£258 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, 0 bags

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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Flight Deals

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

Thu, 11 Dec - Thu, 18 Dec
British Airways Logo
18:55 - 18:50BOS-BHD
18h 55m1 stop
British Airways Logo
06:35 - 21:55BHD-BOS
20h 20m1 stop
£450British Airways
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Fri, 5 Dec - Fri, 12 Dec
British Airways Logo
18:55 - 10:30BOS-BHD
10h 35m1 stop
British Airways Logo
06:45 - 21:55BHD-BOS
20h 10m1 stop
£467British Airways
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Thu, 11 Dec - Thu, 18 Dec
British Airways Logo
16:00 - 16:40BOS-BHD
19h 40m2 stops
British Airways Logo
06:35 - 19:45BHD-BOS
18h 10m1 stop
£469British Airways
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Sat, 31 Jan - Sat, 7 Feb
American Airlines Logo
19:15 - 11:10BOS-BHD
10h 55m1 stop
American Airlines Logo
06:35 - 16:48BHD-BOS
15h 13m2 stops
£500American Airlines
Find Deal
Sat, 31 Jan - Sat, 7 Feb
American Airlines Logo
19:35 - 14:15BOS-BHD
13h 40m2 stops
American Airlines Logo
06:35 - 16:48BHD-BOS
15h 13m2 stops
£504American Airlines
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Thu, 11 Dec - Thu, 18 Dec
Multiple Airlines Logo
19:50 - 21:05BOS-BFS
20h 15m2 stops
Multiple Airlines Logo
12:10 - 20:00BFS-BOS
36h 50m3 stops
£536Multiple Airlines
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Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
19:50 - 00:55BOS-BFS
24h 05m3 stops
Multiple Airlines Logo
08:05 - 14:35BFS-BOS
35h 30m3 stops
£543Multiple Airlines
Find Deal
Sun, 29 Mar - Wed, 1 Apr
Delta Logo
20:45 - 16:55BOS-BHD
15h 10m2 stops
Delta Logo
06:30 - 13:35BHD-BOS
12h 05m1 stop
£546Delta
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Sun, 29 Mar - Wed, 1 Apr
Delta Logo
20:45 - 16:55BOS-BHD
15h 10m2 stops
Delta Logo
06:30 - 13:35BHD-BOS
12h 05m1 stop
£547Delta
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Aer Lingus Logo
21:20 - 20:55BOS-BHD
18h 35m2 stops
Aer Lingus Logo
10:20 - 18:55BHD-BOS
13h 35m2 stops
£583Aer Lingus
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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.

How much is a return flight from Boston to Northern Ireland?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Northern Ireland departing in December.

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 £471 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is £771 and £739 respectively.

Good to know - Cheap tickets from Boston to Northern Ireland

Low seasonNovember
Cheapest flight£258
Best time to beat the crowds (11% 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 £484 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 £486.

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

Information on your arrival and departure airports