In terms of precipitation, rainfall in Massachusetts ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Massachusetts when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Massachusetts, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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

When flying from Belfast Intl Airport to Massachusetts, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Belfast Intl to Massachusetts?

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

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

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

£328+ Cheap Flights from Belfast Intl Airport to Massachusetts

Cheap flight deals from Belfast Intl to Massachusetts

Enter your travel dates to find the best prices.

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Cheapest flights from Belfast Intl to Massachusetts
Explore the most affordable flight options available from Belfast Intl to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Thu 1/1015:50 -

2 stops31h 40m

Mon 5/1017:10 -

2 stops17h 25m

Deal found 12/9£593

Sun 25/1020:55 -

2 stops28h 25m

Sun 1/1110:40 -

3 stops28h 30m

Deal found 10/9£608

Tue 15/907:35 -

2 stops16h 15m

Tue 22/921:15 -

2 stops13h 00m

Deal found 10/9£688

Find flight deals from Belfast Intl to Massachusetts

Round-trip from	£593
One-way from	£328

1/10-5/10
4 total stops
49h 05m total
Belfast to Massachusetts

Search Deals

3/12-31/12
3 total stops
29h 30m total
Belfast to Massachusetts

Search Deals

Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 2/12

07:55-19:05

3 stops40h 10m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£332

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 4/12

19:20-19:55

3 stops29h 35m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£334

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 14/10

07:00-21:05

2 stops19h 05m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£351

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 28/2

07:50-14:15

3 stops35h 25m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 3/12

17:40-17:50

2 stops29h 10m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Mon 12/10

22:20-20:20

3 stops51h 00m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£382

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 8/10

08:50-18:50

2 stops15h 00m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£460

Fastest return journey

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Tue 13/10

09:20-18:50

2 stops14h 30m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£504

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 11/10

07:00-18:50

2 stops16h 50m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£516

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 1/10

15:50-18:30

2 stops31h 40m

Boston Logan Intl

Mon 5/10

17:10-15:35

2 stops17h 25m

£593

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 11 resultsSorted by cheapest first

Best time to book a flight from Belfast Intl to Massachusetts

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

BFS-BOS

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 Belfast Intl Airport to Massachusetts

BFS-USMA

BFS-BOS

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

Related info for your journey

Can I find deals for flights from Belfast Intl to Massachusetts that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Massachusetts flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Massachusetts?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Massachusetts.
Can I find deals for business class flights from Belfast Intl to Massachusetts?
Yes. Cheapflights offers flight deals from Belfast Intl to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Cheapflights makes it easy to find Belfast Intl to Massachusetts 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.

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

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Cheap flights from Belfast Intl Airport to Massachusetts from £328

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Massachusetts

Cheapest flights from Belfast Intl to MassachusettsExplore the most affordable flight options available from Belfast Intl to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Belfast Intl to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Belfast Intl to MassachusettsDiscover carefully curated flight deals from Belfast Intl to Massachusetts that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Belfast Intl to Massachusetts that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Belfast Intl to MassachusettsDiscover last-minute flight deals from Belfast Intl to Massachusetts. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Massachusetts. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Belfast Intl to MassachusettsSearch for one-way flight options from Belfast Intl to Massachusetts. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Belfast Intl to Massachusetts. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Belfast Intl to Massachusetts

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

Best time to book a flight from Belfast Intl to Massachusetts

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

Cheapflights Insights

Related info for your journey

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

How can I find direct flights from Belfast Intl to Massachusetts?

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

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 Belfast Intl to Massachusetts

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

Complete your trip

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

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Belfast Intl to Massachusetts by cabin class

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

Belfast Intl and Massachusetts flights

Browse other Belfast Intl and Massachusetts flight options. Last updated on 12 September 2026.

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Belfast Intl to Massachusetts flights

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

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

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

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

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Cheapest flights from Belfast Intl to Massachusetts
Explore the most affordable flight options available from Belfast Intl to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Belfast Intl to Massachusetts
Discover carefully curated flight deals from Belfast Intl to Massachusetts that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Belfast Intl to Massachusetts
Discover last-minute flight deals from Belfast Intl to Massachusetts. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Belfast Intl to Massachusetts
Search for one-way flight options from Belfast Intl to Massachusetts. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.