Cheap flights from Massachusetts to Northern Ireland from £196

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Find flight deals from Massachusetts to Northern Ireland

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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 10 Oktober 2025.

Fr 14/1119:17BOS - BHD
2 stops16h 58mBritish Airways
So 16/1106:30BHD - BOS
2 stops18h 20mBritish Airways
Deal found 10/10£430
So 9/1118:55BOS - BHD
1 stop10h 25mBritish Airways
So 16/1106:30BHD - BOS
1 stop12h 50mBritish Airways
Deal found 10/10£440
So 9/1115:47BOS - BHD
2 stops13h 33mAmerican Airlines
So 16/1109:10BHD - BOS
1 stop12h 00mAmerican Airlines
Deal found 10/10£447
So 9/1110:15BOS - BFS
3 stops30h 00mMultiple Airlines
So 16/1105:45BFS - BOS
2 stops17h 50mMultiple Airlines
Deal found 10/10£451
Mi 29/1020:15BOS - BHD
1 stop14h 00mMultiple Airlines
So 2/1105:30BHD - BOS
1 stop14h 40mMultiple Airlines
Deal found 9/10£456
Mo 13/1020:10BOS - BHD
1 stop11h 45mAmerican Airlines
Mi 22/1016:05BHD - BOS
1 stop24h 20mAmerican Airlines
Deal found 10/10£457
Mi 31/1218:55BOS - BHD
1 stop9h 15mBritish Airways
Mo 5/119:25BHD - BOS
1 stop29h 20mBritish Airways
Deal found 9/10£459
Fr 14/1118:05BOS - BFS
3 stops23h 40mMultiple Airlines
So 16/1116:45BFS - BOS
2 stops26h 50mMultiple Airlines
Deal found 10/10£465
Mo 13/1013:01BOS - BHD
2 stops18h 54mBritish Airways
Mi 22/1020:15BHD - BOS
1 stop20h 10mBritish Airways
Deal found 10/10£473
Sa 8/1119:56BOS - BHD
2 stops33h 24mBritish Airways
Sa 15/1118:00BHD - BOS
1 stop25h 20mBritish Airways
Deal found 10/10£477
Do 16/1020:10BOS - BHD
1 stop10h 00mBritish Airways
Di 21/1018:15BHD - BOS
1 stop22h 10mBritish Airways
Deal found 10/10£478
Sa 8/1111:35BOS - BFS
2 stops22h 05mMultiple Airlines
Sa 15/1123:10BFS - BOS
3 stops44h 25mMultiple Airlines
Deal found 10/10£519

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 10 Oktober 2025.

Round-trip from

£414

One-way from

£196

Popular in

December

Cheapest in

September

Average price

£530
British Airways
  • British Airways
  • 9/2-16/2
  • 2 total stops
  • 39h 25m total
  • Massachusetts to Northern Ireland
19/11
  • 19/11
  • 2 total stops
  • 18h 05m total
  • Massachusetts to Northern Ireland
Highest demand for flights based on searches. 10% potential increase in price (£51 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 10 Oktober 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

Mo 9/2

18:55-10:40

1 stop10h 45m

Belfast City

Mo 16/2

14:40-14:20

1 stop28h 40m

£414

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mo 9/2

13:10-16:50

2 stops22h 40m

Belfast City

Mo 16/2

17:20-13:25

1 stop25h 05m

£432

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

So 9/11

10:15-21:15

3 stops30h 00m

Belfast Intl

So 16/11

05:45-18:35

2 stops17h 50m

£451

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

So 9/11

15:47-10:20

2 stops13h 33m

Belfast City

So 16/11

12:10-22:47

2 stops15h 37m

£454

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mi 31/12

18:55-09:10

1 stop9h 15m

Belfast City

Mo 5/1

19:25-19:45

1 stop29h 20m

£459

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Fr 14/11

18:05-22:45

3 stops23h 40m

Belfast Intl

So 16/11

16:45-14:35

2 stops26h 50m

£465

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sa 8/11

19:56-10:20

2 stops33h 24m

Belfast City

Sa 15/11

18:00-14:20

1 stop25h 20m

£477

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fr 14/11

07:30-08:25

1 stop19h 55m

Belfast City

So 16/11

10:40-19:45

1 stop14h 05m

£478

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sa 8/11

15:47-09:10

2 stops12h 23m

Belfast City

Sa 15/11

11:35-21:57

2 stops15h 22m

£503

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Do 25/12

07:30-10:20

1 stop21h 50m

Belfast City

Sa 27/12

06:35-21:55

1 stop20h 20m

£504

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 25 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 £401). 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.

How much does it cost for a return flight from Massachusetts to Northern Ireland?

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 45m. 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.

  • 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 £401). 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.

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Alternative routes for Massachusetts to Northern Ireland

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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.

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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