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Cheap flights from Illinois to Cork from $582

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cork departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Cork

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:10 pm - 2:40 pm
STL
-
ORK
20h 30m
2 stops
Delta Logo
6:15 am - 4:55 pm
ORK
-
STL
16h 40m
2 stops
$709Delta
Mon, Sep 7 - Wed, Sep 16
Delta Logo
3:42 pm - 4:40 pm
STL
-
ORK
18h 58m
2 stops
Delta Logo
5:10 pm - 6:02 pm
ORK
-
STL
30h 52m
2 stops
$713Delta
Tue, Sep 8 - Tue, Sep 15
Lufthansa Logo
3:30 pm - 4:20 pm
STL
-
ORK
18h 50m
1 stop
Lufthansa Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$720Lufthansa
Mon, Sep 7 - Mon, Sep 14
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
ORK
19h 00m
1 stop
Lufthansa Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$722Lufthansa
Sun, Sep 6 - Thu, Sep 17
Lufthansa Logo
6:55 pm - 4:30 pm
STL
-
ORK
15h 35m
2 stops
Lufthansa Logo
4:55 pm - 1:25 pm
ORK
-
STL
26h 30m
1 stop
$726Lufthansa
Sun, Sep 6 - Tue, Sep 15
Delta Logo
12:10 pm - 2:40 pm
STL
-
ORK
20h 30m
2 stops
Delta Logo
3:25 pm - 4:55 pm
ORK
-
STL
31h 30m
2 stops
$729Delta
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
1:35 pm - 10:15 am
ORD
-
ORK
14h 40m
2 stops
Multiple Airlines Logo
6:15 am - 2:15 pm
ORK
-
ORD
14h 00m
1 stop
$751Multiple Airlines
Sat, Aug 22 - Fri, Sep 4
KLM Logo
5:10 pm - 2:40 pm
ORD
-
ORK
15h 30m
1 stop
KLM Logo
5:10 pm - 2:15 pm
ORK
-
ORD
27h 05m
1 stop
$763KLM
Sun, Aug 30 - Mon, Sep 7
Multiple Airlines Logo
5:55 pm - 2:40 pm
ORD
-
ORK
14h 45m
2 stops
Multiple Airlines Logo
10:50 am - 2:15 pm
ORK
-
ORD
33h 25m
1 stop
$767Multiple Airlines
Sun, Aug 30 - Mon, Sep 7
KLM Logo
1:22 pm - 10:20 am
MDW
-
ORK
14h 58m
2 stops
KLM Logo
10:50 am - 6:33 pm
ORK
-
MDW
13h 43m
2 stops
$906KLM
Thu, May 14 - Thu, May 21

Scandinavian Airlines flights from Illinois to Cork

Our best Scandinavian Airlines deals on Illinois to Cork flight tickets
Scandinavian Airlines
Aug 21
ORD4:20 pmChicago O'Hare Intl
25h 10m
1 stop
ORK11:30 pmCork
Aug 26
ORK5:15 pmCork
31h 26m
2 stops
ORD6:41 pmChicago O'Hare Intl
$987
Scandinavian Airlines
Apr 10
ORD4:20 pmChicago O'Hare Intl
12h 00m
1 stop
ORK10:20 amCork
Apr 20
ORK10:50 amCork
33h 25m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,056

KLM flights from Illinois to Cork

Our best KLM deals on Illinois to Cork flight tickets
KLM
Aug 30
ORD5:10 pmChicago O'Hare Intl
15h 30m
1 stop
ORK2:40 pmCork
Sep 7
ORK5:10 pmCork
27h 05m
1 stop
ORD2:15 pmChicago O'Hare Intl
$763
KLM
Apr 29
STL1:46 pmLambert-St Louis
14h 34m
2 stops
ORK10:20 amCork
Sep 16
ORK6:15 amCork
16h 40m
2 stops
STL4:55 pmLambert-St Louis
$771
KLM
Apr 29
STL5:35 pmLambert-St Louis
17h 00m
2 stops
ORK4:35 pmCork
Sep 23
ORK6:15 amCork
16h 40m
2 stops
STL4:55 pmLambert-St Louis
$885

momondo 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Illinois to Cork that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 9/7

12:10 pm-2:40 pm

2 stops20h 30m

Cork

Wed 9/16

6:15 am-4:55 pm

2 stops16h 40m

$709

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 9/8

3:42 pm-4:40 pm

2 stops18h 58m

Cork

Tue 9/15

5:10 pm-6:02 pm

2 stops30h 52m

$713

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 9/7

3:30 pm-4:20 pm

1 stop18h 50m

Cork

Mon 9/14

5:05 pm-1:25 pm

1 stop26h 20m

$720

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 9/6

3:30 pm-4:30 pm

1 stop19h 00m

Cork

Thu 9/17

5:05 pm-1:25 pm

1 stop26h 20m

$722

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 9/6

6:55 pm-4:30 pm

2 stops15h 35m

Cork

Tue 9/15

4:55 pm-1:25 pm

1 stop26h 30m

$726

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Mon 9/7

12:10 pm-2:40 pm

2 stops20h 30m

Cork

Mon 9/14

3:25 pm-4:55 pm

2 stops31h 30m

$729
Quickest round-trip

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sat 8/22

1:35 pm-10:15 am

2 stops14h 40m

Cork

Fri 9/4

6:15 am-2:15 pm

1 stop14h 00m

$751

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 8/30

5:10 pm-2:40 pm

1 stop15h 30m

Cork

Mon 9/7

5:10 pm-2:15 pm

1 stop27h 05m

$763

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 8/30

5:55 pm-2:40 pm

2 stops14h 45m

Cork

Mon 9/7

10:50 am-2:15 pm

1 stop33h 25m

$767

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Thu 5/14

1:22 pm-10:20 am

2 stops14h 58m

Cork

Thu 5/21

10:50 am-6:33 pm

2 stops13h 43m

$906

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cork from

How to get the cheapest flight ticket from Illinois to Cork

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Illinois to Cork flights?

You could potentially save up to 38% on your flight if you consider stops on a Illinois to Cork flight.

Cheap Illinois to Cork flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Cork

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Illinois to Cork takes 10h 50m
There are no direct flights from Illinois to Cork. There are no popular flight routes from Illinois to Cork.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Cork Airport?

    Prices for flights from Illinois to Cork Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Cork Airport?

  • How old do you have to be to fly from Illinois to Cork Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Cork Airport.

  • What documentation or ID do you need to fly to Cork Airport?

    The travel and health documents required for your trip to Cork Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cork Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Cork

Compare and see reviews for airlines that fly from Illinois to Cork with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $521Free CancellationRating
7.1
11,544 reviews
Search American Airlines flights

Traveling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Kinsale
Cobh
Clonakilty
Midleton
Youghal
Skibbereen

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Cork?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cork from Illinois.

Can I find flights from Illinois to Cork with flexible booking policies on momondo?

Flights from Illinois to Cork with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Cork?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Cork.

I’m not ready to book a flight from Illinois to Cork right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Cork now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cork and let you know when they change.

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