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.

£237 Cheap Flights from Massachusetts to Belfast Intl Airport in 2026

Find the cheapest flights from Massachusetts to Belfast

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 23:10BOS Boston Logan Intl-BFS Belfast Intl

21h 20m2 stops Reykjavik Keflavik Intl London Gatwick

17:10 - 20:20BFS Belfast Intl-BOS Boston Logan Intl

32h 10m3 stops Malaga Barcelona-El Prat Lisbon Humberto Delgado

£545Multiple Airlines

Mon, 7 Sep - Tue, 22 Sep

20:50 - 15:30BOS Boston Logan Intl-BFS Belfast Intl

13h 40m2 stops Reykjavik Keflavik Intl London Gatwick

21:05 - 14:45BFS Belfast Intl-BOS Boston Logan Intl

46h 40m3 stops Palma de Mallorca Son Sant Joan Barcelona-El Prat Lisbon Humberto Delgado

£557Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

20:50 - 20:25BOS Boston Logan Intl-BFS Belfast Intl

18h 35m2 stops Reykjavik Keflavik Intl London Gatwick

17:10 - 21:45BFS Belfast Intl-BOS Boston Logan Intl

33h 35m3 stops Malaga London Gatwick Reykjavik Keflavik Intl

£558Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

20:50 - 20:25BOS Boston Logan Intl-BFS Belfast Intl

18h 35m2 stops Reykjavik Keflavik Intl London Gatwick

17:10 - 21:45BFS Belfast Intl-BOS Boston Logan Intl

33h 35m3 stops Malaga London Gatwick Reykjavik Keflavik Intl

£565Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

20:50 - 20:25BOS Boston Logan Intl-BFS Belfast Intl

18h 35m2 stops Reykjavik Keflavik Intl London Gatwick

06:40 - 20:20BFS Belfast Intl-BOS Boston Logan Intl

42h 40m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

£566Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

19:50 - 20:50BOS Boston Logan Intl-BFS Belfast Intl

20h 00m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

17:05 - 14:40BFS Belfast Intl-BOS Boston Logan Intl

26h 35m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

£576Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

23:00 - 17:05BOS Boston Logan Intl-BFS Belfast Intl

13h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl

08:50 - 14:45BFS Belfast Intl-BOS Boston Logan Intl

34h 55m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

£585Multiple Airlines

Wed, 23 Sep - Tue, 6 Oct

20:50 - 23:05BOS Boston Logan Intl-BFS Belfast Intl

21h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

05:55 - 18:50BFS Belfast Intl-BOS Boston Logan Intl

17h 55m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl

£588Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

19:50 - 19:45BOS Boston Logan Intl-BFS Belfast Intl

18h 55m3 stops Reykjavik Keflavik Intl Dublin Manchester

17:05 - 14:40BFS Belfast Intl-BOS Boston Logan Intl

26h 35m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

£594Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

20:50 - 15:55BOS Boston Logan Intl-BFS Belfast Intl

14h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl

20:55 - 19:55BFS Belfast Intl-BOS Boston Logan Intl

28h 00m2 stops London Gatwick Zurich

£598Multiple Airlines

Wed, 23 Sep - Tue, 6 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

momondo Fare Finder

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

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 7/9

20:50-23:10

2 stops21h 20m

Belfast Intl

Tue 22/9

17:10-20:20

3 stops32h 10m

£545

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 7/9

20:50-15:30

2 stops13h 40m

Belfast Intl

Mon 14/9

21:05-14:45

3 stops46h 40m

£557

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

20:50-20:25

2 stops18h 35m

Belfast Intl

Tue 29/9

17:10-21:45

3 stops33h 35m

£558

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

20:50-20:25

2 stops18h 35m

Belfast Intl

Tue 29/9

17:10-21:45

3 stops33h 35m

£565

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

20:50-20:25

2 stops18h 35m

Belfast Intl

Tue 29/9

06:40-20:20

3 stops42h 40m

£566

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Wed 4/11

19:50-20:50

2 stops20h 00m

Belfast Intl

Tue 10/11

17:05-14:40

3 stops26h 35m

£576

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Wed 23/9

23:00-17:05

2 stops13h 05m

Belfast Intl

Tue 6/10

08:50-14:45

3 stops34h 55m

£585

Fastest return journey

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 14/9

20:50-23:05

2 stops21h 15m

Belfast Intl

Tue 29/9

05:55-18:50

2 stops17h 55m

£588

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Wed 4/11

19:50-19:45

3 stops18h 55m

Belfast Intl

Tue 10/11

17:05-14:40

3 stops26h 35m

£594

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Wed 23/9

20:50-15:55

2 stops14h 05m

Belfast Intl

Tue 6/10

20:55-19:55

2 stops28h 00m

£598

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 July is, on average, the cheapest month to fly to Belfast Intl Airport from Massachusetts, with most prices found around £0. If you’re not able to fly to Belfast Intl Airport in July, then February is your next best option. Flight prices from Massachusetts to Belfast Intl Airport during February average around £0.

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	10h 35m
Direct flights	None

The fastest flight from Massachusetts to Belfast Intl Airport takes 10h 35m

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

Search flight deals

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.