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>

£207 CHEAP FLIGHTS from Massachusetts to Belfast

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

...and more

Travellers love KAYAK

41 299 237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

£443

Typical prices: £586-£644

Multiple Airlines

Tue 20/1Fri 23/1

BOS - BFS • 2 stops

Cheapest one-way flight

£207

British Airways

Fri 6/3

BOS - BHD • 1 stop

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, 20 Jan - Fri, 23 Jan

17:10 - 10:20BOS-BFS

12h 10m2 stops

21:00 - 13:55BFS-BOS

21h 55m2 stops

£443Multiple Airlines

Find Deal

Wed, 11 Feb - Sun, 15 Feb

14:49 - 16:50BDL-BHD

21h 01m2 stops

17:20 - 23:39BHD-BDL

35h 19m2 stops

£500Virgin Atlantic

Find Deal

Mon, 20 Apr - Thu, 23 Apr

21:50 - 15:40BOS-BHD

12h 50m1 stop

12:40 - 20:05BHD-BOS

12h 25m1 stop

£507British Airways

Find Deal

Wed, 6 May - Mon, 25 May

21:50 - 15:35BOS-BHD

12h 45m1 stop

19:30 - 17:00BHD-BOS

26h 30m1 stop

£515British Airways

Find Deal

Tue, 20 Jan - Fri, 23 Jan

19:50 - 16:00BOS-BFS

15h 10m2 stops

21:30 - 20:10BFS-BOS

27h 40m3 stops

£517Multiple Airlines

Find Deal

Sun, 18 Jan - Thu, 22 Jan

20:50 - 16:50BOS-BHD

15h 00m1 stop

17:20 - 13:30BHD-BOS

25h 10m1 stop

£530Virgin Atlantic

Find Deal

Fri, 3 Apr - Tue, 7 Apr

18:40 - 16:55BOS-BHD

17h 15m1 stop

09:50 - 13:35BHD-BOS

32h 45m1 stop

£537KLM

Find Deal

Sat, 4 Apr - Wed, 8 Apr

18:40 - 16:55BOS-BHD

17h 15m1 stop

17:30 - 13:35BHD-BOS

25h 05m1 stop

£540KLM

Find Deal

Sun, 10 May - Tue, 26 May

13:10 - 09:20BOS-BHD

15h 10m2 stops

09:50 - 16:30BHD-BOS

11h 40m1 stop

£541Delta

Find Deal

Sat, 4 Apr - Wed, 8 Apr

17:15 - 16:55BOS-BHD

18h 40m2 stops

09:50 - 16:30BHD-BOS

11h 40m1 stop

£543Delta

Find Deal

Useful Info

Cheapest flight	£207

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

£205 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