£297 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 20/8. 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.
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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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Cheap Flight Deals from O'Hare Intl to Northern Ireland (ORD-GBNIR)

 
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.

Recent return flight deals from O'Hare Intl to Northern Ireland

Recommended return flight deals departing in the coming months from the most popular airlines that fly from O'Hare Intl to Northern Ireland.
Discover the best prices for you by selecting your travel dates on KAYAK.
American Airlines Logo
19:15 - 11:55ORD-BHD
10h 40m1 stop
American Airlines Logo
11:00 - 18:15BHD-ORD
13h 15m1 stop
£504American Airlines
Find Deal
Wed, 13 Aug - Sun, 24 Aug
British Airways Logo
19:10 - 15:30ORD-BHD
14h 20m1 stop
British Airways Logo
12:40 - 18:15BHD-ORD
11h 35m1 stop
£534British Airways
Find Deal
Thu, 21 Aug - Thu, 4 Sep
 Logo
15:50 - 18:35ORD-BFS
20h 45m2 stops
 Logo
08:20 - 15:04BFS-ORD
36h 44m2 stops
Wed, 16 Jul - Fri, 25 Jul
American Airlines Logo
19:10 - 13:15ORD-BHD
12h 05m1 stop
American Airlines Logo
06:35 - 15:45BHD-ORD
15h 10m2 stops
£537American Airlines
Find Deal
Thu, 21 Aug - Thu, 4 Sep
 Logo
07:15 - 18:35ORD-BFS
29h 20m3 stops
 Logo
08:20 - 08:39BFS-ORD
30h 19m3 stops
Wed, 16 Jul - Fri, 25 Jul
KLM Logo
16:20 - 16:55ORD-BHD
18h 35m1 stop
KLM Logo
06:30 - 14:10BHD-ORD
13h 40m1 stop
£827KLM
Find Deal
Fri, 11 Jul - Sat, 19 Jul
Delta Logo
14:10 - 16:55ORD-BHD
20h 45m2 stops
Delta Logo
06:30 - 14:10BHD-ORD
13h 40m1 stop
£831Delta
Find Deal
Fri, 11 Jul - Sat, 19 Jul
Aer Lingus Logo
21:15 - 17:45ORD-BHD
14h 30m2 stops
Aer Lingus Logo
07:00 - 19:00BHD-ORD
18h 00m2 stops
£874Aer Lingus
Find Deal
Sun, 22 Jun - Sat, 5 Jul
Aer Lingus Logo
15:45 - 12:50ORD-BHD
15h 05m2 stops
Aer Lingus Logo
18:45 - 14:00BHD-ORD
25h 15m2 stops
£882Aer Lingus
Find Deal
Fri, 11 Jul - Sat, 19 Jul
KLM Logo
16:20 - 16:55ORD-BHD
18h 35m1 stop
KLM Logo
06:30 - 14:10BHD-ORD
13h 40m1 stop
£2,266KLM
Find Deal
Mon, 19 May - Fri, 8 Aug
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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 (£504) and British Airways (£534).

Good to know - Cheap tickets from Chicago O'Hare Airport to Northern Ireland

Low season

February

High season

March
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly (7% more expensive on average)

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

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