£237 Find Cheap Flights from Chicago O'Hare Airport 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 O'Hare Intl to Northern Ireland departing on 8/9. 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 Chicago 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 Chicago to Northern Ireland, as well as popular online travel agencies
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Flight Deals

Book Cheap O'Hare Intl 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 O'Hare Intl 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 O'Hare Intl to Northern Ireland

Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
09:55 - 18:55
ORD
-
BFS
27h 00m
3 stops
Multiple Airlines Logo
07:40 - 11:50
BFS
-
ORD
34h 10m
2 stops
£669Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
09:55 - 18:55
ORD
-
BFS
27h 00m
2 stops
Multiple Airlines Logo
07:40 - 11:50
BFS
-
ORD
34h 10m
2 stops
£670Multiple Airlines
Tue, 8 Sep - Sun, 13 Sep
British Airways Logo
19:05 - 15:20
ORD
-
BHD
14h 15m
1 stop
British Airways Logo
20:10 - 15:55
BHD
-
ORD
25h 45m
1 stop
£686British Airways
Tue, 8 Sep - Sun, 13 Sep
American Airlines Logo
22:35 - 15:20
ORD
-
BHD
10h 45m
1 stop
American Airlines Logo
11:00 - 21:21
BHD
-
ORD
16h 21m
2 stops
£697American Airlines
Wed, 17 Jun - Wed, 24 Jun
Multiple Airlines Logo
09:55 - 15:55
ORD
-
BFS
24h 00m
2 stops
Multiple Airlines Logo
06:15 - 16:57
BFS
-
ORD
40h 42m
3 stops
£700Multiple Airlines
Thu, 20 Aug - Sun, 30 Aug
Multiple Airlines Logo
19:25 - 18:20
ORD
-
BHD
16h 55m
2 stops
Multiple Airlines Logo
07:00 - 21:25
BHD
-
ORD
20h 25m
2 stops
£703Multiple Airlines
Thu, 20 Aug - Sun, 30 Aug
British Airways Logo
21:15 - 15:30
ORD
-
BHD
12h 15m
1 stop
British Airways Logo
06:30 - 15:55
BHD
-
ORD
15h 25m
1 stop
£710British Airways
Tue, 8 Sep - Sun, 13 Sep
Multiple Airlines Logo
15:45 - 15:15
ORD
-
BFS
17h 30m
2 stops
Multiple Airlines Logo
22:00 - 15:10
BFS
-
ORD
47h 10m
3 stops
£719Multiple Airlines
Thu, 20 Aug - Sun, 30 Aug
American Airlines Logo
22:35 - 18:45
ORD
-
BHD
14h 10m
1 stop
American Airlines Logo
06:30 - 16:55
BHD
-
ORD
16h 25m
2 stops
£733American Airlines
Sun, 2 Aug - Sat, 15 Aug
KLM Logo
16:20 - 09:20
ORD
-
BHD
11h 00m
1 stop
KLM Logo
09:50 - 21:34
BHD
-
ORD
17h 44m
2 stops
£758KLM
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Northern Ireland flights

Get data-powered insights and trends into flights from O'Hare Intl 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 Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Northern Ireland were found on American Airlines (£697) and British Airways (£724).

Find deals

FAQs - booking Northern Ireland flights

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport 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 Chicago O'Hare Airport to Northern Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago O'Hare Airport 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 Chicago O'Hare Airport 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 Chicago O'Hare Airport 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 Chicago O'Hare Airport 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 Chicago O'Hare Airport 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 O'Hare Intl to Northern Ireland

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)