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Cheap flights from Massachusetts to Northern Ireland from £202

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£400

One-way from

£202

Popular in

December

Cheapest in

February

Average price

£464
American Airlines
  • American Airlines
  • 30/9-8/10
  • 2 total stops
  • 36h 10m total
  • Massachusetts to Northern Ireland
Search Deals
9/10
  • 9/10
  • 2 total stops
  • 38h 20m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 12 September 2025.

Tue 30/920:10BOS - BHD
1 stop11h 50mAmerican Airlines
Wed 8/1016:05BHD - BOS
1 stop24h 20mAmerican Airlines
Deal found 10/9£400
Tue 7/1015:00BOS - BHD
2 stops14h 35mAmerican Airlines
Tue 14/1016:25BHD - BOS
1 stop24h 00mAmerican Airlines
Deal found 11/9£404
Wed 12/1115:47BOS - BHD
2 stops13h 28mAmerican Airlines
Wed 19/1111:25BHD - BOS
2 stops16h 22mAmerican Airlines
Deal found 11/9£411
Sat 25/1020:50BOS - BFS
2 stops13h 50mMultiple Airlines
Sat 1/1116:00BFS - BOS
2 stops33h 10mMultiple Airlines
Deal found 10/9£430
Sun 5/1020:10BOS - BHD
1 stop13h 30mAmerican Airlines
Sun 12/1006:50BHD - BOS
2 stops15h 25mAmerican Airlines
Deal found 10/9£433
Fri 10/1021:55BOS - BHD
1 stop12h 35mBritish Airways
Fri 17/1006:35BHD - BOS
1 stop18h 35mBritish Airways
Deal found 10/9£442
Sun 5/1020:10BOS - BHD
1 stop10h 20mMultiple Airlines
Sun 12/1006:50BHD - BOS
1 stop15h 20mMultiple Airlines
Deal found 10/9£444
Tue 30/916:30BOS - BHD
2 stops13h 05mIberia
Wed 8/1006:50BHD - BOS
2 stops15h 25mIberia
Deal found 10/9£445
Wed 8/1023:35BOS - BFS
2 stops18h 35mMultiple Airlines
Wed 15/1009:35BFS - BOS
1 stop16h 40mMultiple Airlines
Deal found 10/9£445
Mon 22/920:10BOS - BHD
1 stop11h 45mAmerican Airlines
Sun 28/906:50BHD - BOS
1 stop20h 55mAmerican Airlines
Deal found 10/9£448
Fri 7/1121:35BOS - BHD
1 stop11h 40mBritish Airways
Mon 10/1111:30BHD - BOS
1 stop15h 25mBritish Airways
Deal found 10/9£450
Sat 11/1020:10BOS - BHD
1 stop11h 05mAmerican Airlines
Sat 18/1016:15BHD - BOS
1 stop24h 10mAmerican Airlines
Deal found 11/9£452

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 12 September 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

Tue 30/9

20:10-13:00

1 stop11h 50m

Belfast City

Wed 8/10

16:05-11:25

1 stop24h 20m

£400

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 7/10

20:10-13:00

1 stop11h 50m

Belfast City

Tue 14/10

16:25-11:25

1 stop24h 00m

£400

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 8/10

20:10-11:55

1 stop10h 45m

Belfast City

Wed 15/10

16:05-11:25

1 stop24h 20m

£400

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 12/11

19:25-10:15

1 stop9h 50m

Belfast City

Wed 19/11

06:35-16:10

1 stop14h 35m

£400

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 25/10

20:50-15:40

2 stops13h 50m

Belfast Intl

Sat 1/11

16:00-21:10

2 stops33h 10m

£430

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 5/10

20:10-14:40

1 stop13h 30m

Belfast City

Sun 12/10

06:50-17:15

2 stops15h 25m

£433

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 10/10

21:55-15:30

1 stop12h 35m

Belfast City

Fri 17/10

06:35-20:10

1 stop18h 35m

£442

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 5/10

20:10-11:30

1 stop10h 20m

Belfast City

Sun 12/10

06:50-17:10

1 stop15h 20m

£444

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 12/12

18:55-10:30

1 stop10h 35m

Belfast City

Mon 15/12

19:25-21:55

1 stop31h 30m

£445

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 8/10

23:35-23:10

2 stops18h 35m

Belfast Intl

Wed 15/10

09:35-21:15

1 stop16h 40m

£445

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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.

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 11h 50m. Fly via American Airlines or Virgin Atlantic to get the fastest option. Airlines will cover a distance of 2981 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Massachusetts to Northern Ireland one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as £203. Users have also found prices from £207 and £218 on British Airways and Delta, respectively.

  • 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Massachusetts to Northern Ireland?

Cheapflights makes it easy to find Massachusetts to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets 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.

Can Cheapflights notify me if prices for flights from Massachusetts to Northern Ireland become cheaper?

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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