How long is the flight from Massachusetts to Belfast?

A quick flight from Massachusetts to Belfast can take about 11h 55m. British Airways provides one of the quickest options available for as low as £408. The distance from Massachusetts to Belfast is about 2981 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from Massachusetts to Belfast?

The most popular flight routes from Massachusetts to Belfast are Boston Logan Intl - Belfast Intl, Boston Logan Intl - Belfast City and Hartford Bradley Intl - Belfast City.

What is the cheapest month to fly from Massachusetts to Belfast?

February is one of the best times of the year to fly to Belfast from Massachusetts. Prices for February average £559 per person but you can even find prices for as low as £407. The most expensive prices can be found in the month of December. Opting for a February flight can save you 35% on your journey compared to booking in December

What is the cheapest time of day to fly from MA to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Massachusetts to Belfast as you normally would.

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

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

How can I find direct flights from Massachusetts to Belfast?

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

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

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

£189+ Flights from Massachusetts to Belfast

Q: How much does it cost for a return flight from Massachusetts to Belfast?

Airfare is below average for this route at the moment. Massachusetts to Belfast flights typically cost between £445 and £519 in February. The cheapest return flight price found within the last 3 days was £401 on British Airways (15 Feb-25 Feb).

Cheap flight deals from Massachusetts to Belfast

Round-trip from	£401
One-way from	£189
Popular in	December
Cheapest in	February
Average price	£495

British Airways
15/2-25/2
2 total stops
37h 35m total
Massachusetts to Belfast

Search Deals

8/11
2 total stops
29h 05m total
Massachusetts to Belfast

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Massachusetts to Belfast

Cheapest flights from Massachusetts to Belfast
Explore the most affordable flight options available from Massachusetts to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Mon 1/920:10BOS - BHD

1 stop11h 45mAmerican Airlines

Sun 14/906:50BHD - BOS

1 stop20h 55mAmerican Airlines

Deal found 28/8£400

Thu 23/1007:25BOS - BHD

1 stop20h 20mBritish Airways

Mon 3/1114:40BHD - BOS

1 stop12h 15mBritish Airways

Deal found 26/8£402

Fri 26/920:10BOS - BHD

1 stop19h 35mAmerican Airlines

Tue 30/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 27/8£408

Tue 25/1118:55BOS - BHD

1 stop11h 35mBritish Airways

Sun 30/1120:25BHD - BOS

1 stop28h 20mBritish Airways

Deal found 27/8£420

Mon 1/920:10BOS - BHD

1 stop11h 45mAmerican Airlines

Tue 16/913:40BHD - BOS

1 stop14h 05mAmerican Airlines

Deal found 27/8£426

Tue 16/920:10BOS - BHD

1 stop11h 50mAmerican Airlines

Wed 24/906:50BHD - BOS

2 stops15h 15mAmerican Airlines

Deal found 28/8£426

Mon 1/909:35BOS - BFS

2 stops32h 25mMultiple Airlines

Tue 16/906:45BFS - BOS

2 stops18h 10mMultiple Airlines

Deal found 27/8£434

Sun 28/919:25BOS - BHD

1 stop11h 05mBritish Airways

Fri 10/1009:30BHD - BOS

1 stop18h 10mBritish Airways

Deal found 28/8£436

Mon 1/909:35BOS - BFS

2 stops23h 15mMultiple Airlines

Sun 14/907:00BFS - BOS

2 stops21h 59mMultiple Airlines

Deal found 28/8£445

Sat 8/1119:50BOS - BFS

2 stops20h 50mMultiple Airlines

Sat 15/1108:50BFS - BOS

3 stops40h 20mMultiple Airlines

Deal found 27/8£460

Sat 8/1111:35BOS - BFS

2 stops29h 05mMultiple Airlines

Sat 22/1123:10BFS - BOS

3 stops26h 00mMultiple Airlines

Deal found 27/8£487

Sun 12/1017:30BOS - BFS

2 stops17h 25mMultiple Airlines

Sun 19/1017:30BFS - BOS

3 stops31h 35mMultiple Airlines

Deal found 28/8£491

Best flights from Massachusetts to Belfast
Discover carefully curated flight deals from Massachusetts to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Sun 15/207:30BOS - BHD

