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Cheap flights from Massachusetts to Belfast City Airport from £235

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 — BHD
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Massachusetts to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Massachusetts to Belfast City
Explore the most affordable flight options available from Massachusetts to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Sun 9/1120:50BOS - BHD
1 stop15h 00mKLM
Tue 25/1106:30BHD - BOS
1 stop11h 50mKLM
Deal found 1/11£404
Sun 9/1119:25BOS - BHD
1 stop9h 55mAmerican Airlines
Tue 25/1111:25BHD - BOS
1 stop13h 20mAmerican Airlines
Deal found 1/11£406
Sun 9/1120:50BOS - BHD
1 stop15h 00mMultiple Airlines
Tue 25/1106:30BHD - BOS
2 stops14h 44mMultiple Airlines
Deal found 1/11£410
Sun 9/1119:10BOS - BHD
1 stop20h 50mDelta
Tue 25/1106:30BHD - BOS
1 stop11h 50mDelta
Deal found 1/11£422
Thu 6/1107:30BOS - BHD
1 stop19h 00mBritish Airways
Sat 8/1106:35BHD - BOS
2 stops18h 15mBritish Airways
Deal found 2/11£447
Thu 13/1119:10BOS - BHD
1 stop16h 40mMultiple Airlines
Mon 17/1117:20BHD - BOS
1 stop25h 00mMultiple Airlines
Deal found 1/11£462
Mon 3/1120:50BOS - BHD
1 stop19h 10mKLM
Mon 10/1117:20BHD - BOS
1 stop25h 00mKLM
Deal found 2/11£476
Thu 13/1107:30BOS - BHD
1 stop19h 00mBritish Airways
Mon 17/1119:25BHD - BOS
2 stops29h 36mBritish Airways
Deal found 1/11£495
Tue 9/1221:35BOS - BHD
1 stop14h 10mBritish Airways
Fri 12/1208:45BHD - BOS
1 stop16h 00mBritish Airways
Deal found 3/11£499
Mon 3/1119:55BDL - BHD
2 stops15h 10mMultiple Airlines
Mon 10/1111:30BHD - BDL
2 stops17h 03mMultiple Airlines
Deal found 2/11£5,766

Cheap flight deals from Massachusetts to Belfast City

Keep the following information in mind while searching for Massachusetts to Belfast City flight deals. Data was last updated 3 November 2025.

Round-trip from

£449

One-way from

£235

Popular in

December

Cheapest in

September

Average price

£503
British Airways
  • British Airways
  • 13/3-20/3
  • 2 total stops
  • 35h 20m total
  • Massachusetts to Belfast
Search Deals
Delta
  • Delta
  • 6/3
  • 2 total stops
  • 22h 47m total
  • Massachusetts to Belfast
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 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 Belfast City 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 3 November 2025.
Use the filters below to find and compare flights from Massachusetts to Belfast City Airport that are best for you.

Fly from

Massachusetts

Fly to

Belfast City

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 13/3

08:30-08:25

1 stop19h 55m

Belfast City

Fri 20/3

11:30-22:55

1 stop15h 25m

£449

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 13/3

19:39-14:15

2 stops14h 36m

Belfast City

Fri 20/3

08:45-16:55

1 stop12h 10m

£468

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 13/11

07:30-07:30

1 stop19h 00m

Belfast City

Mon 17/11

19:25-20:01

2 stops29h 36m

£495

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 1/5

21:50-15:30

1 stop12h 40m

Belfast City

Sat 9/5

07:05-22:35

1 stop20h 30m

£496

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 14/12

07:30-08:25

1 stop19h 55m

Belfast City

Thu 18/12

06:35-21:55

1 stop20h 20m

£499

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

19:55-18:40

1 stop18h 45m

Belfast City

Fri 13/3

11:30-22:55

1 stop15h 25m

£505

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 9/12

18:55-10:30

1 stop10h 35m

Belfast City

Fri 12/12

08:45-19:45

1 stop16h 00m

£506

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

19:39-13:55

2 stops14h 16m

Belfast City

Fri 13/3

14:50-22:55

1 stop12h 05m

£517

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Thu 5/3

13:57-10:20

2 stops15h 23m

Belfast City

Sun 8/3

10:40-00:22

2 stops17h 42m

£660

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Fri 27/3

17:30-14:15

2 stops16h 45m

Belfast City

Tue 31/3

09:35-22:12

2 stops17h 37m

£741

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 27 results
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Best time to book a flight from Massachusetts to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City 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 Belfast City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Belfast City. 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 Belfast City Airport?

    British Airways and American Airlines can get you from Massachusetts to Belfast City Airport in just under 14h 36m. Your travel time can differ by up to 5h 19m. The distance between Massachusetts and Belfast City Airport is about 2981 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Massachusetts to Belfast City Airport one-way?

    £235 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from £257 and £263, respectively.

  • Can I find deals for flights from Massachusetts to Belfast City that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Belfast City.

  • Can I find deals for business class flights from Massachusetts to Belfast City?

    Yes. Cheapflights offers flight deals from Massachusetts to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Newcastle
Carrickfergus

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Alternative routes for Massachusetts to Belfast City

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Fly with Cheapflights

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How does Cheapflights help users find flights from Massachusetts to Belfast City?

Cheapflights helps you search for flights from Massachusetts to Belfast City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Massachusetts to Belfast City?

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Can Cheapflights find flights from Massachusetts to Belfast City with no change fees?

Need flexible booking options for your flight to Belfast City 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 Belfast City become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast City from Massachusetts today and book when prices fit your budget.

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