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Illinois

$538+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — ORD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Cork to Illinois

Keep the following information in mind while searching for Cork to Illinois flight deals. Data was last updated April 30, 2025.

Round-trip from

$538
(SWISS)
From Cork to Illinois
Search Deals

Find flight deals from Cork to Illinois

Cheapest flights from Cork to Illinois
Explore the most affordable flight options available from Cork to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:35 pmORK - ORD
1 stop23h 10mSWISS
Thu 5/157:05 pmORD - ORK
1 stop14h 55mSWISS
Deal found 4/28$538
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 8/296:00 amORK - ORD
1 stop14h 10mDelta
Sun 8/311:35 pmORD - ORK
2 stops19h 05mDelta
Deal found 4/29$540
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:00 pmORK - ORD
1 stop32h 55mLufthansa
Sun 8/3110:30 pmORD - ORK
1 stop11h 55mLufthansa
Deal found 4/29$555
This Air France deal was found by Cheapflights users on 4/28. 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.
Fri 8/296:00 amORK - ORD
1 stop14h 10mMultiple Airlines
Sun 8/315:45 pmORD - ORK
2 stops14h 55mMultiple Airlines
Deal found 4/28$564
This KLM deal was found by Cheapflights users on 4/28. 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 10/301:25 pmORK - ORD
1 stop31h 05mKLM
Tue 11/43:50 pmORD - ORK
2 stops15h 05mKLM
Deal found 4/28$599
This Delta deal was found by Cheapflights users on 4/29. 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 10/306:00 amORK - MDW
2 stops17h 36mDelta
Sun 11/21:00 pmMDW - ORK
2 stops17h 55mDelta
Deal found 4/29$606
This lol.travel deal was found by Cheapflights users on 4/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:30 pmORK - ORD
2 stops28h 30mBritish Airways
Thu 5/154:44 pmORD - ORK
2 stops21h 06mBritish Airways
Deal found 4/28$784
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/137:20 amORK - ORD
1 stop14h 35mAmerican Airlines
Fri 6/207:15 pmORD - ORK
1 stop18h 35mAmerican Airlines
Deal found 4/29$926
This Air France deal was found by Cheapflights users on 4/29. 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.
Wed 6/116:00 amORK - MDW
2 stops17h 40mMultiple Airlines
Wed 6/186:20 pmMDW - ORK
2 stops14h 20mMultiple Airlines
Deal found 4/29$946

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 April 30, 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

Fri 5/9

7:35 pm-12:45 pm

1 stop23h 10m

Chicago O'Hare Intl

Thu 5/15

7:05 pm-4:00 pm

1 stop14h 55m

$538

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 8/29

6:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Sun 8/31

1:35 pm-2:40 pm

2 stops19h 05m

$540

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 8/29

5:00 pm-7:55 pm

1 stop32h 55m

Chicago O'Hare Intl

Sun 8/31

10:30 pm-4:25 pm

1 stop11h 55m

$555

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 8/29

6:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Sun 8/31

5:45 pm-2:40 pm

2 stops14h 55m

$564

CorkChicago

ORK - MDW

ORKMDW

Cork

Fri 8/29

6:00 am-6:28 pm

2 stops18h 28m

Chicago Midway

Sun 8/31

1:00 pm-4:35 pm

2 stops21h 35m

$645

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 5/9

8:30 pm-7:00 pm

2 stops28h 30m

Chicago O'Hare Intl

Thu 5/15

4:44 pm-7:50 pm

2 stops21h 06m

$784

CorkChicago

ORK - ORD

ORKORD

Cork

Wed 6/11

6:00 am-4:46 pm

2 stops16h 46m

Chicago O'Hare Intl

Wed 6/18

5:10 pm-2:40 pm

1 stop15h 30m

$819

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 6/13

7:20 am-3:55 pm

1 stop14h 35m

Chicago O'Hare Intl

Fri 6/20

7:15 pm-7:50 pm

1 stop18h 35m

$926

CorkChicago

ORK - MDW

ORKMDW

Cork

Wed 6/11

6:00 am-5:40 pm

2 stops17h 40m

Chicago Midway

Wed 6/18

6:20 pm-2:40 pm

2 stops14h 20m

$946

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 7/7

8:30 pm-2:00 pm

2 stops23h 30m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 results
1
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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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Cork to Illinois one-way?

    One-way options have recently been found by users for as low as $544 on Aer Lingus. Other airlines that offer cheap prices include Delta from $649 and British Airways from $804 one-way.

  • 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.

  • What is the cheapest month to book a flight from Cork to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Cork to Illinois (average of $245). Flying from Cork to Illinois 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

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