£216 Find Cheap Flights from Boston to Northern Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Northern Ireland departing on 6/3. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Northern Ireland, 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 Boston to Northern Ireland, as well as popular online travel agencies
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Cheap Flights from Boston to Northern Ireland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Belfast
Belfast1 stop£379
Belfast
Belfast1 stop£379

Book Cheap Boston to Northern Ireland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Northern Ireland 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 return flight deals from Boston to Northern Ireland

Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
08:30 - 10:40BOS-BHD
22h 10m1 stop
British Airways Logo
19:25 - 20:45BHD-BOS
29h 20m1 stop
£379British Airways
Find Deal
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
08:30 - 10:40BOS-BHD
22h 10m1 stop
British Airways Logo
19:25 - 18:55BHD-BOS
27h 30m2 stops
£394British Airways
Find Deal
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
19:39 - 14:15BOS-BHD
14h 36m2 stops
British Airways Logo
19:25 - 18:55BHD-BOS
27h 30m2 stops
£421British Airways
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Fri, 12 Dec - Mon, 15 Dec
British Airways Logo
07:30 - 10:30BOS-BHD
22h 00m1 stop
British Airways Logo
19:25 - 14:20BHD-BOS
23h 55m1 stop
£443British Airways
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
22:20 - 22:00BOS-BFS
19h 40m2 stops
Multiple Airlines Logo
08:05 - 18:55BFS-BOS
15h 50m2 stops
£452Multiple Airlines
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Wed, 26 Nov - Sun, 30 Nov
British Airways Logo
21:35 - 07:30BOS-BHD
28h 55m1 stop
British Airways Logo
20:25 - 19:45BHD-BOS
28h 20m1 stop
£452British Airways
Find Deal
Wed, 26 Nov - Sun, 30 Nov
British Airways Logo
21:35 - 07:30BOS-BHD
28h 55m1 stop
British Airways Logo
20:25 - 19:50BHD-BOS
28h 25m2 stops
£460British Airways
Find Deal
Fri, 26 Sep - Tue, 30 Sep
Multiple Airlines Logo
20:15 - 16:55BOS-BHD
15h 40m1 stop
Multiple Airlines Logo
17:25 - 16:30BHD-BOS
28h 05m1 stop
£463Multiple Airlines
Find Deal
Fri, 26 Sep - Tue, 30 Sep
British Airways Logo
06:30 - 08:50BOS-BHD
21h 20m2 stops
British Airways Logo
20:20 - 11:15BHD-BOS
19h 55m1 stop
£464British Airways
Find Deal
Fri, 26 Sep - Tue, 30 Sep
Delta Logo
20:50 - 21:15BOS-BHD
19h 25m2 stops
Delta Logo
06:30 - 18:20BHD-BOS
16h 50m1 stop
£466Delta
Find Deal
Booking Insights

KAYAK's insights & trends for Boston to Northern Ireland flights

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

What is the cheapest month to fly from Boston to Northern Ireland?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Northern Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Northern Ireland is September, when tickets cost £457 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is £740 and £710 respectively.

Good to know - Cheap tickets from Boston to Northern Ireland

Low seasonNovember
Cheapest flight£216
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly and prices are also 17% lower on average.
Flight from Boston to Belfast City Airport

FAQs - booking Northern Ireland flights

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

    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 Boston to Northern Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Northern Ireland?

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

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

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

  • What is the cheapest time of day to fly to Northern Ireland?

    The cheapest time of day to fly to Northern Ireland is generally at night, when retur flights cost £634 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Northern Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is £636.

Everything you need to know for your flight from Boston to Northern Ireland

Information on your arrival and departure airports

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