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$530+ Cheap flights from Cork (ORK) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$560
(KLM)

One-way from

$530
(Cheapflightsfares)
From Cork to Illinois
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One-way flight from Cork to Illinois
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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 February 20, 2025.

This KLM deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:00 amORK - ORD
1 stop14h 30mKLM
Wed 3/125:25 pmORD - ORK
1 stop23h 25mKLM
Deal found 2/20$560
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/71:25 pmORK - ORD
1 stop31h 05mDelta
Wed 3/1210:35 amORD - ORK
2 stops21h 20mDelta
Deal found 2/20$581
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:00 amORK - MDW
2 stops18h 11mDelta
Wed 3/126:42 pmMDW - ORK
2 stops13h 13mDelta
Deal found 2/20$637
This Flighttix deal was found by Cheapflights users on 2/20. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:20 amORK - ORD
2 stops20h 01mBritish Airways
Sun 4/63:51 pmORD - ORK
2 stops12h 54mBritish Airways
Deal found 2/20$660
This TravelUp deal was found by Cheapflights users on 2/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:35 pmORK - ORD
1 stop27h 10mMultiple Airlines
Tue 11/46:25 pmORD - ORK
1 stop23h 00mMultiple Airlines
Deal found 2/20$695
This SmartFares deal was found by Cheapflights users on 2/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:50 amORK - ORD
2 stops32h 10mAer Lingus
Tue 11/45:00 amORD - ORK
2 stops34h 00mAer Lingus
Deal found 2/20$708
This Lufthansa deal was found by Cheapflights users on 2/20. 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 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 8/314:00 pmORD - ORK
1 stop18h 25mLufthansa
Deal found 2/20$715
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/711:55 amORK - ORD
1 stop12h 50mAmerican Airlines
Wed 3/124:27 pmORD - ORK
2 stops13h 43mAmerican Airlines
Deal found 2/20$776
This Aunt Betty deal was found by Cheapflights users on 2/20. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amORK - MDW
2 stops17h 28mKLM
Tue 11/43:40 pmMDW - ORK
2 stops15h 15mKLM
Deal found 2/20$1,020

Find flights from Cork to Illinois within your budget

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 February 20, 2025.

Fly from

Cork

Fly to

Illinois

Route

Depart

Return

Price

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 3/7

6:00 am-2:30 pm

1 stop14h 30m

Chicago O'Hare Intl

Wed 3/12

5:25 pm-9:50 pm

1 stop23h 25m

$560

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 3/7

1:25 pm-2:30 pm

1 stop31h 05m

Chicago O'Hare Intl

Wed 3/12

10:35 am-12:55 pm

2 stops21h 20m

$581

CorkChicago

ORK - MDW

ORKMDW

Cork

Fri 3/7

6:00 am-6:11 pm

2 stops18h 11m

Chicago Midway

Wed 3/12

6:42 pm-12:55 pm

2 stops13h 13m

$637

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 4/4

7:20 am-9:21 pm

2 stops20h 01m

Chicago O'Hare Intl

Sun 4/6

3:51 pm-10:45 am

2 stops12h 54m

$660

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 3/7

11:55 am-6:45 pm

1 stop12h 50m

Chicago O'Hare Intl

Wed 3/12

4:27 pm-11:10 am

2 stops13h 43m

$776

CorkChicago

ORK - ORD

ORKORD

Cork

Fri 7/25

8:30 pm-2:00 pm

2 stops23h 30m

Chicago O'Hare Intl

Sun 8/3

8:50 pm-3:15 pm

2 stops12h 25m

$884

CorkChicago

ORK - ORD

ORKORD

Cork

Sun 3/30

5:10 pm-7:40 pm

3 stops32h 30m

Chicago O'Hare Intl

Wed 4/2

7:30 pm-8:30 pm

2 stops19h 00m

$1,045

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 7/7

7:20 am-7:00 pm

2 stops17h 40m

$530

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 7/7

7:20 am-1:50 pm

1 stop12h 30m

$737

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 7/7

7:20 am-6:15 pm

1 stop16h 55m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Cork to Illinois

Get recent, data-driven insights about flights from Cork to Illinois including ideal travel times, pricing trends, and more.

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 February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and American Airlines from Cork to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,070 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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

British Airways
6.6
Okay
6,762 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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 $530 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $737 and American Airlines from $753 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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See prices for flight routes from nearby airports that may be better suited for you.
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