$550 Find Cheap Flights from Northern Ireland to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 3/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$623
Multiple Airlines
Mon 3/23Mon 3/30
BFS - BOS • 2 stops
Cheapest one-way
$550
Multiple Airlines
Fri 3/20
BFS - BOS • 3 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Northern Ireland to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Northern Ireland to Boston 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.

Recent round-trip flight deals from Northern Ireland to Boston

Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
4:50 pm - 5:10 pm
BFS
-
BOS
28h 20m
2 stops
Multiple Airlines Logo
8:50 pm - 7:05 am
BOS
-
BFS
29h 15m
2 stops
$623Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
10:15 am - 6:50 pm
BHD
-
BOS
36h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 4:50 pm
BOS
-
BHD
15h 00m
2 stops
$674Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
10:20 pm - 8:55 pm
BFS
-
BOS
26h 35m
3 stops
Multiple Airlines Logo
8:50 pm - 1:10 pm
BOS
-
BFS
12h 20m
2 stops
$678Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
7:20 pm - 11:35 am
BFS
-
BOS
44h 15m
2 stops
Multiple Airlines Logo
11:10 pm - 11:20 pm
BOS
-
BFS
19h 10m
1 stop
$708Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
10:15 am - 6:50 pm
BHD
-
BOS
36h 35m
2 stops
Multiple Airlines Logo
7:25 am - 9:50 am
BOS
-
BHD
21h 25m
1 stop
$723Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
American Airlines Logo
6:35 am - 5:10 pm
BHD
-
BOS
14h 35m
1 stop
American Airlines Logo
10:35 pm - 2:15 pm
BOS
-
BHD
11h 40m
1 stop
$743American Airlines
Mon, Mar 16 - Mon, Mar 23
American Airlines Logo
6:35 am - 7:19 pm
BHD
-
BOS
16h 44m
2 stops
American Airlines Logo
9:34 pm - 2:15 pm
BOS
-
BHD
12h 41m
2 stops
$749American Airlines
Mon, Mar 23 - Mon, Mar 30
British Airways Logo
9:15 am - 10:55 pm
BHD
-
BOS
17h 40m
1 stop
British Airways Logo
9:50 pm - 3:30 pm
BOS
-
BHD
12h 40m
1 stop
$756British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
5:45 pm - 3:15 pm
BHD
-
BOS
26h 30m
2 stops
British Airways Logo
3:49 pm - 10:40 am
BOS
-
BHD
14h 51m
2 stops
$759British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
6:35 am - 7:45 pm
BHD
-
BOS
18h 10m
1 stop
British Airways Logo
7:55 pm - 10:40 am
BOS
-
BHD
10h 45m
1 stop
$763British Airways
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$550
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from Belfast Intl Airport to Boston

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?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Hampton
Waltham
Warwick
Wells
Plymouth
Everett
Middletown
Gloucester
Concord
Woburn
York Beach
Revere
Brookline
Burlington
Danvers
West Yarmouth
South Portland
Braintree
Quincy

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)