How does KAYAK find such low prices on flights from Northern Ireland to Boston?

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 Northern Ireland to Boston. 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 Northern Ireland to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Northern Ireland 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 Northern Ireland to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Northern Ireland 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 Northern Ireland to Boston?

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 Boston from Northern Ireland 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>

$474 CHEAP FLIGHTS from Northern Ireland to Boston

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Cheap Flights from Northern Ireland to Boston

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

Round-trip

One-way

Recent round-trip flight deals from Northern Ireland to Boston

Sat, Oct 24 - Sat, Oct 31

7:05 am - 12:30 pm

BHD

BOS

10h 25m

1 stop

8:15 pm - 11:10 am

BOS

BHD

10h 55m

1 stop

$1,007Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

9:35 am - 9:29 pm

BHD

BOS

16h 54m

2 stops

10:35 pm - 4:45 pm

BOS

BHD

14h 10m

1 stop

$1,017British Airways

Sat, Oct 24 - Sat, Oct 31

9:35 am - 9:29 pm

BHD

BOS

16h 54m

2 stops

10:35 pm - 2:15 pm

BOS

BHD

11h 40m

1 stop

$1,020British Airways

Thu, Jun 18 - Thu, Jun 25

8:05 pm - 8:55 pm

BFS

BOS

29h 50m

2 stops

5:45 am - 1:35 pm

BOS

BFS

26h 50m

3 stops

$1,030Multiple Airlines

Wed, May 20 - Sun, May 24

4:05 pm - 10:35 pm

BHD

BOS

11h 30m

1 stop

7:25 am - 8:40 am

BOS

BHD

20h 15m

1 stop

$1,039British Airways

Sat, Oct 24 - Sat, Oct 31

9:35 am - 9:29 pm

BHD

BOS

16h 54m

2 stops

3:07 pm - 11:10 am

BOS

BHD

16h 03m

2 stops

$1,049British Airways

Thu, Jun 18 - Fri, Jul 24

9:50 am - 6:30 pm

BHD

BOS

13h 40m

1 stop

4:40 pm - 9:20 am

BOS

BHD

11h 40m

1 stop

$1,097KLM

Thu, Jun 18 - Fri, Jul 24

9:50 am - 6:30 pm

BHD

BOS

13h 40m

1 stop

8:25 pm - 9:20 am

BOS

BHD

31h 55m

1 stop

$1,100KLM

Thu, Jun 18 - Fri, Jul 24

9:50 am - 10:41 pm

BHD

BOS

17h 51m

2 stops

9:05 am - 9:20 am

BOS

BHD

19h 15m

2 stops

$1,102Delta

Thu, Jun 18 - Fri, Jul 24

9:50 am - 10:41 pm

BHD

BOS

17h 51m

2 stops

9:05 am - 9:20 am

BOS

BHD

19h 15m

2 stops

$1,105Delta

Useful Info

Low season	February
High season	May
Cheapest flight	$474

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 22% increase in price.

Flight from Belfast Intl Airport to Boston

How does KAYAK find such low prices on flights from Northern Ireland to Boston?
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 Northern Ireland to Boston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Boston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Northern Ireland 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 Northern Ireland to Boston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Northern Ireland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Boston?
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 Boston from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hampton Beach

Hampton

Warwick

Waltham

Wells

Everett

Plymouth

Middletown

Gloucester

Concord

Woburn

Brookline

Revere

York Beach

Burlington

Danvers

West Yarmouth

South Portland

Braintree

Somerville

Everything you need to know for your flight to Boston

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Information on the airport you'll fly into in Boston

Boston (BOS)

$474 Find Cheap Flights from Northern Ireland to Boston

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

Cheap Flights from Northern Ireland to Boston

Recent round-trip flight deals from Northern Ireland to Boston

Recent one-way flight deals from Northern Ireland to Boston

Good to know

FAQs for booking flights from Northern Ireland to Boston

How does KAYAK find such low prices on flights from Northern Ireland to Boston?

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 Northern Ireland to Boston.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Northern Ireland 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 Northern Ireland to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Northern Ireland with another airline.

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

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 Boston from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boston?

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Cabin class types available on flights to Northern Ireland

Complete your trip to Boston with a hotel stay or car rental

Find direct flights for Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight