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Cork

$584+ Cheap flights from Illinois to Cork (ORK)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$632
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
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($124 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 February 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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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 3/254:26 pmSTL - ORK
2 stops17h 59mAmerican Airlines
Thu 4/37:20 amORK - STL
2 stops18h 10mAmerican Airlines
Deal found 2/21$584
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/88:50 pmORD - ORK
2 stops21h 35mMultiple Airlines
Tue 4/159:45 amORK - ORD
2 stops15h 15mMultiple Airlines
Deal found 2/22$610
This Delta deal was found by Cheapflights users on 2/22. 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.
Wed 3/265:37 pmSTL - ORK
2 stops14h 18mDelta
Wed 4/26:00 amORK - STL
2 stops20h 18mDelta
Deal found 2/22$649
This Gotogate deal was found by Cheapflights users on 2/21. 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.
Sun 4/134:00 pmORD - ORK
1 stop18h 25mLufthansa
Mon 4/215:10 pmORK - ORD
1 stop32h 45mLufthansa
Deal found 2/21$745
This KLM deal was found by Cheapflights users on 2/21. 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 5/65:10 pmORD - ORK
1 stop15h 30mKLM
Mon 5/125:10 pmORK - ORD
1 stop27h 00mKLM
Deal found 2/21$749
This Delta deal was found by Cheapflights users on 2/22. 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 5/54:20 pmORD - ORK
1 stop25h 10mDelta
Tue 5/136:00 amORK - ORD
1 stop14h 10mDelta
Deal found 2/22$753
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 4/86:42 pmMDW - ORK
2 stops22h 48mDelta
Tue 4/156:00 amORK - MDW
2 stops18h 20mDelta
Deal found 2/22$768
This Air Canada deal was found by Cheapflights users on 2/21. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/255:33 pmSTL - ORK
3 stops16h 52mMultiple Airlines
Thu 4/37:20 amORK - STL
2 stops37h 29mMultiple Airlines
Deal found 2/21$786
This Air Canada deal was found by Cheapflights users on 2/22. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/263:50 pmSTL - ORK
2 stops24h 10mAir Canada
Wed 4/27:20 amORK - STL
3 stops20h 28mAir Canada
Deal found 2/22$792
This SWISS deal was found by Cheapflights users on 2/22. 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.
Thu 5/16:35 pmORD - ORK
1 stop17h 35mSWISS
Fri 5/164:50 pmORK - ORD
1 stop29h 05mSWISS
Deal found 2/22$866
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Fri 8/223:45 pmORD - ORK
2 stops13h 00mAer Lingus
Mon 9/18:30 pmORK - ORD
2 stops23h 30mAer Lingus
Deal found 2/21$928
This American Airlines deal was found by Cheapflights users on 2/21. 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 5/213:20 pmORD - ORK
2 stops13h 25mAmerican Airlines
Mon 5/267:20 amORK - ORD
1 stop13h 30mAmerican Airlines
Deal found 2/21$947

Find flights from Illinois to Cork within your budget

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 February 22, 2025.

Fly from

Illinois

Fly to

Cork

Route

Depart

Return

Price

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 3/25

4:26 pm-3:25 pm

2 stops17h 59m

Cork

Thu 4/3

7:20 am-7:30 pm

2 stops18h 10m

$584

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 4/8

8:50 pm-12:25 am

2 stops21h 35m

Cork

Tue 4/15

9:45 am-7:00 pm

2 stops15h 15m

$610

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/26

5:37 pm-12:55 pm

2 stops14h 18m

Cork

Wed 4/2

6:00 am-8:18 pm

2 stops20h 18m

$649

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 4/13

4:00 pm-4:25 pm

1 stop18h 25m

Cork

Mon 4/21

5:10 pm-7:55 pm

1 stop32h 45m

$745

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 5/6

5:10 pm-2:40 pm

1 stop15h 30m

Cork

Mon 5/12

5:10 pm-2:10 pm

1 stop27h 00m

$749

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 5/5

4:20 pm-11:30 pm

1 stop25h 10m

Cork

Tue 5/13

6:00 am-2:10 pm

1 stop14h 10m

$753

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Tue 4/8

6:42 pm-11:30 pm

2 stops22h 48m

Cork

Tue 4/15

6:00 am-6:20 pm

2 stops18h 20m

$768

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 3/25

5:33 pm-3:25 pm

3 stops16h 52m

Cork

Thu 4/3

7:20 am-2:49 pm

2 stops37h 29m

$786

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Wed 3/26

3:50 pm-9:00 pm

2 stops24h 10m

Cork

Wed 4/2

7:20 am-9:48 pm

3 stops20h 28m

$792

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Thu 5/1

6:35 pm-6:10 pm

1 stop17h 35m

Cork

Fri 5/16

4:50 pm-3:55 pm

1 stop29h 05m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2

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.

Travel insights for flights from Illinois to Cork

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

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 February 22, 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 February 22, 2025.
To help decide which airline to fly from Illinois to Cork, see what other customers have to say about Delta, KLM and American Airlines. 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
8,203 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8,203 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8,758 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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.

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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 most popular routes from Illinois to Cork?

    Most travelers choose Chicago O'Hare Intl - Cork, Chicago Midway - Cork or Lambert-St Louis - 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 2 airlines flying from Illinois to Cork

Discover the top 2 airlines 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$528Average$822FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$927Average$1,335FlexibilityNo cancel feeOn-time70%
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