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Cheap flights from Massachusetts to Northern Ireland from £220

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
12 Apr — 19 Apr1
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 March 2026.

Sat 25/423:00
BOS
-
BFS
2 stops18h 40m
Multiple Airlines
Thu 30/406:10
BFS
-
BOS
2 stops20h 35m
Multiple Airlines
Deal found 10/3£468
Mon 27/423:00
BOS
-
BFS
2 stops16h 25m
Multiple Airlines
Mon 4/506:10
BFS
-
BOS
2 stops20h 35m
Multiple Airlines
Deal found 13/3£484
Mon 4/521:50
BOS
-
BHD
1 stop12h 40m
British Airways
Wed 13/511:35
BHD
-
BOS
1 stop10h 25m
British Airways
Deal found 9/3£490
Thu 23/423:00
BOS
-
BFS
2 stops16h 35m
Multiple Airlines
Thu 30/406:10
BFS
-
BOS
2 stops20h 35m
Multiple Airlines
Deal found 9/3£507
Wed 11/1118:55
BOS
-
BHD
1 stop10h 20m
British Airways
Wed 18/1109:15
BHD
-
BOS
1 stop15h 30m
British Airways
Deal found 11/3£529
Tue 15/921:50
BOS
-
BHD
1 stop12h 30m
British Airways
Mon 21/915:20
BHD
-
BOS
1 stop30h 35m
British Airways
Deal found 10/3£533
Tue 7/420:10
BOS
-
BHD
1 stop14h 10m
American Airlines
Tue 14/413:45
BHD
-
BOS
2 stops15h 07m
American Airlines
Deal found 10/3£539
Wed 11/1119:19
BOS
-
BHD
2 stops13h 56m
American Airlines
Wed 18/1106:35
BHD
-
BOS
2 stops15h 46m
American Airlines
Deal found 11/3£542
Tue 7/420:50
BOS
-
BFS
2 stops14h 30m
Multiple Airlines
Tue 14/407:15
BFS
-
BOS
2 stops16h 35m
Multiple Airlines
Deal found 10/3£545
Thu 4/623:00
BOS
-
BFS
2 stops19h 25m
Multiple Airlines
Tue 9/608:00
BFS
-
BOS
2 stops18h 45m
Multiple Airlines
Deal found 9/3£576
Fri 23/1018:00
BDL
-
BHD
2 stops19h 10m
Multiple Airlines
Mon 26/1019:25
BHD
-
BDL
2 stops32h 25m
Multiple Airlines
Deal found 10/3£602
Mon 13/420:50
BOS
-
BFS
3 stops21h 30m
Multiple Airlines
Sun 19/421:05
BFS
-
BOS
2 stops27h 50m
Multiple Airlines
Deal found 11/3£611

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 March 2026.

Round-trip from

£468

One-way from

£220

Popular in

November

Cheapest in

February

Average price

£450
25/4-30/4
  • 25/4-30/4
  • 4 total stops
  • 39h 15m total
  • Massachusetts to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 8/7
  • 2 total stops
  • 13h 14m total
  • Massachusetts to Northern Ireland
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£187 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 March 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 March 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 27/4

23:00-20:25

2 stops16h 25m

Belfast Intl

Mon 4/5

06:10-21:45

2 stops20h 35m

£484

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 1/9

13:10-10:45

2 stops16h 35m

Belfast City

Tue 8/9

13:45-22:35

1 stop13h 50m

£499

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 4/5

15:05-12:55

2 stops16h 50m

Belfast City

Wed 13/5

11:35-17:00

1 stop10h 25m

£499

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 7/4

20:50-16:20

2 stops14h 30m

Belfast Intl

Tue 14/4

07:15-18:50

2 stops16h 35m

£545

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 7/4

11:30-09:20

2 stops16h 50m

Belfast City

Tue 14/4

09:50-23:07

2 stops18h 17m

£556

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 23/4

22:10-21:30

1 stop18h 20m

Belfast Intl

Thu 30/4

08:20-13:47

1 stop10h 27m

£563

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 4/6

23:00-23:25

2 stops19h 25m

Belfast Intl

Tue 9/6

08:00-21:45

2 stops18h 45m

£576

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 26/4

19:25-07:35

1 stop31h 10m

Belfast City

Wed 29/4

11:35-20:05

1 stop13h 30m

£600

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 13/4

20:50-23:20

3 stops21h 30m

Belfast Intl

Sun 19/4

21:05-19:55

2 stops27h 50m

£611

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 7/4

20:50-23:20

2 stops21h 30m

Belfast Intl

Mon 18/5

09:15-21:45

2 stops17h 30m

£624

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 35 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 £395). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £764). 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 25m. Fly via British Airways or Aer Lingus to get the fastest option. Airlines will cover a distance of 3066 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, March is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £395). Flying from Massachusetts to Northern Ireland in December is currently the most expensive (average of £764). 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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