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Cheap flights from Massachusetts to Northern Ireland from £217

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Massachusetts to Northern Ireland

Enter your travel dates to find the best prices.

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 23 June 2026.

Sat 10/1020:50
BOS
-
BFS
2 stops17h 40m
Multiple Airlines
Thu 22/1010:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 19/6£493
Sun 4/1020:50
BOS
-
BFS
2 stops16h 55m
Multiple Airlines
Thu 22/1010:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 19/6£496
Wed 7/1023:00
BOS
-
BFS
2 stops15h 40m
Multiple Airlines
Thu 22/1010:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 19/6£506
Sat 5/920:50
BOS
-
BFS
2 stops19h 40m
Multiple Airlines
Thu 17/910:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 20/6£535
Sat 5/920:50
BOS
-
BHD
2 stops18h 45m
Multiple Airlines
Thu 17/920:40
BHD
-
BOS
2 stops23h 15m
Multiple Airlines
Deal found 20/6£567
Sat 12/920:50
BOS
-
BFS
2 stops20h 50m
Multiple Airlines
Sat 19/921:40
BFS
-
BOS
3 stops46h 05m
Multiple Airlines
Deal found 20/6£575
Wed 4/1119:50
BOS
-
BFS
3 stops19h 55m
Multiple Airlines
Wed 18/1121:20
BFS
-
BOS
3 stops46h 20m
Multiple Airlines
Deal found 19/6£586
Thu 15/1020:50
BOS
-
BFS
2 stops17h 30m
Multiple Airlines
Tue 20/1007:35
BFS
-
BOS
3 stops36h 10m
Multiple Airlines
Deal found 20/6£591
Wed 7/1023:00
BOS
-
BFS
2 stops16h 25m
Multiple Airlines
Wed 21/1009:35
BFS
-
BOS
2 stops34h 10m
Multiple Airlines
Deal found 19/6£603
Sat 10/1020:50
BOS
-
BFS
2 stops17h 40m
Multiple Airlines
Wed 21/1009:35
BFS
-
BOS
1 stop16h 30m
Multiple Airlines
Deal found 19/6£604
Sun 4/1020:50
BOS
-
BFS
2 stops16h 55m
Multiple Airlines
Wed 21/1009:35
BFS
-
BOS
1 stop16h 30m
Multiple Airlines
Deal found 19/6£606
Sat 12/923:00
BOS
-
BHD
2 stops16h 35m
Multiple Airlines
Sat 19/910:45
BHD
-
BOS
2 stops16h 00m
Multiple Airlines
Deal found 20/6£619

Find 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 23 June 2026.

Round-trip from

£493

One-way from

£217

Popular in

November

Cheapest in

February

Average price

£731
10/10-22/10
  • 10/10-22/10
  • 3 total stops
  • 33h 30m total
  • Massachusetts to Northern Ireland
Search Deals
25/7
  • 25/7
  • 3 total stops
  • 43h 40m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 40% potential increase in price (£360 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease (£76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 23 June 2026.
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 - BFS

BOSBFS

Boston Logan Intl

Mon 5/10

20:50-18:50

2 stops17h 00m

Belfast Intl

Thu 22/10

10:15-21:05

1 stop15h 50m

£496

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 7/10

23:00-19:40

2 stops15h 40m

Belfast Intl

Thu 22/10

10:15-21:05

1 stop15h 50m

£506

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 5/9

20:50-21:30

2 stops19h 40m

Belfast Intl

Thu 17/9

10:15-21:05

1 stop15h 50m

£535

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 15/10

20:50-19:20

2 stops17h 30m

Belfast Intl

Tue 20/10

07:35-14:45

3 stops36h 10m

£591

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 7/10

23:00-20:25

2 stops16h 25m

Belfast Intl

Wed 21/10

09:35-14:45

2 stops34h 10m

£603

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 10/10

20:50-19:30

2 stops17h 40m

Belfast Intl

Wed 21/10

09:35-21:05

1 stop16h 30m

£604

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 5/10

20:50-18:50

2 stops17h 00m

Belfast Intl

Wed 21/10

09:35-21:05

1 stop16h 30m

£606

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 12/9

20:50-22:40

2 stops20h 50m

Belfast Intl

Sat 19/9

09:40-21:45

2 stops17h 05m

£609

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 12/9

23:00-20:35

2 stops16h 35m

Belfast City

Sat 19/9

10:45-21:45

2 stops16h 00m

£619

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 3/8

20:50-23:05

3 stops21h 15m

Belfast Intl

Mon 10/8

06:30-18:35

2 stops17h 05m

£629

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 38 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £388). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £750). 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 11h 40m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 2981 mi.

  • 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, March is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £388). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £750). 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

Browse thousands of different options on Cheapflights for your next trip

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Massachusetts to Northern Ireland for you. Better yet — we are completely free to use.

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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