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Cork

$366+ Cheap flights from Illinois to Cork (ORK)

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Illinois to Cork

Keep the following information in mind while searching for Illinois to Cork flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(American Airlines)

One-way from

$366
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$760
Provider with most accurate pricing for Chicago (CHI)-Cork flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cork flights.
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From Illinois to Cork
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One-way flight from Illinois to Cork
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Highest demand for flights based on searches. 12% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Cork

Cheapest flights from Illinois to Cork
Explore the most affordable flight options available from Illinois to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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 10/175:45 pmORD - ORK
1 stop11h 00mAmerican Airlines
Wed 10/227:20 amORK - ORD
1 stop13h 30mAmerican Airlines
Deal found 4/1$582
This KLM deal was found by Cheapflights users on 4/1. 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.
Sun 8/105:10 pmORD - ORK
1 stop15h 50mKLM
Mon 8/185:20 pmORK - ORD
1 stop26h 50mKLM
Deal found 4/1$611
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:25 pmORD - ORK
2 stops38h 00mMultiple Airlines
Mon 10/205:10 pmORK - ORD
1 stop25h 45mMultiple Airlines
Deal found 4/1$612
This CheapTickets deal was found by Cheapflights users on 3/31. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:02 pmMDW - ORK
2 stops17h 38mMultiple Airlines
Mon 5/125:10 pmORK - MDW
2 stops30h 35mMultiple Airlines
Deal found 3/31$660
This Delta deal was found by Cheapflights users on 3/31. 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 5/55:59 pmMDW - ORK
2 stops14h 41mDelta
Mon 5/126:00 amORK - MDW
2 stops21h 28mDelta
Deal found 3/31$685
This Delta deal was found by Cheapflights users on 4/1. 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 8/225:10 pmORD - ORK
1 stop11h 05mDelta
Mon 9/16:00 amORK - ORD
2 stops18h 40mDelta
Deal found 4/1$741
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:15 pmORD - ORK
2 stops16h 35mAer Lingus
Mon 6/28:30 pmORK - ORD
2 stops23h 30mAer Lingus
Deal found 4/1$765
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2011:45 amORD - ORK
2 stops17h 00mBritish Airways
Mon 6/28:30 pmORK - ORD
1 stop21h 15mBritish Airways
Deal found 4/1$794
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/164:00 pmORD - ORK
2 stops17h 15mAir Canada
Fri 5/2311:45 amORK - ORD
2 stops14h 27mAir Canada
Deal found 4/1$819
This Aeromexico deal was found by Cheapflights users on 4/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/205:10 pmORD - ORK
1 stop15h 30mAir France
Sat 4/263:25 pmORK - ORD
2 stops38h 34mAir France
Deal found 4/1$871
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/157:30 pmSTL - ORK
2 stops18h 20mAmerican Airlines
Thu 5/227:20 amORK - STL
2 stops17h 13mAmerican Airlines
Deal found 3/31$966
This KLM deal was found by Cheapflights users on 3/31. 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.
Wed 7/235:40 pmSTL - ORK
2 stops15h 20mKLM
Thu 8/76:00 amORK - STL
2 stops20h 30mKLM
Deal found 3/31$1,009

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Cork 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 1, 2025.
Use the filters below to find and compare flights from Illinois to Cork that are best for you.

Fly from

Illinois

Fly to

Cork

Route

Depart

Return

Price

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 4/28

5:45 pm-10:45 am

1 stop11h 00m

Cork

Tue 5/13

7:20 am-2:40 pm

1 stop13h 20m

$592

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 8/10

5:10 pm-3:00 pm

1 stop15h 50m

Cork

Mon 8/18

5:20 pm-2:10 pm

1 stop26h 50m

$611

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 5/5

6:15 pm-2:40 pm

2 stops14h 25m

Cork

Mon 5/12

5:10 pm-2:10 pm

1 stop27h 00m

$649

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Mon 5/5

3:02 pm-2:40 pm

2 stops17h 38m

Cork

Mon 5/12

5:10 pm-5:45 pm

2 stops30h 35m

$660

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Mon 5/5

5:59 pm-2:40 pm

2 stops14h 41m

Cork

Mon 5/12

6:00 am-9:28 pm

2 stops21h 28m

$685

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 8/22

5:10 pm-10:15 am

1 stop11h 05m

Cork

Mon 9/1

6:00 am-6:40 pm

2 stops18h 40m

$741

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 5/20

9:15 pm-7:50 pm

2 stops16h 35m

Cork

Mon 6/2

8:30 pm-2:00 pm

2 stops23h 30m

$765

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 5/20

11:45 am-10:45 am

2 stops17h 00m

Cork

Mon 6/2

8:30 pm-11:45 am

1 stop21h 15m

$794

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 5/16

4:00 pm-3:15 pm

2 stops17h 15m

Cork

Fri 5/23

11:45 am-8:12 pm

2 stops14h 27m

$819

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 4/20

5:10 pm-2:40 pm

1 stop15h 30m

Cork

Sat 4/26

3:25 pm-11:59 pm

2 stops38h 34m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 21 results
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Best time to book a flight from Illinois to Cork

Have a flexible travel schedule? Discover the best time to fly to Cork from Illinois 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 Illinois to Cork

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Cork (average of $644). Flying from Illinois to Cork in June is currently the most expensive (average of $1,279). 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.

What is the cheapest time of day to fly from IL to ORK?

Find hourly flight availability from Illinois to Cork. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cork as you normally would.

Rainfall in Cork by month

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

In terms of precipitation, rainfall in Cork ranges from 2.4 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Cork when rainfall is around 2.4 in.

Temperature in Cork by month

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

If weather is an important factor for your trip to Cork, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Cork

Get insights into the airlines that provide service to Cork. 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 Cork. Reviews last updated April 1, 2025.
To help decide which airline to fly from Illinois to Cork, see what other customers have to say about Delta, KLM and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,013 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Cork. 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 into for flights to Cork from Illinois?

    For a flight from Illinois to Cork, you will be flying into Cork. Cork (ORK) is just 4.0 mi from the center of the city.

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

    The cheapest airlines for a one-way flight from Illinois to Cork are Delta ($512), American Airlines ($572), and British Airways ($669).

  • What are the most popular routes from Illinois to Cork?

    Most travelers choose Chicago O'Hare Intl - Cork, Lambert-St Louis - Cork or Chicago Midway - Cork when deciding on the best route from Illinois to Cork.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Cork 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 Illinois to Cork?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Cork (average of $644). Flying from Illinois to Cork in June is currently the most expensive (average of $1,279). 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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Alternative routes for Illinois to Cork

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Cork

Discover the top airline that operate flights from Illinois to Cork. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$528Average$771FlexibilityNo cancel feeOn-time71%

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