How long is the flight from Massachusetts to Belfast?

A quick flight from Massachusetts to Belfast can take about 10h 30m. British Airways provides one of the quickest options available for as low as £722. 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 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.

£226+ Cheap Flights from Massachusetts to Belfast

Cheap flight deals from Massachusetts to Belfast

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 18 agost 2026.

dl. 5/1023:00 -

2 stops12h 15m

dc. 21/1009:35 -

1 stop16h 30m

Deal found 18/8£490

dt. 13/1020:50 -

2 stops19h 15m

dt. 20/1007:35 -

3 stops41h 45m

Deal found 14/8£561

dt. 15/912:30 -

2 stops26h 10m

dt. 22/922:30 -

3 stops45h 15m

Deal found 16/8£566

dc. 30/916:55 -

2 stops21h 20m

dc. 7/1008:30 -

3 stops35h 15m

Deal found 16/8£567

dl. 14/920:50 -

2 stops14h 25m

dc. 30/915:40 -

3 stops28h 05m

Deal found 13/8£573

dv. 2/1020:50 -

2 stops20h 00m

dv. 9/1021:30 -

3 stops27h 50m

Deal found 18/8£595

dl. 14/910:05 -

2 stops25h 25m

dc. 30/907:00 -

3 stops20h 40m

Deal found 13/8£606

dt. 13/1018:05 -

2 stops18h 45m

dt. 20/1014:20 -

3 stops29h 25m

Deal found 14/8£626

ds. 19/920:50 -

2 stops19h 00m

dc. 23/907:00 -

3 stops35h 40m

Deal found 16/8£634

dc. 7/1015:35 -

2 stops18h 20m

dc. 21/1007:00 -

2 stops19h 45m

Deal found 18/8£637

dg. 13/920:50 -

2 stops19h 15m

dg. 20/907:00 -

3 stops39h 25m

Deal found 16/8£643

dv. 9/1017:25 -

2 stops22h 25m

dg. 11/1007:00 -

2 stops16h 50m

Deal found 14/8£652

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 18 agost 2026.

dl. 5/1023:00 -

2 stops12h 15m

dc. 21/1009:35 -

1 stop16h 30m

Deal found 18/8£490

dc. 25/1118:35 -

1 stop10h 30m

dc. 2/1211:40 -

1 stop13h 00m

Deal found 17/8£722

dg. 22/1110:00 -

2 stops18h 10m

dt. 1/1209:40 -

1 stop33h 40m

Deal found 17/8£728

dg. 20/914:29 -

2 stops15h 01m

dc. 23/911:35 -

2 stops16h 58m

Deal found 16/8£922

dg. 8/1119:50 -

2 stops17h 20m

ds. 14/1113:10 -

2 stops33h 40m

Deal found 13/8£560

dt. 13/1020:50 -

2 stops19h 15m

dt. 20/1007:35 -

3 stops41h 45m

Deal found 14/8£561

dt. 15/912:30 -

2 stops26h 10m

dt. 22/922:30 -

3 stops45h 15m

Deal found 16/8£566

dg. 15/1121:30 -

1 stop11h 20m

dj. 19/1111:05 -

1 stop15h 45m

Deal found 15/8£723

dl. 14/909:20 -

2 stops26h 35m

dc. 30/909:50 -

1 stop11h 45m

Deal found 13/8£754

dc. 30/916:55 -

2 stops21h 20m

dc. 7/1008:30 -

3 stops35h 15m

Deal found 16/8£567

dl. 25/118:35 -

1 stop11h 15m

dl. 1/217:35 -

1 stop31h 05m

Deal found 18/8£723

dl. 14/920:50 -

2 stops14h 25m

dc. 30/915:40 -

3 stops28h 05m

Deal found 13/8£573

dl. 5/1021:50 -

1 stop12h 40m

dc. 21/1006:30 -

1 stop18h 35m

Deal found 18/8£744

dj. 8/1016:45 -

1 stop11h 35m

dg. 18/1017:30 -

1 stop24h 45m

Deal found 18/8£823

ds. 24/1020:50 -

2 stops15h 00m

ds. 31/1007:50 -

3 stops35h 50m

Deal found 17/8£581

ds. 19/914:43 -

2 stops16h 42m

dc. 23/910:05 -

2 stops18h 28m

Deal found 16/8£959

dj. 26/1118:35 -

1 stop11h 20m

dc. 2/1208:40 -

1 stop10h 40m

Deal found 17/8£758

dg. 27/917:40 -

2 stops15h 15m

dg. 4/1013:25 -

2 stops31h 10m

Deal found 13/8£587

dl. 14/910:05 -

2 stops25h 25m

dc. 30/907:00 -

3 stops20h 40m

Deal found 13/8£606

Find flight deals from Massachusetts to Belfast

Round-trip from	£490
One-way from	£226
Popular in	November
Cheapest in	March
Average price	£918

