$324 Find Cheap Flights from Massachusetts to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast departing on 9/28. 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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Cheap Flights from Massachusetts to Belfast

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

Recent round-trip flight deals from Massachusetts to Belfast

Thu, Sep 24 - Thu, Oct 22
Multiple Airlines Logo
11:00 pm - 9:00 pm
BOS
-
BFS
17h 00m
2 stops
Multiple Airlines Logo
10:15 am - 9:15 pm
BFS
-
BOS
16h 00m
1 stop
$595Multiple Airlines
Thu, Sep 17 - Thu, Oct 1
Multiple Airlines Logo
11:00 pm - 9:00 pm
BOS
-
BFS
17h 00m
2 stops
Multiple Airlines Logo
10:15 am - 9:15 pm
BFS
-
BOS
16h 00m
1 stop
$696Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
8:50 pm - 10:30 pm
BOS
-
BFS
20h 40m
3 stops
Multiple Airlines Logo
8:40 am - 2:45 pm
BFS
-
BOS
35h 05m
3 stops
$852Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
8:50 pm - 9:50 pm
BOS
-
BFS
20h 00m
2 stops
Multiple Airlines Logo
8:40 am - 2:45 pm
BFS
-
BOS
35h 05m
3 stops
$862Multiple Airlines
Fri, Jun 5 - Thu, Jun 18
Multiple Airlines Logo
10:05 am - 9:50 pm
BOS
-
BFS
30h 45m
2 stops
Multiple Airlines Logo
8:05 pm - 8:55 pm
BFS
-
BOS
29h 50m
2 stops
$870Multiple Airlines
Wed, Aug 12 - Thu, Aug 20
British Airways Logo
7:35 pm - 1:35 pm
BOS
-
BHD
13h 00m
1 stop
British Airways Logo
6:30 am - 5:00 pm
BHD
-
BOS
15h 30m
1 stop
$892British Airways
Sun, Sep 13 - Mon, Sep 21
British Airways Logo
9:55 pm - 2:35 pm
BOS
-
BHD
11h 40m
1 stop
British Airways Logo
11:35 am - 5:05 pm
BHD
-
BOS
10h 30m
1 stop
$895British Airways
Wed, Jun 10 - Sat, Jun 20
American Airlines Logo
2:39 pm - 12:00 pm
BDL
-
BHD
16h 21m
2 stops
American Airlines Logo
9:35 am - 11:26 pm
BHD
-
BDL
18h 51m
2 stops
$1,545American Airlines
Fri, Jun 26 - Mon, Jun 29
Aer Lingus Logo
10:49 am - 5:20 pm
BDL
-
BHD
25h 31m
3 stops
Aer Lingus Logo
7:00 am - 4:30 pm
BHD
-
BDL
14h 30m
2 stops
$2,340Aer Lingus
Fri, Jun 26 - Mon, Jun 29
Aer Lingus Logo
6:00 pm - 5:40 pm
BDL
-
BHD
18h 40m
2 stops
Aer Lingus Logo
6:30 pm - 4:30 pm
BHD
-
BDL
51h 00m
2 stops
$2,429Aer Lingus
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Good to know

Cheapest flight$324
Flight from Boston to Belfast City Airport

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 round-trip 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

Cabin classes available on flights to Belfast. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Belfast
Business Class flights to Belfast
Premium Economy Class flights to Belfast
Economy Class flights to Belfast