£311 Find Cheap Flights from Philadelphia 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 Philadelphia to Northern Ireland departing on 15/8. 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 Philadelphia 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 Philadelphia to Northern Ireland, as well as popular online travel agencies
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Flights Deals

Book Cheap Philadelphia 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 Philadelphia 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 Philadelphia to Northern Ireland

Tue, 26 Aug - Tue, 2 Sep
British Airways Logo
19:50 - 13:00PHL-BHD
12h 10m1 stop
British Airways Logo
20:20 - 16:40BHD-PHL
25h 20m2 stops
£519British Airways
Find Deal
Tue, 26 Aug - Tue, 2 Sep
British Airways Logo
22:15 - 15:20PHL-BHD
12h 05m1 stop
British Airways Logo
20:20 - 15:30BHD-PHL
24h 10m1 stop
£523British Airways
Find Deal
Wed, 24 Sep - Tue, 30 Sep
British Airways Logo
15:40 - 13:30PHL-BHD
16h 50m2 stops
British Airways Logo
20:20 - 15:55BHD-PHL
24h 35m2 stops
£537British Airways
Find Deal
Tue, 26 Aug - Tue, 2 Sep
British Airways Logo
17:29 - 13:00PHL-BHD
14h 31m2 stops
British Airways Logo
20:20 - 13:55BHD-PHL
22h 35m2 stops
£558British Airways
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
21:20 - 13:15PHL-BHD
34h 55m2 stops
British Airways Logo
18:00 - 13:10BHD-PHL
24h 10m1 stop
£573British Airways
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
18:35 - 11:10PHL-BHD
11h 35m1 stop
British Airways Logo
06:35 - 16:15BHD-PHL
14h 40m1 stop
£599British Airways
Find Deal
Sat, 30 Aug - Sat, 6 Sep
British Airways Logo
19:19 - 11:30PHL-BHD
35h 11m2 stops
British Airways Logo
19:00 - 13:05BHD-PHL
23h 05m1 stop
£607British Airways
Find Deal
Sat, 8 Nov - Sat, 15 Nov
American Airlines Logo
16:00 - 11:10PHL-BHD
14h 10m2 stops
American Airlines Logo
09:15 - 21:58BHD-PHL
17h 43m2 stops
£612American Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep
British Airways Logo
19:19 - 11:30PHL-BHD
35h 11m2 stops
British Airways Logo
19:00 - 17:18BHD-PHL
27h 18m2 stops
£617British Airways
Find Deal
Sat, 13 Sep - Sat, 20 Sep
 Logo
20:30 - 22:30PHL-BFS
21h 00m2 stops
 Logo
05:45 - 19:00BFS-PHL
18h 15m2 stops
Booking Insights

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

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

Which airlines provide the cheapest flights from Philadelphia to Northern Ireland?

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 return tickets from Philadelphia to Northern Ireland were found on British Airways (£519) and American Airlines (£612).


FAQs - booking Northern Ireland flights

  • How does KAYAK find such low prices on flights from Philadelphia 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 Philadelphia to Northern Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia to Northern Ireland

Information on your arrival and departure airports

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