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Cheap flights from Massachusetts to Northern Ireland from £205

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
4 Jan — 11 Jan1
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 5 December 2025.

Mon 8/1218:55BOS - BHD
2 stops12h 20mBritish Airways
Wed 10/1214:00BHD - BOS
2 stops12h 55mBritish Airways
Deal found 4/12£819
Tue 23/1217:17BOS - BHD
2 stops18h 33mDelta
Sat 3/106:30BHD - BOS
2 stops18h 41mDelta
Deal found 3/12£1,440
Tue 23/1219:10BOS - BHD
1 stop16h 40mKLM
Sat 3/117:20BHD - BOS
1 stop30h 35mKLM
Deal found 4/12£2,508

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 5 December 2025.

Round-trip from

£387

One-way from

£205

Popular in

November

Cheapest in

September

Average price

£770
American Airlines
  • American Airlines
  • 11/1-27/1
  • 2 total stops
  • 26h 10m total
  • Massachusetts to Northern Ireland
Search Deals
11/1
  • 11/1
  • 2 total stops
  • 18h 05m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 5 December 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

Sun 11/1

19:15-13:55

1 stop13h 40m

Belfast City

Tue 27/1

08:45-16:15

1 stop12h 30m

£387

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 25/1

20:50-16:50

1 stop15h 00m

Belfast City

Tue 10/2

17:20-18:55

1 stop30h 35m

£387

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 25/1

19:35-13:55

2 stops13h 20m

Belfast City

Tue 10/2

10:00-19:33

2 stops14h 33m

£407

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 29/1

07:30-10:20

1 stop21h 50m

Belfast City

Mon 2/2

11:30-14:20

1 stop31h 50m

£426

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 11/2

18:55-09:10

1 stop9h 15m

Belfast City

Sun 15/2

09:10-21:55

1 stop17h 45m

£426

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 11/1

20:00-21:55

1 stop20h 55m

Belfast Intl

Tue 27/1

06:30-20:55

2 stops19h 25m

£430

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 1/1

07:30-07:30

1 stop19h 00m

Belfast City

Thu 8/1

10:40-19:45

1 stop14h 05m

£430

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 25/1

07:30-08:25

1 stop19h 55m

Belfast City

Sat 31/1

18:00-14:20

1 stop25h 20m

£447

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 17/1

17:10-21:40

2 stops23h 30m

Belfast Intl

Sat 24/1

19:30-18:59

2 stops28h 29m

£471

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Wed 11/2

14:49-16:50

2 stops21h 01m

Belfast City

Sun 15/2

17:20-23:39

2 stops35h 19m

£491

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 16 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 £400). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £746). 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 20m. Fly via American Airlines, Virgin Atlantic, or British Airways to get the fastest option. Airlines will cover a distance of 2981 mi. This flight may include one or multiple stops.

  • 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 £400). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £746). 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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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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