How does KAYAK find such low prices on flights from Massachusetts to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Belfast. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Massachusetts to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Massachusetts with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£168 CHEAP FLIGHTS from Massachusetts to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

...and more

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Cheapest return fare

£409

American Airlines

Tue 30/12Tue 13/1

BOS - BHD • 1 stop

Cheapest one-way flight

£168

British Airways

Mon 23/3

BOS - BHD • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Belfast!

Flight Deals

Cheap Flights from Massachusetts to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Massachusetts to Belfast that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Massachusetts to Belfast

Tue, 30 Dec - Tue, 13 Jan

19:15 - 10:30BOS-BHD

10h 15m1 stop

08:45 - 14:20BHD-BOS

10h 35m1 stop

£409American Airlines

Find Deal

Sun, 25 Jan - Sat, 31 Jan

18:55 - 10:20BOS-BHD

10h 25m1 stop

18:00 - 14:20BHD-BOS

25h 20m1 stop

£431British Airways

Find Deal

Sun, 25 Jan - Sat, 31 Jan

18:55 - 13:55BOS-BHD

14h 00m1 stop

18:00 - 15:48BHD-BOS

26h 48m2 stops

£447British Airways

Find Deal

Sat, 10 Jan - Sat, 17 Jan

21:15 - 21:40BOS-BFS

19h 25m2 stops

09:20 - 18:59BFS-BOS

14h 39m2 stops

£448Multiple Airlines

Find Deal

Sun, 25 Jan - Sat, 31 Jan

15:35 - 13:55BOS-BHD

17h 20m2 stops

18:00 - 15:48BHD-BOS

26h 48m2 stops

£449British Airways

Find Deal

Wed, 14 Jan - Sun, 18 Jan

12:56 - 16:50BDL-BHD

22h 54m2 stops

17:20 - 21:09BHD-BDL

32h 49m2 stops

£498Delta

Find Deal

Fri, 9 Jan - Fri, 16 Jan

21:15 - 22:00BOS-BFS

19h 45m2 stops

08:05 - 18:59BFS-BOS

15h 54m2 stops

£507Multiple Airlines

Find Deal

Sun, 18 Jan - Thu, 22 Jan

18:55 - 10:20BOS-BHD

10h 25m1 stop

10:40 - 21:55BHD-BOS

16h 15m1 stop

£514British Airways

Find Deal

Wed, 14 Jan - Sun, 18 Jan

14:40 - 16:50BDL-BHD

21h 10m2 stops

17:20 - 23:40BHD-BDL

35h 20m2 stops

£533Delta

Find Deal

Wed, 11 Feb - Sun, 15 Feb

14:49 - 16:50BDL-BHD

21h 01m2 stops

17:20 - 10:49BHD-BDL

46h 29m2 stops

£539KLM

Find Deal

Useful Info

Cheapest flight	£168

Flight from Boston to Belfast City Airport

How does KAYAK find such low prices on flights from Massachusetts to Belfast?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Belfast?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Belfast?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Belfast

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Massachusetts

First Class flights to Belfast

Business Class flights to Belfast

Prem Econ Class flights to Belfast

Economy class flights to Belfast

£168 Find Cheap Flights from Massachusetts to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

Everything you should know

Cheap Flights from Massachusetts to Belfast

Recent return flight deals from Massachusetts to Belfast

Recent one-way flight deals from Massachusetts to Belfast

Recent last minute flight deals from Massachusetts to Belfast

Good to know - Cheap tickets from Massachusetts to Belfast

FAQs for booking flights from Massachusetts to Belfast

How does KAYAK find such low prices on flights from Massachusetts to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Belfast

Cabin class types available on flights to Massachusetts

Complete your trip to Belfast with a hotel stay or car hire

Find direct flights for Belfast

Flights to other popular destinations

Flights from domestic origins to Belfast

Choose which airport to fly into in Belfast

Find deals for your return flight