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 Intl.

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 £412. The most expensive prices can be found in the month of July. Opting for a February flight can save you 27% on your journey compared to booking in July

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.

£196+ Flights from Massachusetts to Belfast

Cheap flight deals from Massachusetts to Belfast

Round-trip from	£311
One-way from	£196
Popular in	July
Cheapest in	February
Average price	£712

British Airways
14/9-15/9
3 total stops
39h 00m total
Massachusetts to Belfast

Search Deals

22/7
2 total stops
28h 55m total
Massachusetts to Belfast

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 11 julho 2025.

dom 14/920:05BOS - BHD

1 stop10h 25mBritish Airways

seg 15/915:25BHD - BOS

2 stops28h 35mBritish Airways

Deal found 11/7£311

dom 14/921:55BOS - BFS

1 stop15h 55mMultiple Airlines

seg 15/921:00BFS - BOS

2 stops29h 55mMultiple Airlines

Deal found 11/7£373

seg 10/1121:35BOS - BHD

1 stop11h 40mMultiple Airlines

seg 17/1108:00BHD - BOS

2 stops17h 55mMultiple Airlines

Deal found 10/7£377

sex 26/907:15BOS - BHD

1 stop20h 35mAmerican Airlines

ter 30/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 11/7£400

ter 23/918:35BOS - BHD

2 stops17h 20mDelta

ter 30/906:30BHD - BOS

2 stops14h 30mDelta

Deal found 11/7£425

dom 3/816:50BOS - BHD

1 stop23h 25mKLM

dom 10/817:25BHD - BOS

1 stop28h 10mKLM

Deal found 10/7£433

qua 12/1111:50BDL - BHD

2 stops24h 00mDelta

dom 16/1106:30BHD - BDL

2 stops16h 31mDelta

Deal found 10/7£620

sáb 27/913:20BDL - BHD

2 stops26h 55mVirgin Atlantic

qua 1/1006:30BHD - BDL

2 stops22h 22mVirgin Atlantic

Deal found 9/7£856

sex 8/808:20BDL - BHD

2 stops20h 05mMultiple Airlines

sáb 9/819:00BHD - BDL

2 stops25h 50mMultiple Airlines

Deal found 10/7£993

seg 14/718:05BDL - BHD

2 stops18h 15mAer Lingus

qua 16/714:25BHD - BDL

2 stops31h 10mAer Lingus

Deal found 10/7£1,186

qua 16/718:57BDL - BHD

2 stops21h 18mKLM

sex 18/706:30BHD - BDL

2 stops20h 38mKLM

Deal found 10/7£1,766

qui 17/718:05BDL - BFS

2 stops24h 25mMultiple Airlines

sáb 19/708:20BFS - BDL

2 stops13h 15mMultiple Airlines

Deal found 10/7£2,510

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 11 julho 2025.

dom 14/920:05BOS - BHD

1 stop10h 25mBritish Airways

seg 15/915:25BHD - BOS

2 stops28h 35mBritish Airways

Deal found 11/7£311

dom 14/921:55BOS - BFS

1 stop15h 55mMultiple Airlines

seg 15/921:00BFS - BOS

2 stops29h 55mMultiple Airlines

Deal found 11/7£373

sex 26/907:15BOS - BHD

1 stop20h 35mAmerican Airlines

ter 30/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 11/7£400

ter 23/918:35BOS - BHD

2 stops17h 20mDelta

ter 30/906:30BHD - BOS

2 stops14h 30mDelta

Deal found 11/7£425

dom 3/816:50BOS - BHD

1 stop23h 25mKLM

dom 10/817:25BHD - BOS

1 stop28h 10mKLM

Deal found 10/7£433

seg 10/1121:35BOS - BHD

1 stop11h 40mMultiple Airlines

seg 17/1108:00BHD - BOS

2 stops17h 55mMultiple Airlines

Deal found 10/7£377

sáb 27/913:20BDL - BHD

2 stops26h 55mVirgin Atlantic

qua 1/1006:30BHD - BDL

2 stops22h 22mVirgin Atlantic

Deal found 9/7£856

qua 12/1111:50BDL - BHD

2 stops24h 00mDelta

dom 16/1106:30BHD - BDL

2 stops16h 31mDelta

Deal found 10/7£620

sex 8/808:20BDL - BHD

2 stops20h 05mMultiple Airlines

sáb 9/819:00BHD - BDL

2 stops25h 50mMultiple Airlines

Deal found 10/7£993

Last-minute flights from Massachusetts to Belfast
Discover last-minute flight deals from Massachusetts to Belfast. Data last updated 11 julho 2025 and is based on user searches.