1 stop19h 55mBritish Airways

Wed 25/209:15BHD - BOS

1 stop17h 40mBritish Airways

Deal found 28/8£401

Sun 28/920:10BOS - BHD

1 stop11h 55mAmerican Airlines

Fri 10/1006:35BHD - BOS

2 stops15h 40mAmerican Airlines

Deal found 28/8£408

Sat 8/1119:50BOS - BFS

2 stops20h 50mMultiple Airlines

Sat 15/1108:50BFS - BOS

3 stops40h 20mMultiple Airlines

Deal found 27/8£460

Thu 23/1007:25BOS - BHD

1 stop20h 20mBritish Airways

Mon 3/1114:40BHD - BOS

1 stop12h 15mBritish Airways

Deal found 26/8£402

Fri 26/920:10BOS - BHD

1 stop19h 35mAmerican Airlines

Tue 30/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 27/8£408

Sun 28/912:50BDL - BHD

2 stops27h 25mDelta

Thu 2/1006:30BHD - BDL

2 stops22h 22mDelta

Deal found 28/8£888

Sun 28/911:56BDL - BHD

2 stops23h 59mVirgin Atlantic

Thu 2/1006:30BHD - BDL

2 stops18h 57mVirgin Atlantic

Deal found 26/8£889

Tue 25/1118:55BOS - BHD

1 stop11h 35mBritish Airways

Sun 30/1120:25BHD - BOS

1 stop28h 20mBritish Airways

Deal found 27/8£420

Tue 16/920:10BOS - BHD

1 stop11h 50mAmerican Airlines

Wed 24/906:50BHD - BOS

2 stops15h 15mAmerican Airlines

Deal found 28/8£426

Sat 8/1111:35BOS - BFS

2 stops29h 05mMultiple Airlines

Sat 22/1123:10BFS - BOS

3 stops26h 00mMultiple Airlines

Deal found 27/8£487

Sun 12/1017:30BOS - BFS

2 stops17h 25mMultiple Airlines

Sun 19/1017:30BFS - BOS

3 stops31h 35mMultiple Airlines

Deal found 28/8£491

Thu 11/917:30BOS - BFS

2 stops18h 10mMultiple Airlines

Mon 15/908:10BFS - BOS

2 stops15h 35mMultiple Airlines

Deal found 28/8£517

Last-minute flights from Massachusetts to Belfast
Discover last-minute flight deals from Massachusetts to Belfast. Data last updated 29 August 2025 and is based on user searches.

Mon 1/920:10BOS - BHD

1 stop11h 45mAmerican Airlines

Sun 14/906:50BHD - BOS

1 stop20h 55mAmerican Airlines

Deal found 28/8£400

Mon 1/920:10BOS - BHD

1 stop11h 45mAmerican Airlines

Tue 16/913:40BHD - BOS

1 stop14h 05mAmerican Airlines

Deal found 27/8£426

Mon 1/909:35BOS - BFS

2 stops32h 25mMultiple Airlines

Tue 16/906:45BFS - BOS

2 stops18h 10mMultiple Airlines

Deal found 27/8£434

Mon 1/909:35BOS - BFS

2 stops23h 15mMultiple Airlines

Sun 14/907:00BFS - BOS

2 stops21h 59mMultiple Airlines

Deal found 28/8£445

Thu 11/917:30BOS - BFS

2 stops18h 10mMultiple Airlines

Mon 15/908:10BFS - BOS

2 stops15h 35mMultiple Airlines

Deal found 28/8£517

Tue 16/920:10BOS - BHD

1 stop11h 50mAmerican Airlines

Wed 24/906:50BHD - BOS

2 stops15h 15mAmerican Airlines

Deal found 28/8£426

Thu 25/913:03BOS - BHD

2 stops17h 07mBritish Airways

Thu 2/1006:35BHD - BOS

2 stops19h 00mBritish Airways

Deal found 28/8£457

Thu 25/923:35BOS - BFS

2 stops18h 35mMultiple Airlines

Thu 2/1007:20BFS - BOS

2 stops16h 30mMultiple Airlines

Deal found 28/8£531

Fri 26/920:10BOS - BHD

1 stop19h 35mAmerican Airlines

Tue 30/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 27/8£408

Sun 28/919:25BOS - BHD

1 stop11h 05mBritish Airways

Fri 10/1009:30BHD - BOS

1 stop18h 10mBritish Airways

Deal found 28/8£436

Sun 28/920:05BOS - BHD

1 stop10h 25mMultiple Airlines

Fri 10/1016:20BHD - BOS

1 stop11h 20mMultiple Airlines

Deal found 28/8£437

Sun 28/920:10BOS - BHD

1 stop13h 30mAmerican Airlines

Fri 10/1014:00BHD - BOS

1 stop13h 40mAmerican Airlines

Deal found 28/8£449

One-way flights from Massachusetts to Belfast
Search for one-way flight options from Massachusetts to Belfast. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Sat 8/1111:35BOS - BFS

