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

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

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

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 Intl Airport.

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

The required travel and health documents for your Belfast Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£238 Cheap Flights from Massachusetts to Belfast Intl Airport in 2026

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Find the cheapest flights from Massachusetts to Belfast

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 21:30

BOS

BFS

19h 40m

2 stops

10:15 - 21:05

BFS

BOS

15h 50m

1 stop

£537Multiple Airlines

Sat, 5 Sep - Thu, 17 Sep

20:50 - 21:30

BOS

BFS

19h 40m

2 stops

20:40 - 14:55

BFS

BOS

23h 15m

2 stops

£545Multiple Airlines

Sat, 5 Sep - Thu, 17 Sep

19:50 - 20:35

BOS

BFS

19h 45m

2 stops

20:30 - 14:40

BFS

BOS

47h 10m

3 stops

£567Multiple Airlines

Tue, 17 Nov - Mon, 23 Nov

20:50 - 21:30

BOS

BFS

19h 40m

2 stops

14:50 - 20:20

BFS

BOS

34h 30m

3 stops

£568Multiple Airlines

Sat, 5 Sep - Thu, 17 Sep

19:50 - 20:45

BOS

BFS

19h 55m

3 stops

07:55 - 14:40

BFS

BOS

35h 45m

3 stops

£592Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

19:50 - 20:35

BOS

BFS

19h 45m

2 stops

06:05 - 17:50

BFS

BOS

16h 45m

2 stops

£608Multiple Airlines

Tue, 17 Nov - Mon, 23 Nov

23:00 - 21:15

BOS

BFS

17h 15m

3 stops

09:15 - 14:45

BFS

BOS

34h 30m

3 stops

£616Multiple Airlines

Fri, 2 Oct - Thu, 8 Oct

23:00 - 22:40

BOS

BFS

18h 40m

2 stops

18:30 - 19:55

BFS

BOS

30h 25m

3 stops

£636Multiple Airlines

Sat, 12 Sep - Sat, 19 Dec

20:50 - 22:40

BOS

BFS

20h 50m

2 stops

19:35 - 18:55

BFS

BOS

28h 20m

2 stops

£647Multiple Airlines

Sat, 12 Sep - Sat, 19 Dec

10:50 - 18:55

BOS

BFS

27h 05m

2 stops

06:40 - 20:55

BFS

BOS

19h 15m

3 stops

£650Multiple Airlines

Sat, 11 Jul - Thu, 16 Jul

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 5/9

20:50-21:30

2 stops19h 40m

Belfast Intl

Thu 17/9

10:15-21:05

1 stop15h 50m

£537

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 5/9

20:50-21:30

2 stops19h 40m

Belfast Intl

Thu 17/9

20:40-14:55

2 stops23h 15m

£545

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 17/11

19:50-20:35

2 stops19h 45m

Belfast Intl

Mon 23/11

20:30-14:40

3 stops47h 10m

£567

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 5/9

20:50-21:30

2 stops19h 40m

Belfast Intl

Thu 17/9

14:50-20:20

3 stops34h 30m

£568

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 4/11

19:50-20:45

3 stops19h 55m

Belfast Intl

Wed 18/11

07:55-14:40

3 stops35h 45m

£592

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 17/11

19:50-20:35

2 stops19h 45m

Belfast Intl

Mon 23/11

06:05-17:50

2 stops16h 45m

£608

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Fri 2/10

23:00-21:15

3 stops17h 15m

Belfast Intl

Thu 8/10

09:15-14:45

3 stops34h 30m

£616

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 12/9

23:00-22:40

2 stops18h 40m

Belfast Intl

Sat 19/12

18:30-19:55

3 stops30h 25m

£636

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 12/9

20:50-22:40

2 stops20h 50m

Belfast Intl

Sat 19/12

19:35-18:55

2 stops28h 20m

£647

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 11/7

10:50-18:55

2 stops27h 05m

Belfast Intl

Thu 16/7

06:40-20:55

3 stops19h 15m

£650

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 Intl Airport

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

What is the cheapest month to fly to Belfast Intl Airport?

The month of March is, on average, the cheapest month to fly to Belfast Intl Airport from Massachusetts, with most prices found around £387. If you’re not able to fly to Belfast Intl Airport in March, then September is your next best option. Flight prices from Massachusetts to Belfast Intl Airport during September average around £396.

Cheap Massachusetts to Belfast Intl Airport flight deals and tips

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

Fastest flight time	11h 45m
Direct flights	None

The fastest flight from Massachusetts to Belfast Intl Airport takes 11h 45m

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

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Frequently asked questions about flying from Massachusetts to Belfast Intl Airport

When did momondo last update prices for flights from Massachusetts to Belfast Intl Airport?
Prices for flights from Massachusetts to Belfast Intl Airport were last updated today.
How old do you have to be to fly from Massachusetts to Belfast Intl Airport?
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 Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The required travel and health documents for your Belfast Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Ballymena

Newry

Armagh

Cookstown

Portadown

Dungannon

Why use momondo?

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

It is quick and easy to find Massachusetts to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

All flight searches from Massachusetts to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Belfast from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Massachusetts to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.