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Cheap flights from Massachusetts to Northern Ireland from £206

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 21 November 2025.

Mon 8/1219:15BOS - BHD
1 stop10h 25mAmerican Airlines
Tue 23/1206:35BHD - BOS
1 stop18h 10mAmerican Airlines
Deal found 19/11£410
Tue 9/1220:00BOS - BFS
1 stop16h 00mMultiple Airlines
Sun 14/1211:00BFS - BOS
1 stop16h 15mMultiple Airlines
Deal found 19/11£444
Tue 9/1220:00BOS - BHD
1 stop15h 15mMultiple Airlines
Sun 14/1207:25BHD - BOS
1 stop19h 50mMultiple Airlines
Deal found 19/11£454
Thu 27/1121:35BOS - BHD
1 stop11h 25mAmerican Airlines
Wed 3/1206:35BHD - BOS
1 stop14h 25mAmerican Airlines
Deal found 19/11£460
Mon 8/1215:35BOS - BHD
2 stops14h 05mBritish Airways
Tue 23/1211:25BHD - BOS
1 stop15h 30mBritish Airways
Deal found 19/11£462
Thu 27/1110:15BOS - BFS
2 stops30h 50mMultiple Airlines
Wed 3/1217:30BFS - BOS
2 stops31h 30mMultiple Airlines
Deal found 19/11£472
Mon 8/1220:00BOS - BFS
1 stop31h 20mMultiple Airlines
Tue 23/1220:55BFS - BOS
2 stops53h 00mMultiple Airlines
Deal found 19/11£520
Tue 25/1119:17BOS - BHD
2 stops16h 28mBritish Airways
Sun 30/1120:25BHD - BOS
1 stop24h 45mBritish Airways
Deal found 19/11£554
Thu 27/1110:23BOS - BHD
2 stops27h 27mBritish Airways
Wed 3/1206:35BHD - BOS
2 stops15h 15mBritish Airways
Deal found 19/11£605
Wed 17/1211:35BOS - BFS
2 stops23h 40mMultiple Airlines
Wed 24/1208:50BFS - BOS
3 stops34h 45mMultiple Airlines
Deal found 19/11£796
Mon 1/1219:55BDL - BHD
2 stops34h 35mMultiple Airlines
Fri 5/1214:35BHD - BDL
2 stops33h 18mMultiple Airlines
Deal found 20/11£5,799

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 21 November 2025.

Round-trip from

£410

One-way from

£206

Popular in

November

Cheapest in

September

Average price

£1,138
American Airlines
  • American Airlines
  • 8/12-23/12
  • 2 total stops
  • 28h 35m total
  • Massachusetts to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 6/3
  • 1 total stop
  • 19h 55m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 21 November 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

Thu 12/3

08:30-07:30

1 stop19h 00m

Belfast City

Thu 19/3

09:05-15:20

1 stop10h 15m

£442

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 9/12

20:00-17:00

1 stop16h 00m

Belfast Intl

Sun 14/12

11:00-22:15

1 stop16h 15m

£444

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 27/3

19:55-10:30

1 stop10h 35m

Belfast City

Wed 1/4

06:50-22:35

1 stop20h 45m

£454

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 12/3

20:25-10:20

1 stop9h 55m

Belfast City

Thu 19/3

09:05-16:55

1 stop11h 50m

£455

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 8/12

15:35-10:40

2 stops14h 05m

Belfast City

Tue 23/12

11:25-21:55

1 stop15h 30m

£462

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 22/3

20:25-10:20

1 stop9h 55m

Belfast City

Mon 30/3

09:50-18:55

2 stops14h 05m

£474

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 19/3

08:30-07:30

1 stop19h 00m

Belfast City

Sat 28/3

11:35-22:55

1 stop15h 20m

£477

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 18/1

07:30-08:25

1 stop19h 55m

Belfast City

Wed 21/1

12:25-21:55

1 stop14h 30m

£498

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 9/12

16:10-11:30

2 stops14h 20m

Belfast City

Sun 14/12

06:30-16:23

2 stops14h 53m

£499

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Wed 14/1

14:40-16:50

2 stops21h 10m

Belfast City

Sun 18/1

17:20-23:40

2 stops35h 20m

£503

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 30 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, September is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £409). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £761). 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 9h 55m. Fly via British Airways, 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 British Airways. According to our data, you can fly for as low as £206. Users have also found prices from £237 and £262 on Delta and Aer Lingus, 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, September is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £409). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £761). 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?

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.

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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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