2 stops29h 05mMultiple Airlines

Deal found 27/8£189

Sat 15/1119:50BOS - BFS

2 stops13h 55mMultiple Airlines

Deal found 27/8£191

Sun 7/912:35BOS - BHD

3 stops48h 05mMultiple Airlines

Deal found 28/8£1,033

Sun 7/920:15BOS - BHD

1 stop15h 40mKLM

Deal found 28/8£1,937

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 15/2

07:30-08:25

1 stop19h 55m

Belfast City

Wed 25/2

09:15-21:55

1 stop17h 40m

£401

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 23/10

07:25-08:45

1 stop20h 20m

Belfast City

Mon 3/11

14:40-21:55

1 stop12h 15m

£402

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 28/9

20:10-13:05

1 stop11h 55m

Belfast City

Fri 10/10

06:35-17:15

2 stops15h 40m

£408

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 26/9

20:10-20:45

1 stop19h 35m

Belfast City

Tue 30/9

16:25-11:15

1 stop23h 50m

£408

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 25/11

18:55-11:30

1 stop11h 35m

Belfast City

Sun 30/11

20:25-19:45

1 stop28h 20m

£420

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 16/9

20:10-13:00

1 stop11h 50m

Belfast City

Wed 24/9

06:50-17:05

2 stops15h 15m

£426

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 8/11

19:50-21:40

2 stops20h 50m

Belfast Intl

Sat 15/11

08:50-20:10

3 stops40h 20m

£460

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 8/11

11:35-21:40

2 stops29h 05m

Belfast Intl

Sat 22/11

23:10-20:10

3 stops26h 00m

£487

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 12/10

17:30-15:55

2 stops17h 25m

Belfast Intl

Sun 19/10

17:30-20:05

3 stops31h 35m

£491

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 11/9

17:30-16:40

2 stops18h 10m

Belfast Intl

Mon 15/9

08:10-18:45

2 stops15h 35m

£517

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 23 results

Best time to book a flight from Massachusetts to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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

What is the cheapest month to book a flight from Massachusetts to Belfast?

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Belfast (average of £67). Flying from Massachusetts to Belfast in July is currently the most expensive (average of £90). 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 Belfast?

Related info for your journey

How long is the flight from Massachusetts to Belfast?
A quick flight from Massachusetts to Belfast can take about 11h 55m. British Airways provides one of the quickest options available for as low as £408. The distance from Massachusetts to Belfast is about 2981 mi. This flight may include one or multiple stops.
What are the most popular routes from Massachusetts to Belfast?
The most popular flight routes from Massachusetts to Belfast are Boston Logan Intl - Belfast Intl, Boston Logan Intl - Belfast City and Hartford Bradley Intl - Belfast City.
Can I find deals for flights from Massachusetts to Belfast that include hotel bookings?
Yes. In addition to deals on Massachusetts to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Massachusetts to Belfast?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Belfast.
Can I find deals for business class flights from Massachusetts to Belfast?
Yes. Cheapflights offers flight deals from Massachusetts to Belfast 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 Belfast?
Currently, January is the cheapest month in which you can book a flight from Massachusetts to Belfast (average of £67). Flying from Massachusetts to Belfast in July is currently the most expensive (average of £90). 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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How does Cheapflights help users find flights from Massachusetts to Belfast?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Massachusetts to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Massachusetts.

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

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

Yes, Cheapflights offers price alerts on Massachusetts to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Massachusetts to Belfast from £189

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Massachusetts to Belfast

Keep the following information in mind while searching for Massachusetts to Belfast flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Massachusetts to Belfast

Cheapest flights from Massachusetts to BelfastExplore the most affordable flight options available from Massachusetts to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from Massachusetts to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Belfast that are best for you.

Best time to book a flight from Massachusetts to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Massachusetts with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Belfast

What is the cheapest month to book a flight from Massachusetts to Belfast?

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

Related info for your journey

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

What are the most popular routes from Massachusetts to Belfast?

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

How can I find direct flights from Massachusetts to Belfast?

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

What is the cheapest month to book a flight from Massachusetts to Belfast?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Massachusetts to Belfast become cheaper?

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Cheapest flights from Massachusetts to Belfast
Explore the most affordable flight options available from Massachusetts to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.