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>

£235 CHEAP FLIGHTS from Massachusetts to Belfast

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

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Cheapest return fare

£447

British Airways

Fri 13/3Fri 20/3

BOS - BHD • 1 stop

Cheapest one-way flight

£235

Delta

Fri 6/3

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

Fri, 13 Mar - Fri, 20 Mar

19:55 - 10:30BOS-BHD

10h 35m1 stop

06:45 - 20:45BHD-BOS

18h 00m1 stop

£447British Airways

Find Deal

Fri, 13 Mar - Fri, 20 Mar

19:39 - 14:15BOS-BHD

14h 36m2 stops

08:45 - 16:55BHD-BOS

12h 10m1 stop

£466American Airlines

Find Deal

Sat, 31 Jan - Sat, 7 Feb

17:18 - 10:20BOS-BHD

36h 02m2 stops

18:00 - 14:20BHD-BOS

25h 20m1 stop

£469British Airways

Find Deal

Fri, 13 Mar - Fri, 20 Mar

19:39 - 14:15BOS-BHD

14h 36m2 stops

11:30 - 22:59BHD-BOS

15h 29m2 stops

£474American Airlines

Find Deal

Sun, 29 Mar - Wed, 1 Apr

20:45 - 16:55BOS-BHD

15h 10m2 stops

06:30 - 16:30BHD-BOS

15h 00m1 stop

£542Delta

Find Deal

Sun, 29 Mar - Wed, 1 Apr

20:45 - 16:55BOS-BHD

15h 10m2 stops

06:30 - 13:35BHD-BOS

12h 05m1 stop

£583Delta

Find Deal

Mon, 29 Dec - Wed, 31 Dec

19:50 - 22:55BOS-BFS

22h 05m3 stops

07:55 - 19:55BFS-BOS

41h 00m3 stops

£808Multiple Airlines

Find Deal

Sun, 29 Mar - Thu, 2 Apr

19:05 - 16:55BDL-BHD

16h 50m2 stops

17:25 - 21:16BHD-BDL

32h 51m2 stops

£820Virgin Atlantic

Find Deal

Mon, 29 Dec - Wed, 31 Dec

22:10 - 20:15BOS-BFS

17h 05m2 stops

07:55 - 19:55BFS-BOS

41h 00m3 stops

£823Multiple Airlines

Find Deal

Tue, 23 Dec - Sat, 3 Jan

19:05 - 16:50BOS-BHD

16h 45m1 stop

17:20 - 13:30BHD-BOS

25h 10m1 stop

£1,904KLM

Find Deal

Useful Info

Cheapest flight	£235

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

£235 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