$544 Find Cheap Flights from Belfast 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 from Belfast to Boston departing on 6/26. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Boston, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$644
Multiple Airlines
Mon 4/13Mon 4/20
BFS - BOS • 2 stops
Cheapest one-way
$544
Multiple Airlines
Fri 6/26
BFS - BOS • 3 stops
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We hope you love your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Belfast to Boston

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

Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
6:10 am - 9:45 pm
BFS
-
BOS
20h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 8:25 pm
BOS
-
BFS
18h 35m
2 stops
$644Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
6:10 am - 9:45 pm
BFS
-
BOS
20h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 8:25 pm
BOS
-
BFS
18h 35m
2 stops
$646Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
British Airways Logo
9:40 am - 4:55 pm
BHD
-
BOS
12h 15m
1 stop
British Airways Logo
3:06 pm - 10:45 am
BOS
-
BHD
14h 39m
2 stops
$713British Airways
Tue, Jun 2 - Tue, Jun 9
British Airways Logo
1:45 pm - 10:26 pm
BHD
-
BOS
13h 41m
2 stops
British Airways Logo
3:06 pm - 10:45 am
BOS
-
BHD
14h 39m
2 stops
$718British Airways
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
6:30 am - 1:30 pm
BHD
-
BOS
12h 00m
1 stop
Multiple Airlines Logo
8:10 pm - 12:55 pm
BOS
-
BHD
11h 45m
1 stop
$726Multiple Airlines
Tue, Jun 2 - Fri, Jun 12
British Airways Logo
9:40 am - 4:55 pm
BHD
-
BOS
12h 15m
1 stop
British Airways Logo
9:50 pm - 3:30 pm
BOS
-
BHD
12h 40m
1 stop
$752British Airways
Tue, Jun 2 - Fri, Jun 12
British Airways Logo
1:45 pm - 10:26 pm
BHD
-
BOS
13h 41m
2 stops
British Airways Logo
5:45 pm - 3:30 pm
BOS
-
BHD
16h 45m
2 stops
$758British Airways
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
8:15 pm - 8:20 pm
BFS
-
BOS
29h 05m
3 stops
Multiple Airlines Logo
6:05 pm - 10:20 pm
BOS
-
BFS
23h 15m
2 stops
$761Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
9:10 am - 8:20 pm
BFS
-
BOS
16h 10m
2 stops
Multiple Airlines Logo
8:50 pm - 11:20 pm
BOS
-
BFS
21h 30m
3 stops
$765Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Virgin Atlantic Logo
9:50 am - 11:07 pm
BHD
-
BOS
18h 17m
2 stops
Virgin Atlantic Logo
8:25 pm - 4:55 pm
BOS
-
BHD
15h 30m
1 stop
$787Virgin Atlantic
Booking Insights

KAYAK's insights & trends for Belfast to Boston flights

Get data-powered insights and trends into flights from Belfast to Boston to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Belfast to Boston?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Belfast to Boston were found on British Airways ($713) and Virgin Atlantic ($787).

Find deals

Good to know

Cheapest flight$544
Flight from Belfast Intl Airport to Boston

When to book flights from Belfast to Boston

Are your dates flexible? Find out the best times to travel from Belfast to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Belfast to Boston

  • What is the cheapest flight from Belfast to Boston?

    In the last 3 days, the lowest price for a flight from Belfast to Boston was $544 for a one-way ticket and $644 for a round-trip.

  • Do I need a passport to fly between Belfast and Boston?

    A passport is required to fly from Belfast to Boston.

  • Which airports will I be using when flying from Belfast to Boston?

    On your way to Boston, you’ll fly out from one of these Belfast airports: Belfast Intl or Belfast City. You’ll be landing at Boston Logan Intl.

  • Which aircraft models fly most regularly from Belfast to Boston?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Belfast 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 Belfast to Boston.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Belfast 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 Belfast 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 Belfast with another airline.

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

Information on your arrival and departure airports

Boston (BOS)