What is the cheapest airline that flies from Massachusetts to Belfast?

British Airways, Delta, and KLM are the most popular carriers operating from Massachusetts to Belfast

When did momondo last update prices for flights from Massachusetts to Belfast?

Prices for flights from Massachusetts to Belfast were last updated today.

How old do you have to be to fly from Massachusetts to Belfast?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Belfast.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£167 Cheap Flights from Massachusetts to Belfast in 2025/26

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0 bags

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Find the cheapest flights from Massachusetts to Belfast

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:15 - 10:20

BOS

BHD

10h 05m1 stop

06:35 - 16:15

BHD

BOS

14h 40m1 stop

£410American Airlines

Sun, 11 Jan - Tue, 27 Jan

15:35 - 10:20

BOS

BHD

13h 45m2 stops

06:35 - 16:15

BHD

BOS

14h 40m1 stop

£412Multiple Airlines

Sun, 11 Jan - Tue, 27 Jan

15:35 - 10:20

BOS

BHD

13h 45m2 stops

06:35 - 16:15

BHD

BOS

14h 40m1 stop

£413American Airlines

Sun, 11 Jan - Tue, 27 Jan

19:35 - 13:55

BOS

BHD

13h 20m2 stops

06:35 - 15:48

BHD

BOS

14h 13m2 stops

£421American Airlines

Sun, 11 Jan - Tue, 27 Jan

19:50 - 18:15

BOS

BFS

17h 25m2 stops

06:30 - 17:50

BFS

BOS

16h 20m2 stops

£425Multiple Airlines

Sun, 11 Jan - Tue, 27 Jan

21:35 - 14:15

BOS

BHD

11h 40m1 stop

08:45 - 19:45

BHD

BOS

16h 00m1 stop

£434British Airways

Fri, 23 Jan - Fri, 30 Jan

20:00 - 18:15

BOS

BFS

17h 15m1 stop

06:00 - 16:00

BFS

BOS

15h 00m1 stop

£438Multiple Airlines

Sun, 11 Jan - Tue, 27 Jan

17:05 - 18:15

BOS

BFS

20h 10m2 stops

06:00 - 16:00

BFS

BOS

15h 00m1 stop

£439Multiple Airlines

Sun, 11 Jan - Tue, 27 Jan

15:35 - 10:30

BOS

BHD

13h 55m2 stops

08:45 - 19:45

BHD

BOS

16h 00m1 stop

£446British Airways

Fri, 23 Jan - Fri, 30 Jan

19:35 - 14:15

BOS

BHD

13h 40m2 stops

08:45 - 19:33

BHD

BOS

15h 48m2 stops

£448British Airways

Fri, 23 Jan - Fri, 30 Jan

American Airlines flights from Massachusetts to Belfast

Our best American Airlines deals on Massachusetts to Belfast flight tickets

American Airlines

11 Jan

BOS19:15Boston Logan Intl

10h 05m

1 stop

BHD10:20Belfast City

27 Jan

BHD06:35Belfast City

14h 40m

1 stop

BOS16:15Boston Logan Intl

£410

Find similar

American Airlines

11 Jan

BOS15:35Boston Logan Intl

13h 45m

2 stops

BHD10:20Belfast City

27 Jan

BHD06:35Belfast City

14h 40m

1 stop

BOS16:15Boston Logan Intl

£413

Find similar

American Airlines

11 Jan

BOS19:35Boston Logan Intl

13h 20m

2 stops

BHD13:55Belfast City

27 Jan

BHD06:35Belfast City

14h 13m

2 stops

BOS15:48Boston Logan Intl

£421

Find similar

British Airways flights from Massachusetts to Belfast

Our best British Airways deals on Massachusetts to Belfast flight tickets

British Airways

23 Jan

BOS21:35Boston Logan Intl

11h 40m

1 stop

BHD14:15Belfast City

30 Jan

BHD08:45Belfast City

16h 00m

1 stop

BOS19:45Boston Logan Intl

£434

Find similar

British Airways

23 Jan

BOS15:35Boston Logan Intl

13h 55m

2 stops

BHD10:30Belfast City

30 Jan

BHD08:45Belfast City

16h 00m

1 stop

BOS19:45Boston Logan Intl

£446

Find similar

British Airways

23 Jan

BOS19:35Boston Logan Intl

13h 40m

2 stops

BHD14:15Belfast City

30 Jan

BHD08:45Belfast City

15h 48m

2 stops

BOS19:33Boston Logan Intl

£448

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 11/1

19:15-10:20

1 stop10h 05m

Belfast City

Tue 27/1

06:35-16:15

1 stop14h 40m

£410

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 11/1

15:35-10:20

2 stops13h 45m

Belfast City

Tue 27/1

06:35-16:15

1 stop14h 40m

£412

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 11/1

15:35-10:20

2 stops13h 45m

Belfast City

Tue 27/1

06:35-16:15

1 stop14h 40m

£413

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 11/1

19:35-13:55

2 stops13h 20m

Belfast City

Tue 27/1

06:35-15:48

2 stops14h 13m

£421

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 11/1

19:50-18:15

2 stops17h 25m

Belfast Intl

Tue 27/1

06:30-17:50

2 stops16h 20m

£425

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 23/1

21:35-14:15

1 stop11h 40m

Belfast City

Fri 30/1

08:45-19:45

1 stop16h 00m

£434

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 11/1

20:00-18:15

1 stop17h 15m

Belfast Intl

Tue 27/1

06:00-16:00

1 stop15h 00m

£438

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 11/1

17:05-18:15

2 stops20h 10m

Belfast Intl

Tue 27/1

06:00-16:00

1 stop15h 00m

£439

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 23/1

15:35-10:30

2 stops13h 55m

Belfast City

Fri 30/1

08:45-19:45

1 stop16h 00m

£446

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 23/1

19:35-14:15

2 stops13h 40m

Belfast City

Fri 30/1

08:45-19:33

2 stops15h 48m

£448

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Belfast?

The cheapest month to fly to Belfast from Massachusetts is in September. Flight prices, which tend to average around £459, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £479.

What is the cheapest time of day to depart on your flight to Belfast?

The cheapest time of day to fly to Belfast is in the evening when flights can be purchased for as low as £474. Flights to Belfast are more costly in the afternoon, with an average ticket price of £476. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Massachusetts to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Belfast

Fastest flight time	9h 15m
Direct flights	None

The fastest flight from Massachusetts to Belfast takes 9h 15m

There are no direct flights from Massachusetts to Belfast. There are no popular flight routes from Massachusetts to Belfast.

Search flight deals

When did momondo last update prices for flights from Massachusetts to Belfast?
Prices for flights from Massachusetts to Belfast were last updated today.
How old do you have to be to fly from Massachusetts to Belfast?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Belfast?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Belfast for you.

Can I find flights from Massachusetts to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Massachusetts to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Massachusetts to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Belfast.

I’m not ready to book a flight from Massachusetts to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.