How does KAYAK find such low prices on flights from Illinois to Cork?

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 Illinois to Cork. 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 Illinois to Cork?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cork from Illinois 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 Illinois to Cork?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Cork with an airline and back to Illinois 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 Illinois to Cork?

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 Cork from Illinois 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>

€275 CHEAP FLIGHTS from Illinois to Cork

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...and more

In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Low season	September
High season	March
Cheapest flight	€275

Best time to beat the crowds (35% less expensive on average)

Most popular time to fly and prices are also 16% lower on average.

Flight from Chicago O'Hare Airport to Cork

How does KAYAK find such low prices on flights from Illinois to Cork?
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 Illinois to Cork.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cork?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cork from Illinois 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 Illinois to Cork?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Cork with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cork?
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 Cork from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Direct departures

Illinois to Cork

Monday

Aer Lingus, Air Canada, American Airlines, +6 more

Aer Lingus, Air Canada, +7 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +6 more

Aer Lingus, Air Canada, +7 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +6 more

Aer Lingus, Air Canada, +7 more

Thursday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

See more direct flights

Direct returns

Cork to Illinois

Monday

Aer Lingus, Air Canada, American Airlines, +6 more

Aer Lingus, Air Canada, +7 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +6 more

Aer Lingus, Air Canada, +7 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +6 more

Aer Lingus, Air Canada, +7 more

Thursday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

See more direct flights

Book cheap flights from Illinois to Cork

Recent return flight deals

1/2sob.

1 stopAmerican Airlines

20h 25mORD-ORK

8/2sob.

1 stopAmerican Airlines

15h 20mORK-ORD

€580

12/1ndz.

1 stopAmerican Airlines

17h 00mORD-ORK

28/1wt.

1 stopAmerican Airlines

13h 05mORK-ORD

€582

1/2sob.

2 stopsKLM

13h 50mMDW-ORK

8/2sob.

2 stopsKLM

16h 09mORK-MDW

€608

12/1ndz.

2 stopsDelta

20h 36mMDW-ORK

28/1wt.

2 stopsDelta

17h 47mORK-MDW

€616

4/3wt.

2 stopsKLM

13h 57mORD-ORK

22/4wt.

1 stopKLM

27h 00mORK-ORD

€653

8/4wt.

1 stop

16h 35mORD-ORK

15/4wt.

1 stop

14h 10mORK-ORD

€720

8/4wt.

2 stops

16h 30mORD-ORK

15/4wt.

1 stop

14h 10mORK-ORD

€725

18/1sob.

1 stopAer Lingus

31h 25mORD-ORK

24/1pt.

1 stopAer Lingus

26h 20mORK-ORD

€752

18/1sob.

1 stopAer Lingus

19h 40mORD-ORK

24/1pt.

2 stopsAer Lingus

31h 40mORK-ORD

€757

20/4ndz.

2 stopsDelta

23h 15mORD-ORK

27/4ndz.

2 stopsDelta

20h 34mORK-ORD

€792

Recent one-way flight deals

18/1sob.

3 stops

54h 55mORD-ORK

€275

31/1pt.

3 stops

57h 25mORD-ORK

€296

31/1pt.

2 stops

20h 55mORD-ORK

€299

18/1sob.

2 stops

36h 20mORD-ORK

€320

18/1sob.

1 stopAmerican Airlines

20h 25mORD-ORK

€425

Everything you need to know for your flight to Cork

Information on the airport you'll fly into in Cork

Cork (ORK)

€275 Find Cheap Flights from Illinois to Cork

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Cork departing on 18/1. 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.

Search hundreds of travel sites at once for deals on flights to Cork

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Cork

How does KAYAK find such low prices on flights from Illinois to Cork?

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

What is the Hacker Fare option on flights from Illinois to Cork?

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

Prefer to fly direct from Illinois to Cork?

Book cheap flights from Illinois to Cork

Recent return flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Cork

Information on the airport you'll fly into in Cork

Cabin class types available on flights to Illinois

Cabin classes available on flights to Cork. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Cork with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Cork

Flights from all regions of Illinois to Cork. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Cork

Find deals for your return flight