seg 14/718:05BDL - BHD

2 stops18h 15mAer Lingus

qua 16/714:25BHD - BDL

2 stops31h 10mAer Lingus

Deal found 10/7£1,186

qua 16/716:45BOS - BHD

1 stop23h 30mKLM

ter 22/717:25BHD - BOS

1 stop28h 05mKLM

Deal found 10/7£451

qua 16/718:57BDL - BHD

2 stops21h 18mKLM

sex 18/706:30BHD - BDL

2 stops20h 38mKLM

Deal found 10/7£1,766

qui 17/713:00BDL - BHD

2 stops22h 55mDelta

dom 20/706:30BHD - BDL

2 stops22h 21mDelta

Deal found 10/7£1,237

qui 17/718:05BDL - BHD

2 stops15h 25mAer Lingus

sáb 19/718:45BHD - BDL

2 stops50h 50mAer Lingus

Deal found 10/7£1,297

qui 17/713:26BOS - BHD

2 stops14h 54mAmerican Airlines

sex 18/716:20BHD - BOS

1 stop11h 20mAmerican Airlines

Deal found 10/7£2,492

qui 17/718:05BDL - BFS

2 stops24h 25mMultiple Airlines

sáb 19/708:20BFS - BDL

2 stops13h 15mMultiple Airlines

Deal found 10/7£2,510

sáb 19/720:05BOS - BHD

1 stop32h 00mBritish Airways

qua 23/720:15BHD - BOS

1 stop20h 05mBritish Airways

Deal found 11/7£444

sáb 19/717:05BOS - BHD

2 stops23h 10mDelta

qua 23/717:25BHD - BOS

2 stops19h 35mDelta

Deal found 11/7£461

sáb 19/716:35BOS - BFS

2 stops13h 25mMultiple Airlines

qua 23/705:45BFS - BOS

3 stops17h 15mMultiple Airlines

Deal found 11/7£710

sáb 19/710:40BOS - BHD

3 stops29h 10mMultiple Airlines

qua 23/713:25BHD - BOS

3 stops33h 15mMultiple Airlines

Deal found 11/7£776

ter 22/716:30BOS - BHD

2 stops16h 10mBritish Airways

qua 23/718:30BHD - BOS

1 stop21h 50mBritish Airways

Deal found 10/7£387

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 11 julho 2025.

ter 22/720:50BOS - BFS

2 stops28h 55mMultiple Airlines

Deal found 10/7£196

ter 22/720:50BOS - BHD

2 stops15h 30mMultiple Airlines

Deal found 10/7£201

sáb 2/820:05BOS - BHD

1 stop32h 00mBritish Airways

Deal found 9/7£259

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

dom 14/9

20:05-11:30

1 stop10h 25m

Belfast City

seg 15/9

15:25-15:00

2 stops28h 35m

£311

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

dom 14/9

21:55-18:50

1 stop15h 55m

Belfast Intl

seg 15/9

21:00-21:55

2 stops29h 55m

£373

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

seg 10/11

21:35-14:15

1 stop11h 40m

Belfast City

seg 17/11

08:00-20:55

2 stops17h 55m

£377

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

sex 26/9

07:15-08:50

1 stop20h 35m

Belfast City

ter 30/9

16:25-11:15

1 stop23h 50m

£400

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

ter 23/9

18:35-16:55

2 stops17h 20m

Belfast City

ter 30/9

06:30-16:00

2 stops14h 30m

£425

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

dom 3/8

16:50-21:15

1 stop23h 25m

Belfast City

dom 10/8

17:25-16:35

1 stop28h 10m

£433

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

qua 12/11

11:50-16:50

2 stops24h 00m

Belfast City

dom 16/11

06:30-18:01

2 stops16h 31m

£620

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

sáb 27/9

13:20-21:15

2 stops26h 55m

Belfast City

qua 1/10

06:30-23:52

2 stops22h 22m

£856

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

sex 8/8

08:20-09:25

2 stops20h 05m

Belfast City

sáb 9/8

19:00-15:50

2 stops25h 50m

£993

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

ter 22/7

20:50-06:45

2 stops28h 55m

£196

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 12 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.

Reviews of airlines servicing Belfast

Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Massachusetts to Belfast to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,951 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,109 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 Intl.
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

Alternative routes for Massachusetts to Belfast

Fly with Cheapflights

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 £196

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 22/7. 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 11 julho 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 11 julho 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 11 julho 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?

Reviews of airlines servicing Belfast

Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Massachusetts to Belfast to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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?

100% Free

Book with Flexibility

Travel Smart

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 11 julho 2025.