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Cheap flights from Massachusetts to Northern Ireland from £203

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
18 Dec — 25 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 18 November 2025.

Fri 5/1212:50BOS - BHD
2 stops23h 00mDelta
Fri 12/1206:30BHD - BOS
1 stop11h 50mDelta
Deal found 17/11£464
Fri 5/1218:55BOS - BHD
1 stop10h 35mBritish Airways
Tue 9/1211:25BHD - BOS
1 stop15h 30mBritish Airways
Deal found 15/11£469
Fri 5/1218:55BOS - BHD
1 stop10h 35mBritish Airways
Fri 12/1206:45BHD - BOS
1 stop20h 10mBritish Airways
Deal found 17/11£498
Fri 5/1219:50BOS - BFS
3 stops24h 05mMultiple Airlines
Tue 9/1220:55BFS - BOS
3 stops46h 40mMultiple Airlines
Deal found 15/11£512
Tue 30/1221:50BOS - BFS
2 stops19h 00mMultiple Airlines
Tue 6/105:45BFS - BOS
3 stops43h 15mMultiple Airlines
Deal found 15/11£621
Sat 22/1119:15BOS - BHD
1 stop10h 55mAmerican Airlines
Wed 26/1112:25BHD - BOS
1 stop12h 20mAmerican Airlines
Deal found 15/11£631
Sat 22/1119:56BOS - BHD
2 stops36h 59mFinnair
Wed 26/1111:25BHD - BOS
2 stops17h 23mFinnair
Deal found 15/11£659
Wed 31/1217:20BOS - BFS
2 stops24h 00mMultiple Airlines
Wed 7/107:55BFS - BOS
3 stops41h 05mMultiple Airlines
Deal found 16/11£675
Tue 16/1207:30BOS - BHD
1 stop22h 00mBritish Airways
Tue 23/1206:35BHD - BOS
1 stop20h 20mBritish Airways
Deal found 15/11£694
Fri 21/1119:17BOS - BHD
2 stops34h 53mBritish Airways
Wed 26/1106:35BHD - BOS
1 stop14h 35mBritish Airways
Deal found 15/11£797
Thu 18/1210:56BOS - BFS
2 stops30h 24mMultiple Airlines
Mon 22/1207:50BFS - BOS
3 stops41h 05mMultiple Airlines
Deal found 17/11£951
Mon 22/1221:20BOS - BFS
2 stops17h 55mMultiple Airlines
Sun 28/1223:05BFS - BOS
2 stops19h 20mMultiple Airlines
Deal found 16/11£1,182

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 18 November 2025.

Round-trip from

£428

One-way from

£203

Popular in

November

Cheapest in

September

Average price

£1,130
British Airways
  • British Airways
  • 20/4-28/4
  • 2 total stops
  • 21h 30m total
  • Massachusetts to Northern Ireland
Search Deals
25/3
  • 25/3
  • 2 total stops
  • 13h 50m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£36 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 18 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

Wed 22/4

19:30-13:30

1 stop13h 00m

Belfast City

Tue 28/4

09:35-17:00

1 stop12h 25m

£428

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 20/4

21:50-12:55

1 stop10h 05m

Belfast City

Tue 28/4

13:40-20:05

1 stop11h 25m

£428

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 19/4

16:45-21:20

1 stop23h 35m

Belfast City

Tue 28/4

17:25-18:25

1 stop30h 00m

£441

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 21/4

21:50-13:00

1 stop10h 10m

Belfast City

Tue 28/4

13:40-20:05

1 stop11h 25m

£447

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 13/3

19:55-10:30

1 stop10h 35m

Belfast City

Fri 20/3

06:45-15:20

1 stop12h 35m

£454

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 5/12

12:50-16:50

2 stops23h 00m

Belfast City

Fri 12/12

06:30-13:20

1 stop11h 50m

£464

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 1/5

21:50-15:30

1 stop12h 40m

Belfast City

Mon 4/5

19:30-17:00

1 stop26h 30m

£465

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 5/12

18:55-10:30

1 stop10h 35m

Belfast City

Tue 9/12

11:25-21:55

1 stop15h 30m

£469

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 18/4

21:50-15:05

1 stop12h 15m

Belfast City

Tue 28/4

09:35-17:00

1 stop12h 25m

£477

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 14/3

19:55-09:10

1 stop9h 15m

Belfast City

Sat 21/3

06:35-22:55

1 stop20h 20m

£483

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 32 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 £406). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £756). 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 13h. Fly via British Airways, Delta, or American Airlines 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 Aer Lingus. According to our data, you can fly for as low as £226. Users have also found prices from £236 and £254 on Delta and British Airways, 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 £406). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £756). 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?

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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