How does KAYAK find such low prices on flights from Northern Ireland to Chicago?

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 Northern Ireland to Chicago. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Northern Ireland to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Northern Ireland with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Chicago?

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 to Chicago from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$712 CHEAP FLIGHTS from Northern Ireland to Chicago (ORD)

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

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Cheap Flights from Northern Ireland to O'Hare Intl

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Northern Ireland to O'Hare Intl 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.

Round-trip

One-way

Recent round-trip flight deals from Northern Ireland to O'Hare Intl

KAYAK's recommended round-trip deals from the most popular airlines that fly from Northern Ireland to O'Hare Intl.

Discover the best prices for you by selecting your travel dates on KAYAK.

6:30 am - 7:14 pmBHD-ORD

18h 44m2 stops

5:37 pm - 9:15 pmORD-BHD

21h 38m2 stops

$760Delta

Find Deal

Sat, Jun 7 - Sat, Jun 14

6:30 am - 9:31 pmBHD-ORD

21h 01m2 stops

5:37 pm - 9:15 pmORD-BHD

21h 38m2 stops

$763Delta

Find Deal

Sat, Jun 7 - Sat, Jun 14

9:35 am - 6:15 pmBHD-ORD

14h 40m1 stop

8:30 pm - 5:15 pmORD-BHD

14h 45m1 stop

$780British Airways

Find Deal

Sat, Jun 7 - Sat, Jun 14

7:05 am - 6:15 pmBHD-ORD

17h 10m1 stop

8:30 pm - 5:15 pmORD-BHD

14h 45m1 stop

$785British Airways

Find Deal

Sat, Jun 7 - Sat, Jun 14

9:35 am - 8:09 pmBHD-ORD

16h 34m2 stops

8:30 pm - 3:05 pmORD-BHD

12h 35m1 stop

$786British Airways

Find Deal

Sat, Jun 7 - Sat, Jun 14

9:35 am - 8:09 pmBHD-ORD

16h 34m2 stops

8:30 pm - 5:15 pmORD-BHD

14h 45m1 stop

$790British Airways

Find Deal

Sat, Jun 7 - Sat, Jun 14

9:35 am - 6:15 pmBHD-ORD

14h 40m1 stop

8:30 pm - 3:05 pmORD-BHD

12h 35m1 stop

$803American Airlines

Find Deal

Sat, Jun 7 - Sat, Jun 14

6:30 am - 2:10 pmBHD-ORD

13h 40m1 stop

5:37 pm - 9:15 pmORD-BHD

21h 38m2 stops

$805Virgin Atlantic

Find Deal

Sat, Jun 7 - Sat, Jun 14

4:30 pm - 9:56 pmBFS-ORD

35h 26m2 stops

7:04 am - 10:30 pmORD-BFS

33h 26m2 stops

$897

Find Deal

Sat, Jun 14 - Sat, Jun 21

8:15 am - 8:03 pmBFS-ORD

41h 48m2 stops

7:04 am - 8:05 pmORD-BFS

31h 01m3 stops

$914

Find Deal

Tue, Jun 10 - Fri, Jun 13

Useful Info

Cheapest flight	$712

Flight from Belfast City Airport to Chicago

How does KAYAK find such low prices on flights from Northern Ireland to Chicago?
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 Northern Ireland to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Northern Ireland to Chicago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Northern Ireland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Chicago?
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 to Chicago from 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 to O'Hare Intl

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Chicago (ORD)

$712 Find Cheap Flights from Northern Ireland to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

Cheap Flights from Northern Ireland to O'Hare Intl

Recent round-trip flight deals from Northern Ireland to O'Hare Intl

Recent one-way flight deals from Northern Ireland to O'Hare Intl

Good to know

FAQs for booking Northern Ireland to Chicago flights

How does KAYAK find such low prices on flights from Northern Ireland to Chicago?

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 Northern Ireland to Chicago.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Northern Ireland to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Northern Ireland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Chicago?

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 to Chicago from 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 to O'Hare Intl

Information on your arrival and departure airports

Cabin class types available on flights to O'Hare Intl

Complete your trip to O'Hare Intl with a hotel stay or car rental

Find direct flights for O'Hare Intl

Flights to other popular destinations

Flights from domestic origins to Northern Ireland

Choose which airport to fly into in Chicago

Find deals for your return flight