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Cheap flights from Massachusetts to Northern Ireland from £402

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
31 ago — 7 set1
1 adult

Cheap flight deals from Massachusetts to Northern Ireland

Keep the following information in mind while searching for Massachusetts to Northern Ireland flight deals. Data was last updated 26 agosto 2025.

Round-trip from

£402

Popular in

December

Cheapest in

February

Average price

£496
British Airways
  • British Airways
  • 17/10-20/10
  • 2 total stops
  • 32h 55m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Massachusetts to Northern Ireland

Cheapest flights from Massachusetts to Northern Ireland
Explore the most affordable flight options available from Massachusetts to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 agosto 2025.

sex 17/1007:15BOS - BHD
1 stop20h 35mBritish Airways
seg 20/1009:50BHD - BOS
1 stop12h 20mBritish Airways
Deal found 26/8£402
seg 1/920:10BOS - BHD
1 stop11h 45mAmerican Airlines
dom 14/906:50BHD - BOS
1 stop15h 20mAmerican Airlines
Deal found 24/8£404
sex 26/920:10BOS - BHD
1 stop17h 05mAmerican Airlines
ter 30/916:25BHD - BOS
1 stop23h 50mAmerican Airlines
Deal found 24/8£408
sex 3/1020:10BOS - BHD
1 stop19h 35mAmerican Airlines
seg 6/1006:40BHD - BOS
2 stops15h 35mAmerican Airlines
Deal found 25/8£415
ter 25/1118:55BOS - BHD
1 stop10h 35mBritish Airways
dom 30/1120:25BHD - BOS
1 stop28h 20mBritish Airways
Deal found 25/8£420
sex 10/1007:15BOS - BHD
1 stop20h 35mBritish Airways
ter 14/1018:15BHD - BOS
2 stops30h 35mBritish Airways
Deal found 24/8£426
seg 1/920:15BOS - BFS
1 stop21h 45mMultiple Airlines
dom 14/907:00BFS - BOS
1 stop19h 00mMultiple Airlines
Deal found 25/8£431
qua 10/907:25BOS - BHD
1 stop20h 25mAmerican Airlines
qui 18/906:35BHD - BOS
1 stop15h 35mAmerican Airlines
Deal found 25/8£448
dom 7/921:40BOS - BFS
2 stops19h 40mMultiple Airlines
seg 15/922:45BFS - BOS
2 stops21h 40mMultiple Airlines
Deal found 24/8£451
qua 8/1020:50BOS - BFS
2 stops13h 40mMultiple Airlines
qua 15/1007:15BFS - BOS
2 stops19h 45mMultiple Airlines
Deal found 24/8£465
seg 22/907:25BOS - BHD
1 stop20h 25mBritish Airways
dom 28/906:50BHD - BOS
1 stop20h 55mBritish Airways
Deal found 24/8£471
sex 10/1020:50BOS - BFS
2 stops18h 15mMultiple Airlines
ter 14/1008:15BFS - BOS
2 stops18h 45mMultiple Airlines
Deal found 24/8£474

Cheapflights Fare Finder

 
Customise your flight search to find flights from Massachusetts 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, Cheapflights users made 858,174 searches. Data last updated 26 agosto 2025.
Use the filters below to find and compare flights from Massachusetts to Northern Ireland that are best for you.

Fly from

Massachusetts

Fly to

Northern Ireland

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 17/10

07:15-08:50

1 stop20h 35m

Belfast City

seg 20/10

09:50-17:10

1 stop12h 20m

£402

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 19/9

20:10-20:45

1 stop19h 35m

Belfast City

sáb 27/9

16:15-11:15

1 stop24h 00m

£408

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 26/9

20:10-18:15

1 stop17h 05m

Belfast City

ter 30/9

16:25-11:15

1 stop23h 50m

£408

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 10/10

20:10-18:15

1 stop17h 05m

Belfast City

ter 14/10

16:25-11:25

1 stop24h 00m

£408

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 3/10

20:10-20:45

1 stop19h 35m

Belfast City

seg 6/10

06:40-17:15

2 stops15h 35m

£415

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

ter 25/11

18:55-11:30

1 stop11h 35m

Belfast City

dom 30/11

20:25-21:55

1 stop30h 30m

£420

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 10/10

07:15-08:50

1 stop20h 35m

Belfast City

ter 14/10

18:15-19:50

2 stops30h 35m

£426

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

qua 10/9

07:25-08:50

1 stop20h 25m

Belfast City

qui 18/9

06:35-17:10

1 stop15h 35m

£448

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

dom 7/9

21:40-22:20

2 stops19h 40m

Belfast Intl

seg 15/9

22:45-15:25

2 stops21h 40m

£451

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

ter 7/10

17:30-16:40

2 stops18h 10m

Belfast Intl

ter 14/10

20:55-14:20

3 stops46h 25m

£452

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 20 results
1
2

Best time to book a flight from Massachusetts to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Massachusetts with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Northern Ireland

What is the cheapest month to book a flight from Massachusetts to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £67). Flying from Massachusetts to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Massachusetts to Northern Ireland?

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Northern Ireland?

    There are many flights that can get you from Massachusetts to Northern Ireland in 17h 17m. Fly via British Airways, American Airlines, or Virgin Atlantic to get the fastest option. Airlines will cover a distance of 3066 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Massachusetts to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Northern Ireland.

  • Can I find deals for business class flights from Massachusetts to Northern Ireland?

    Yes. Cheapflights offers flight deals from Massachusetts to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £67). Flying from Massachusetts to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Massachusetts to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Massachusetts to Northern Ireland?

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Can Cheapflights find flights from Massachusetts to Northern Ireland with no change fees?

Need flexible booking options for your flight to Northern Ireland from Massachusetts? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from Massachusetts to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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