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O'Hare Intl

$566+ Cheap flights from Cork (ORK) to O'Hare Intl (ORD)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — ORD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Cork to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cork (ORK) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$565
(Aunt Betty)
From Cork to Chicago O'Hare Intl
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Find flight deals from Cork to O'Hare Intl

Cheapest flights from Cork to O'Hare Intl
Explore the most affordable flight options available from Cork to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Aunt Betty deal was found by Cheapflights users on 8/16. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:30 pmORK - ORD
1 stop21h 20mMultiple Airlines
Mon 9/295:40 pmORD - ORK
1 stop11h 05mMultiple Airlines
Deal found 8/16$566
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/307:20 amORK - ORD
1 stop13h 30mAmerican Airlines
Tue 10/710:35 pmORD - ORK
1 stop10h 40mAmerican Airlines
Deal found 8/16$624
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/257:20 amORK - ORD
1 stop15h 40mAmerican Airlines
Mon 9/291:59 pmORD - ORK
2 stops14h 46mAmerican Airlines
Deal found 8/17$626
This KLM deal was found by Cheapflights users on 8/17. 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.
Thu 10/305:15 pmORK - ORD
1 stop27h 05mKLM
Sun 11/24:25 pmORD - ORK
1 stop18h 20mKLM
Deal found 8/17$661
This Ovago deal was found by Cheapflights users on 8/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:35 pmORK - ORD
2 stops26h 25mMultiple Airlines
Sun 8/3110:35 pmORD - ORK
1 stop19h 10mMultiple Airlines
Deal found 8/18$670
This Air France deal was found by Cheapflights users on 8/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amORK - ORD
1 stop14h 10mMultiple Airlines
Sat 11/16:20 pmORD - ORK
1 stop15h 40mMultiple Airlines
Deal found 8/16$682
This Delta deal was found by Cheapflights users on 8/16. 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 10/276:00 amORK - ORD
1 stop14h 20mDelta
Sun 11/210:30 amORD - ORK
2 stops20h 25mDelta
Deal found 8/16$687
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 10/236:00 amORK - ORD
2 stops20h 23mDelta
Sat 11/16:20 pmORD - ORK
1 stop15h 40mDelta
Deal found 8/16$688

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cork to O'Hare Intl 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 August 18, 2025.
Use the filters below to find and compare flights from Cork to Chicago O'Hare Intl Airport that are best for you.

Fly from

Cork

Fly to

O'Hare Intl

Route

Depart

Return

Price

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

8:30 pm-11:50 am

1 stop21h 20m

Chicago O'Hare Intl

Mon 9/29

5:40 pm-10:45 am

1 stop11h 05m

$566

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

7:20 am-5:00 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 9/29

1:59 pm-10:45 am

2 stops14h 46m

$613

CorkChicago

ORK - ORD

ORKORD

Cork

Tue 9/30

7:20 am-2:50 pm

1 stop13h 30m

Chicago O'Hare Intl

Tue 10/7

10:35 pm-3:15 pm

1 stop10h 40m

$624

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

7:20 am-5:00 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 9/29

1:59 pm-10:45 am

2 stops14h 46m

$626

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 10/27

6:00 am-3:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Sun 11/2

5:20 pm-3:00 pm

1 stop15h 40m

$644

CorkChicago

ORK - ORD

ORKORD

Cork

Sun 9/7

7:20 am-1:50 pm

1 stop12h 30m

$766

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 9/8

4:15 pm-1:50 pm

1 stop27h 35m

$766

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 9/6

7:20 am-1:50 pm

1 stop12h 30m

$766

CorkChicago

ORK - ORD

ORKORD

Cork

Sun 9/7

6:00 am-9:56 pm

2 stops21h 56m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Cork to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Cork to O'Hare Intl. 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 Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Cork, you will be flying from Cork, which is the city’s only airport. Cork (ORK) is located 4.0 mi from the center of Cork. There are 0 flights from Cork to Chicago O'Hare Intl per day from 0 different airlines.

  • Can I find deals for flights from Cork to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Cork to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cork to O'Hare Intl?

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

  • Can I find deals for business class flights from Cork to O'Hare Intl?

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

  • What is the cheapest month to book a flight from Cork to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Cork to Chicago O'Hare Intl Airport (average of $245). Flying from Cork to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

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Alternative routes for Cork to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to O'Hare Intl flights
Shannon to O'Hare Intl flights
Milltown (Kerry) to O'Hare Intl flights

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