£247 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 22/4. 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
Travellers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
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

Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
20:50 - 15:30
BOS
-
BFS
13h 40m
2 stops
Multiple Airlines Logo
06:05 - 21:45
BFS
-
BOS
20h 40m
2 stops
£577Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
17:20 - 20:55
BOS
-
BFS
22h 35m
2 stops
Multiple Airlines Logo
21:55 - 17:40
BFS
-
BOS
24h 45m
2 stops
£589Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
20:50 - 23:45
BOS
-
BFS
21h 55m
3 stops
Multiple Airlines Logo
21:25 - 14:45
BFS
-
BOS
46h 20m
3 stops
£603Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
20:50 - 15:35
BOS
-
BFS
13h 45m
2 stops
Multiple Airlines Logo
21:25 - 14:45
BFS
-
BOS
46h 20m
3 stops
£609Multiple Airlines
Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
23:00 - 20:30
BOS
-
BHD
16h 30m
2 stops
Multiple Airlines Logo
07:00 - 21:45
BHD
-
BOS
19h 45m
2 stops
£624Multiple Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
20:50 - 23:20
BOS
-
BFS
21h 30m
3 stops
Multiple Airlines Logo
06:05 - 21:45
BFS
-
BOS
20h 40m
2 stops
£627Multiple Airlines
Wed, 19 Aug - Sun, 23 Aug
British Airways Logo
19:35 - 13:35
BOS
-
BHD
13h 00m
1 stop
British Airways Logo
06:30 - 22:35
BHD
-
BOS
21h 05m
1 stop
£631British Airways
Mon, 4 May - Wed, 13 May
British Airways Logo
19:30 - 12:55
BOS
-
BHD
12h 25m
1 stop
British Airways Logo
11:35 - 22:35
BHD
-
BOS
16h 00m
1 stop
£634British Airways
Mon, 4 May - Wed, 13 May
British Airways Logo
21:50 - 12:55
BOS
-
BHD
10h 05m
1 stop
British Airways Logo
11:35 - 16:55
BHD
-
BOS
10h 20m
1 stop
£635British Airways
Sun, 5 Apr - Thu, 9 Apr
American Airlines Logo
20:10 - 18:45
BOS
-
BHD
17h 35m
1 stop
American Airlines Logo
06:30 - 13:30
BHD
-
BOS
12h 00m
1 stop
£653American Airlines
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 May.

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 February, when tickets cost £405 (return) on average. On the other hand, the most expensive months are November and December, when the average cost of return tickets is £1,111 and £912 respectively.

Good to know - Cheap tickets from Boston to Northern Ireland

Low seasonFebruary
Cheapest flight£247
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly and prices are also 25% lower on average.
Flight from Boston to Belfast Intl 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.

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

Information on your arrival and departure airports