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$531+ Cheap flights from Cork (ORK) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — ORD
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Cork to Illinois

Best flights from Cork to Illinois
Discover carefully curated flight deals from Cork to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This KLM deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 amORK - ORD
1 stop14h 20mMultiple Airlines
Thu 1/225:35 pmORD - ORK
2 stops15h 10mMultiple Airlines
Deal found 12/19$531
This KLM deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 amORK - ORD
1 stop14h 20mKLM
Thu 1/225:20 pmORD - ORK
1 stop15h 25mKLM
Deal found 12/20$531
This British Airways deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:40 amORK - ORD
1 stop15h 20mBritish Airways
Tue 2/106:25 pmORD - ORK
1 stop20h 35mBritish Airways
Deal found 12/19$602
This Delta deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 amORK - MDW
2 stops17h 55mDelta
Mon 2/96:14 pmMDW - ORK
2 stops23h 11mDelta
Deal found 12/19$644
This American Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:40 amORK - ORD
1 stop15h 20mAmerican Airlines
Sun 2/158:14 amORD - ORK
2 stops20h 56mAmerican Airlines
Deal found 12/20$679
This KLM deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 amORK - MDW
2 stops16h 16mMultiple Airlines
Thu 1/226:35 pmMDW - ORK
2 stops14h 10mMultiple Airlines
Deal found 12/20$536
This KLM deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:25 pmORK - ORD
1 stop30h 55mKLM
Tue 2/102:25 pmORD - ORK
2 stops16h 30mKLM
Deal found 12/19$542
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 amORK - ORD
1 stop14h 20mDelta
Thu 1/225:35 pmORD - ORK
2 stops15h 10mDelta
Deal found 12/20$651
This KLM deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:00 amORK - MDW
2 stops17h 55mKLM
Tue 2/101:26 pmMDW - ORK
2 stops17h 29mKLM
Deal found 12/19$601

Find flight deals from Cork to Illinois

Keep the following information in mind while searching for Cork to Illinois flight deals. Data was last updated December 21, 2025.

Round-trip from

$531
(KLM)
From Cork to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cork to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Cork to Illinois that are best for you.

Fly from

Cork

Fly to

Illinois

Route

Depart

Return

Price

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 1/17

6:00 am-2:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Thu 1/22

5:35 pm-2:45 pm

2 stops15h 10m

$531

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 1/17

6:00 am-2:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Thu 1/22

5:20 pm-2:45 pm

1 stop15h 25m

$531

CorkChicago

ORK - MDW

ORKMDW

Cork

Sat 1/17

6:00 am-4:16 pm

2 stops16h 16m

Chicago Midway

Thu 1/22

6:35 pm-2:45 pm

2 stops14h 10m

$536

CorkChicago

ORK - ORD

ORKORD

Cork

Tue 2/3

1:25 pm-2:20 pm

1 stop30h 55m

Chicago O'Hare Intl

Tue 2/10

2:25 pm-12:55 pm

2 stops16h 30m

$542

CorkChicago

ORK - MDW

ORKMDW

Cork

Tue 2/3

6:00 am-5:55 pm

2 stops17h 55m

Chicago Midway

Tue 2/10

1:26 pm-12:55 pm

2 stops17h 29m

$601

CorkChicago

ORK - ORD

ORKORD

Cork

Tue 2/3

7:40 am-5:00 pm

1 stop15h 20m

Chicago O'Hare Intl

Tue 2/10

6:25 pm-9:00 pm

1 stop20h 35m

$602

CorkChicago

ORK - MDW

ORKMDW

Cork

Mon 2/2

6:00 am-5:55 pm

2 stops17h 55m

Chicago Midway

Mon 2/9

6:14 pm-11:25 pm

2 stops23h 11m

$644

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 1/17

6:00 am-2:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Thu 1/22

5:35 pm-2:45 pm

2 stops15h 10m

$651

CorkChicago

ORK - ORD

ORKORD

Cork

Wed 2/11

7:40 am-5:00 pm

1 stop15h 20m

Chicago O'Hare Intl

Sun 2/15

8:14 am-11:10 am

2 stops20h 56m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Best time to book a flight from Cork to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Cork with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cork to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Cork to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cork to Illinois?

    Cork (ORK), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Cork to Illinois.

  • How long is the flight from Cork to Illinois?

    For as low as $531, KLM can have you in Illinois from Cork in 14h 20m. Airlines will cover a distance of 3617 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Cork to Illinois that include hotel bookings?

    Yes. In addition to deals on Cork to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cork to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cork to Illinois.

  • Can I find deals for business class flights from Cork to Illinois?

    Yes. Cheapflights offers flight deals from Cork to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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