5/10-21/10
3 total stops
28h 45m total
Massachusetts to Belfast

Search Deals

14/10
2 total stops
28h 10m total
Massachusetts to Belfast

Search Deals

Highest demand for flights based on searches. 33% potential increase in price (£283 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease (£81 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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

Cheapest return flight

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dl. 5/10

23:00-16:15

2 stops12h 15m

Belfast Intl

dc. 21/10

09:35-21:05

1 stop16h 30m

£490

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dg. 8/11

19:50-18:10

2 stops17h 20m

Belfast Intl

ds. 14/11

13:10-17:50

2 stops33h 40m

£560

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dt. 13/10

20:50-21:05

2 stops19h 15m

Belfast Intl

dt. 20/10

07:35-20:20

3 stops41h 45m

£561

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dt. 15/9

12:30-19:40

2 stops26h 10m

Belfast Intl

dt. 22/9

22:30-14:45

3 stops45h 15m

£566

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dc. 30/9

16:55-19:15

2 stops21h 20m

Belfast Intl

dc. 7/10

08:30-14:45

3 stops35h 15m

£567

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dl. 14/9

20:50-16:15

2 stops14h 25m

Belfast Intl

dc. 30/9

15:40-14:45

3 stops28h 05m

£573

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

ds. 24/10

20:50-16:50

2 stops15h 00m

Belfast Intl

ds. 31/10

07:50-15:40

3 stops35h 50m

£581

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

dg. 27/9

17:40-13:55

2 stops15h 15m

Belfast Intl

dg. 4/10

13:25-15:35

2 stops31h 10m

£587

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

dl. 14/9

10:05-16:30

2 stops25h 25m

Belfast City

dc. 30/9

07:00-22:40

3 stops20h 40m

£606

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

dc. 25/11

18:35-10:05

1 stop10h 30m

Belfast City

dc. 2/12

11:40-19:40

1 stop13h 00m

£722

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 34 resultsSorted by cheapest first

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.

BOS-BFS

BOS-BHD

BDL-BHD

BDL-BFS

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

USMA-BF1

BOS-BFS

BOS-BHD

BDL-BHD

BDL-BFS

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Massachusetts to Belfast?
A quick flight from Massachusetts to Belfast can take about 10h 30m. British Airways provides one of the quickest options available for as low as £722. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Alternative routes for Massachusetts to Belfast

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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 £226

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 18 agost 2026.

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 18 agost 2026.

Best flights from Massachusetts to BelfastDiscover 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 18 agost 2026.

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 18 agost 2026.

Last-minute flights from Massachusetts to BelfastDiscover last-minute flight deals from Massachusetts to Belfast. Data last updated 18 agost 2026 and is based on user searches.

Discover last-minute flight deals from Massachusetts to Belfast. Data last updated 18 agost 2026 and is based on user searches.

One-way flights from Massachusetts to BelfastSearch for one-way flight options from Massachusetts to Belfast. Find affordable one-way fares based on user searches. Data last updated 18 agost 2026.

Search for one-way flight options from Massachusetts to Belfast. Find affordable one-way fares based on user searches. Data last updated 18 agost 2026.

Find flight deals from Massachusetts to Belfast

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One-way from

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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

Related info for your journey

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?

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.

Complete your trip

Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Massachusetts to Belfast by cabin class

Find flights from Massachusetts to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Massachusetts and Belfast flights

Browse other Massachusetts and Belfast flight options. Last updated on 18 agost 2026.

Popular flight searches

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Massachusetts to Belfast flights

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

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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 18 agost 2026.

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 18 agost 2026.

Last-minute flights from Massachusetts to Belfast
Discover last-minute flight deals from Massachusetts to Belfast. Data last updated 18 agost 2026 and is based on user searches.

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 18 agost 2026.