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.

£331+ 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.

Cheapest

Best

Last-minute

One-way

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 30 August 2026.

Sat 10/1006:20 -

2 stops18h 15m

Sat 17/1017:10 -

2 stops22h 30m

Deal found 26/8£598

Mon 12/1008:40 -

2 stops35h 30m

Mon 19/1021:40 -

2 stops18h 15m

Deal found 28/8£609

Wed 23/906:10 -

2 stops20h 35m

Wed 30/920:50 -

2 stops18h 35m

Deal found 26/8£615

Sat 10/1021:15 -

2 stops22h 40m

Sun 18/1017:25 -

2 stops22h 30m

Deal found 28/8£654

Find flight deals from Belfast Intl to Massachusetts

Round-trip from	£598
One-way from	£331

10/10-17/10
4 total stops
40h 45m total
Belfast to Massachusetts

Search Deals

22/11
3 total stops
32h 47m 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Mon 12/10

08:40-15:10

2 stops35h 30m

Boston Logan Intl

Mon 19/10

21:40-20:55

2 stops18h 15m

£609

Fastest return journey

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 23/9

06:10-21:45

2 stops20h 35m

Boston Logan Intl

Wed 30/9

20:50-20:25

2 stops18h 35m

£615

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sat 10/10

21:15-14:55

2 stops22h 40m

Boston Logan Intl

Sun 18/10

17:25-20:55

2 stops22h 30m

£654

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sat 10/10

21:40-16:05

2 stops23h 25m

Boston Logan Intl

Sat 17/10

20:50-18:55

2 stops17h 05m

£797

Cheapest one-way

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 22/11

20:00-23:47

3 stops32h 47m

£331

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 7/10

07:30-21:05

2 stops42h 35m

£346

Fastest single journey

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 11/10

06:25-21:45

2 stops20h 20m

£357

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 8/10

14:50-14:45

3 stops28h 55m

£358

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 16/10

19:55-15:35

3 stops48h 40m

£359

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Tue 15/9

16:40-21:05

2 stops33h 25m

£372

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Sorted 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

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Belfast Intl to Massachusetts

Belfast Intl to John F Kennedy Intl flights

Belfast Intl to Orlando flights

Belfast City to John F Kennedy Intl flights

Belfast Intl to Newark flights

Belfast Intl to Dallas/Fort Worth flights

Belfast City to LaGuardia flights

Belfast Intl to Boston flights

Belfast City to Newark flights

Belfast Intl to Hobby flights

Belfast Intl to Las Vegas flights

Belfast City to Las Vegas flights

Belfast Intl to George Bush Intcntl flights

Belfast Intl to Denver flights

Belfast City to Orlando flights

Belfast City to George Bush Intcntl flights

Belfast City to Boston flights

Belfast Intl to Miami flights

Belfast City to Seattle flights

Belfast Intl to O'Hare Intl flights

Belfast Intl to Seattle flights

Belfast Intl to San Francisco flights

Belfast City to Miami flights

Belfast City to Dallas/Fort Worth flights

Belfast City to Denver flights

Belfast Intl to Detroit flights

Belfast Intl to Baltimore flights

Belfast City to O'Hare Intl flights

Belfast City to Detroit flights

Belfast City to Baltimore flights

Belfast City to Dulles Intl flights

Belfast Intl to Jacksonville flights

Belfast Intl to Los Angeles flights

Belfast Intl to Dulles Intl flights

Belfast City to Los Angeles flights

Belfast City to San Francisco flights

Belfast City to Ontario flights

Belfast Intl to Minneapolis flights

Belfast Intl to Fort Lauderdale flights

Belfast City to Pittsburgh flights

Belfast City to New Orleans flights

Belfast City to Minneapolis flights

Belfast City to Oklahoma City flights

Belfast City to Flint flights

Fly with Cheapflights

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

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.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Massachusetts for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily 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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast Intl Airport to Massachusetts from £331

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 22/11. 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 30 August 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 30 August 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 30 August 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 30 August 2026.

Last-minute flights from Belfast Intl to MassachusettsDiscover last-minute flight deals from Belfast Intl to Massachusetts. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Massachusetts. Data last updated 30 August 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 30 August 2026.

Search for one-way flight options from Belfast Intl to Massachusetts. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from Belfast Intl to Massachusetts

Round-trip from

One-way from

Cheapflights Fare Finder

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 30 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Belfast Intl to Massachusetts flights

Consider these flights travelling from Belfast Intl to Massachusetts.

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 30 August 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 30 August 2026.

Last-minute flights from Belfast Intl to Massachusetts
Discover last-minute flight deals from Belfast Intl to Massachusetts. Data last updated 30 August 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 30 August 2026.