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>

$372 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

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

Round-trip

One-way

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

lun., avr. 13 - lun., avr. 20

6:30 am - 5:35 pm

BHD

ORD

17h 05m

1 stop

8:35 pm - 3:30 pm

ORD

BHD

12h 55m

1 stop

$858American Airlines

lun., avr. 13 - lun., avr. 20

5:30 pm - 2:15 pm

BHD

ORD

26h 45m

1 stop

11:08 am - 9:20 am

ORD

BHD

16h 12m

2 stops

$881KLM

mer., avr. 22 - dim., avr. 26

10:05 am - 5:35 pm

BHD

ORD

13h 30m

1 stop

8:35 pm - 7:35 am

ORD

BHD

29h 00m

1 stop

$886British Airways

mer., avr. 22 - dim., avr. 26

10:05 am - 5:35 pm

BHD

ORD

13h 30m

1 stop

10:30 pm - 12:55 pm

ORD

BHD

32h 25m

1 stop

$890British Airways

mer., avr. 22 - dim., avr. 26

10:05 am - 5:35 pm

BHD

ORD

13h 30m

1 stop

8:35 pm - 8:50 am

ORD

BHD

30h 15m

1 stop

$891British Airways

mer., avr. 22 - dim., avr. 26

10:05 am - 11:54 pm

BHD

ORD

19h 49m

2 stops

10:30 pm - 8:50 am

ORD

BHD

28h 20m

1 stop

$892British Airways

mer., avr. 22 - dim., avr. 26

10:05 am - 11:54 pm

BHD

ORD

19h 49m

2 stops

10:30 pm - 12:55 pm

ORD

BHD

32h 25m

1 stop

$896British Airways

mer., avr. 22 - dim., avr. 26

10:05 am - 11:54 pm

BHD

ORD

19h 49m

2 stops

10:30 pm - 7:35 am

ORD

BHD

27h 05m

1 stop

$897British Airways

mer., avr. 22 - dim., avr. 26

10:05 am - 11:54 pm

BHD

ORD

19h 49m

2 stops

2:05 pm - 1:25 pm

ORD

BHD

17h 20m

2 stops

$901British Airways

lun., avr. 13 - lun., avr. 20

6:10 am - 3:55 pm

BFS

ORD

15h 45m

2 stops

2:20 pm - 3:25 pm

ORD

BFS

19h 05m

2 stops

$948Multiple Airlines

Useful Info

Cheapest flight	$372

Flight from Belfast Intl 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.

Gurnee

South Haven

Merrillville

Oak Brook

Saint Joseph

Tinley Park

Elk Grove Village

Des Plaines

Hammond

Hoffman Estates

Willowbrook

Portage

South Holland

Delavan

Northbrook

Lansing

Pleasant Prairie

Lisle

Elmhurst

Valparaiso

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Chicago (ORD)

$372 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

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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.

Traveling to a place near O'Hare Intl?

Everything you need to know for your flight to O'Hare Intl

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

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