9

07:00-15:35

2 stops37h 35m

£583

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 29/9

20:50-17:50

2 stops16h 00m

Belfast City

Mon 1/3

19:25-20:20

2 stops29h 55m

£584

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 23/11

19:50-20:10

3 stops19h 20m

Belfast Intl

Sun 29/11

07:00-14:40

3 stops36h 40m

£584

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts 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

Prices

Airlines

What is the cheapest month to fly to Northern Ireland?

In general, July is the cheapest month to fly from Massachusetts to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you’re not able to fly to Northern Ireland in July, then February is your next best option. Flight prices from Massachusetts to Northern Ireland during February average around £0.

Cheap Massachusetts to Northern Ireland flight deals and tips

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

Fastest flight time	11h 05m
Direct flights	None

The fastest flight from Massachusetts to Northern Ireland takes 11h 05m

There are no direct flights from Massachusetts to Northern Ireland. There are no popular flight routes from Massachusetts to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Massachusetts to Northern Ireland

When did momondo last update prices for flights from Massachusetts to Northern Ireland?
Prices for flights from Massachusetts to Northern Ireland were last updated today.
How old do you have to be to fly from Massachusetts to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts 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 Massachusetts to Northern Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Northern Ireland for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Massachusetts.

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

If you are not ready to book a flight from Massachusetts to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.