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Cheap flights from Massachusetts to Northern Ireland from £269

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
12 Sep — 19 Sep1
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 13 August 2026.

Mon 7/920:50 -
2 stops21h 20m
Tue 22/917:10 -
3 stops32h 10m
Deal found 8/8£545
Mon 7/920:50 -
2 stops13h 40m
Mon 14/921:05 -
3 stops46h 40m
Deal found 8/8£557
Mon 14/920:50 -
2 stops18h 35m
Tue 29/917:10 -
3 stops33h 35m
Deal found 7/8£557
Tue 29/920:50 -
2 stops19h 15m
Mon 1/321:00 -
3 stops46h 40m
Deal found 11/8£566
Wed 4/1119:50 -
2 stops20h 00m
Tue 10/1117:05 -
3 stops26h 35m
Deal found 8/8£575
Mon 21/920:50 -
2 stops18h 35m
Wed 30/915:40 -
3 stops33h 40m
Deal found 8/8£577
Fri 2/1019:05 -
1 stop14h 10m
Thu 15/1006:35 -
2 stops19h 30m
Deal found 11/8£582
Tue 29/920:50 -
2 stops16h 00m
Mon 1/319:25 -
2 stops29h 55m
Deal found 11/8£583
Mon 23/1119:50 -
3 stops19h 20m
Sun 29/1107:00 -
3 stops36h 40m
Deal found 12/8£583
Fri 2/1017:25 -
2 stops15h 15m
Thu 15/1016:00 -
2 stops34h 45m
Deal found 11/8£614
Wed 4/1119:50 -
2 stops17h 15m
Tue 10/1107:00 -
2 stops15h 50m
Deal found 8/8£626
Mon 7/920:50 -
2 stops18h 40m
Mon 14/907:00 -
2 stops19h 26m
Deal found 8/8£632

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 13 August 2026.

Round-trip from

£545

One-way from

£269

Popular in

November

Cheapest in

March

Average price

£921
7/9-22/9
  • 7/9-22/9
  • 5 total stops
  • 53h 30m total
  • Massachusetts to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 26/1
  • 1 total stop
  • 14h 15m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£290 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease (£82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 13 August 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 Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 7/9

20:50-15:30

2 stops13h 40m

Belfast Intl

Mon 14/9

21:05-14:45

3 stops46h 40m

£557

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

20:50-20:25

2 stops18h 35m

Belfast Intl

Tue 29/9

17:10-21:45

3 stops33h 35m

£557

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Wed 4/11

19:50-20:50

2 stops20h 00m

Belfast Intl

Tue 10/11

17:05-14:40

3 stops26h 35m

£575

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 21/9

20:50-20:25

2 stops18h 35m

Belfast Intl

Wed 30/9

15:40-20:20

3 stops33h 40m

£577

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

£581

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

£582

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 26/1

19:50-20:55

2 stops20h 05m

Belfast Intl

Tue 2/2

20:35-14:40

3 stops47h 05m

£645

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Sun 13/9

16:55-13:05

2 stops15h 10m

Belfast Intl

Fri 25/9

06:05-17:25

3 stops40h 20m

£649
Fastest return journey

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 15/11

18:45-10:20

1 stop10h 35m

Belfast City

Wed 18/11

12:25-21:50

1 stop14h 25m

£718

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 25/1

18:35-10:40

1 stop11h 05m

Belfast City

Mon 1/2

17:45-19:40

1 stop30h 55m

£725

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 23 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

No data available for this route at this time. Please check back soon.

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 10h 35m. 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.

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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O'Hare Intl to Stansted flights
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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.

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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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