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Cheap flights from Illinois to Cork from $382

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 11/2. 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
0 bags

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Find the cheapest flights from Illinois to Cork

Cheap round-trip flights

KLM Logo
4:25 pm - 11:25 pmORD-ORK
25h 00m1 stop
KLM Logo
1:25 pm - 2:20 pmORK-ORD
30h 55m1 stop
$659KLM
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Wed, Nov 26 - Tue, Dec 2
KLM Logo
2:10 pm - 12:55 pmORD-ORK
16h 45m2 stops
KLM Logo
5:15 pm - 2:20 pmORK-ORD
27h 05m1 stop
$664KLM
Find Deal
Wed, Nov 26 - Tue, Dec 2
American Airlines Logo
11:39 am - 11:10 amSTL-ORK
17h 31m2 stops
American Airlines Logo
7:40 am - 9:47 pmORK-STL
20h 07m2 stops
$679American Airlines
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Sun, Nov 30 - Mon, Dec 15
Lufthansa Logo
4:00 pm - 4:25 pmORD-ORK
18h 25m1 stop
Lufthansa Logo
5:10 pm - 7:55 pmORK-ORD
32h 45m1 stop
$707Lufthansa
Find Deal
Tue, Sep 30 - Wed, Oct 8
Logo
4:40 pm - 10:25 pmORD-ORK
23h 45m1 stop
Logo
3:25 pm - 3:00 pmORK-ORD
29h 35m1 stop
$713
Find Deal
Wed, Oct 15 - Tue, Oct 21
Lufthansa Logo
10:30 pm - 4:25 pmORD-ORK
11h 55m1 stop
Lufthansa Logo
5:10 pm - 7:55 pmORK-ORD
32h 45m1 stop
$714Lufthansa
Find Deal
Sun, Sep 28 - Wed, Oct 8
Logo
6:00 pm - 12:10 amORD-ORK
24h 10m2 stops
Logo
6:40 pm - 4:10 pmORK-ORD
27h 30m2 stops
$717
Find Deal
Thu, Oct 2 - Sat, Oct 11
Delta Logo
4:25 pm - 11:25 pmORD-ORK
25h 00m1 stop
Delta Logo
3:40 pm - 3:10 pmORK-ORD
29h 30m1 stop
$732Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
10:35 am - 12:55 pmORD-ORK
20h 20m2 stops
Delta Logo
3:40 pm - 3:10 pmORK-ORD
29h 30m1 stop
$737Delta
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Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
5:40 pm - 3:15 pmORD-ORK
15h 35m1 stop
American Airlines Logo
11:45 am - 6:15 pmORK-ORD
12h 30m1 stop
$740American Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 7

Delta flights from Illinois to Cork

Our best Delta deals on Illinois to Cork flight tickets
Delta
Dec 3
ORD4:25 pmChicago O'Hare Intl
25h 00m
1 stop
ORK11:25 pmCork
Dec 7
ORK3:40 pmCork
29h 30m
1 stop
ORD3:10 pmChicago O'Hare Intl
$732
Find similar
Delta
Dec 3
ORD10:35 amChicago O'Hare Intl
20h 20m
2 stops
ORK12:55 pmCork
Dec 7
ORK3:40 pmCork
29h 30m
1 stop
ORD3:10 pmChicago O'Hare Intl
$737
Find similar
Delta
Dec 3
MDW1:00 pmChicago Midway
17h 55m
2 stops
ORK12:55 pmCork
Dec 7
ORK3:40 pmCork
30h 43m
2 stops
MDW4:23 pmChicago Midway
$746
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Aer Lingus flights from Illinois to Cork

Our best Aer Lingus deals on Illinois to Cork flight tickets
Aer Lingus
Aug 22
ORD10:25 pmChicago O'Hare Intl
30h 35m
2 stops
ORK11:00 amCork
Sep 1
ORK11:50 amCork
32h 10m
2 stops
ORD2:00 pmChicago O'Hare Intl
$980
Find similar
Aer Lingus
Aug 22
ORD10:25 pmChicago O'Hare Intl
30h 35m
2 stops
ORK11:00 amCork
Sep 1
ORK11:50 amCork
32h 10m
2 stops
ORD2:00 pmChicago O'Hare Intl
$1,028
Find similar
Aer Lingus
Aug 27
ORD3:45 pmChicago O'Hare Intl
22h 05m
2 stops
ORK7:50 pmCork
Aug 30
ORK8:30 pmCork
23h 30m
2 stops
ORD2:00 pmChicago O'Hare Intl
$1,079
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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 August 14, 2025.
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

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 11/26

4:25 pm-11:25 pm

1 stop25h 00m

Cork

Tue 12/2

1:25 pm-2:20 pm

1 stop30h 55m

$659

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 11/26

2:10 pm-12:55 pm

2 stops16h 45m

Cork

Tue 12/2

5:15 pm-2:20 pm

1 stop27h 05m

$664

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 11/30

11:39 am-11:10 am

2 stops17h 31m

Cork

Mon 12/15

7:40 am-9:47 pm

2 stops20h 07m

$679

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 9/30

4:00 pm-4:25 pm

1 stop18h 25m

Cork

Wed 10/8

5:10 pm-7:55 pm

1 stop32h 45m

$707

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 10/15

4:40 pm-10:25 pm

1 stop23h 45m

Cork

Tue 10/21

3:25 pm-3:00 pm

1 stop29h 35m

$713

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 9/28

10:30 pm-4:25 pm

1 stop11h 55m

Cork

Wed 10/8

5:10 pm-7:55 pm

1 stop32h 45m

$714

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Thu 10/2

6:00 pm-12:10 am

2 stops24h 10m

Cork

Sat 10/11

6:40 pm-4:10 pm

2 stops27h 30m

$717

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 12/3

4:25 pm-11:25 pm

1 stop25h 00m

Cork

Sun 12/7

3:40 pm-3:10 pm

1 stop29h 30m

$732

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 12/3

10:35 am-12:55 pm

2 stops20h 20m

Cork

Sun 12/7

3:40 pm-3:10 pm

1 stop29h 30m

$737

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 9/29

5:40 pm-3:15 pm

1 stop15h 35m

Cork

Tue 10/7

11:45 am-6:15 pm

1 stop12h 30m

$740

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

What is the cheapest day to depart on your flight to Cork?

According to our data, Monday is the cheapest day to fly to Cork from Illinois. The lowest ticket price found for a Monday departure recently was $771. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Cork is Friday, with ticket prices averaging around $989.

What is the cheapest time of day to depart on your flight to Cork?

According to our data, the cheapest time of day to fly to Cork is at noon. momondo users have found flights departing from Illinois to Cork at noon for as low as $615. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $877. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Illinois to Cork flights?

You could potentially save up to 19% 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

Best Price Found

$382

Fastest flight time

11h 05m

Direct flights

None

Airports in Cork

1 airport
The best one-way flight to Cork from Illinois in the past 72 hours is $382. The best round-trip flight deal from Illinois to Cork found on momondo in the last 72 hours is $659.
The fastest flight from Illinois to Cork takes 11h 05m
There are no direct flights from Illinois to Cork. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Cork Airport, Chicago Midway Airport - Cork Airport and Lambert-St Louis Airport - Cork Airport.
There is 1 airport near Cork: Cork (ORK)
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 $540Free CancellationRating
7.2
10,000 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
Skibbereen
Clonakilty
Midleton
Youghal

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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