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>

£189 CHEAP FLIGHTS from Massachusetts to Belfast

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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

Sun, 15 Feb - Wed, 25 Feb

07:30 - 08:25BOS-BHD

19h 55m1 stop

09:15 - 21:55BHD-BOS

17h 40m1 stop

£401British Airways

Find Deal

Thu, 23 Oct - Mon, 3 Nov

07:25 - 08:45BOS-BHD

20h 20m1 stop

14:40 - 21:55BHD-BOS

12h 15m1 stop

£402British Airways

Find Deal

Sun, 15 Feb - Wed, 25 Feb

07:30 - 08:25BOS-BHD

19h 55m1 stop

19:25 - 19:50BHD-BOS

29h 25m2 stops

£407British Airways

Find Deal

Fri, 26 Sep - Tue, 30 Sep

20:10 - 20:45BOS-BHD

19h 35m1 stop

16:25 - 11:15BHD-BOS

23h 50m1 stop

£408American Airlines

Find Deal

Tue, 23 Sep - Tue, 30 Sep

20:50 - 21:35BOS-BFS

19h 45m2 stops

06:45 - 22:00BFS-BOS

20h 15m2 stops

£408

Find Deal

Tue, 16 Sep - Wed, 24 Sep

20:10 - 13:00BOS-BHD

11h 50m1 stop

06:50 - 17:05BHD-BOS

15h 15m2 stops

£426American Airlines

Find Deal

Sun, 28 Sep - Fri, 10 Oct

20:05 - 11:30BOS-BHD

10h 25m1 stop

16:20 - 22:40BHD-BOS

11h 20m1 stop

£437

Find Deal

Wed, 10 Sep - Thu, 18 Sep

13:35 - 16:55BOS-BHD

22h 20m2 stops

06:30 - 16:00BHD-BOS

14h 30m2 stops

£521Delta

Find Deal

Fri, 10 Oct - Tue, 14 Oct

18:45 - 21:15BOS-BHD

21h 30m1 stop

06:30 - 16:01BHD-BOS

14h 31m2 stops

£534Delta

Find Deal

Mon, 22 Sep - Sun, 28 Sep

16:30 - 17:30BOS-BHD

20h 00m2 stops

06:50 - 19:35BHD-BOS

17h 45m2 stops

£536Iberia

Find Deal

Useful Info

Cheapest flight	£189

Flight from Boston to Belfast Intl 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

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£189 Find Cheap Flights from Massachusetts to Belfast

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

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