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Cheap flights from Illinois to Cork from $570

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 6/12. 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

Enter your travel dates to find the best prices.
Delta Logo
4:20 pm - 11:30 pm
ORD
-
ORK
25h 10m
1 stop
Delta Logo
5:10 pm - 2:30 pm
ORK
-
ORD
27h 20m
1 stop
$702Delta
ti., sep. 1 - ti., sep. 8
Delta Logo
4:20 pm - 11:30 pm
ORD
-
ORK
25h 10m
1 stop
Delta Logo
6:15 am - 10:06 pm
ORK
-
ORD
21h 51m
2 stops
$711Delta
ti., sep. 1 - on., sep. 9
Delta Logo
5:10 pm - 2:40 pm
ORD
-
ORK
15h 30m
1 stop
Delta Logo
5:10 pm - 2:15 pm
ORK
-
ORD
27h 05m
1 stop
$764Delta
sø., aug. 30 - on., sep. 9
Delta Logo
1:35 pm - 2:40 pm
ORD
-
ORK
19h 05m
2 stops
Delta Logo
6:15 am - 2:15 pm
ORK
-
ORD
14h 00m
1 stop
$768Delta
ti., sep. 15 - ti., sep. 22
Delta Logo
5:45 pm - 4:35 pm
ORD
-
ORK
16h 50m
2 stops
Delta Logo
5:10 pm - 2:15 pm
ORK
-
ORD
27h 05m
1 stop
$772Delta
ma., aug. 31 - ma., sep. 7
Delta Logo
5:10 pm - 2:40 pm
ORD
-
ORK
15h 30m
1 stop
Delta Logo
6:15 am - 4:36 pm
ORK
-
ORD
16h 21m
2 stops
$773Delta
sø., aug. 30 - ti., sep. 8
Multiple Airlines Logo
11:13 am - 10:15 am
STL
-
ORK
17h 02m
2 stops
Multiple Airlines Logo
10:50 am - 11:37 pm
ORK
-
STL
18h 47m
2 stops
$929Multiple Airlines
lø., aug. 22 - lø., sep. 5
Multiple Airlines Logo
11:13 am - 10:15 am
STL
-
ORK
17h 02m
2 stops
Multiple Airlines Logo
6:15 am - 8:31 pm
ORK
-
STL
20h 16m
2 stops
$931Multiple Airlines
lø., aug. 22 - lø., sep. 5
Lufthansa Logo
12:59 pm - 4:30 pm
STL
-
ORK
21h 31m
2 stops
Lufthansa Logo
5:05 pm - 1:25 pm
ORK
-
STL
26h 20m
1 stop
$940Lufthansa
sø., aug. 16 - ma., aug. 24
British Airways Logo
9:40 pm - 11:50 pm
STL
-
ORK
20h 10m
1 stop
British Airways Logo
11:25 am - 7:30 pm
ORK
-
STL
14h 05m
1 stop
$987British Airways
sø., aug. 23 - on., sep. 9

British Airways flights from Illinois to Cork

Our best British Airways deals on Illinois to Cork flight tickets
British Airways
Aug 23
STL9:40 pmLambert-St Louis
20h 10m
1 stop
ORK11:50 pmCork
Sep 9
ORK11:25 amCork
14h 05m
1 stop
STL7:30 pmLambert-St Louis
$987
British Airways
Aug 23
STL9:40 pmLambert-St Louis
16h 10m
1 stop
ORK7:50 pmCork
Sep 9
ORK7:10 amCork
17h 48m
2 stops
STL6:58 pmLambert-St Louis
$996
British Airways
Aug 16
STL9:40 pmLambert-St Louis
16h 10m
1 stop
ORK7:50 pmCork
Aug 23
ORK11:25 amCork
18h 17m
2 stops
STL11:42 pmLambert-St Louis
$1,071

Delta flights from Illinois to Cork

Our best Delta deals on Illinois to Cork flight tickets
Delta
Sep 1
ORD4:20 pmChicago O'Hare Intl
25h 10m
1 stop
ORK11:30 pmCork
Sep 9
ORK6:15 amCork
14h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$702
Delta
Sep 1
ORD4:20 pmChicago O'Hare Intl
25h 10m
1 stop
ORK11:30 pmCork
Sep 9
ORK6:15 amCork
21h 51m
2 stops
ORD10:06 pmChicago O'Hare Intl
$711
Delta
Aug 30
ORD5:10 pmChicago O'Hare Intl
15h 30m
1 stop
ORK2:40 pmCork
Sep 9
ORK5:10 pmCork
27h 05m
1 stop
ORD2:15 pmChicago O'Hare Intl
$764

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 mai 12, 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

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

ti. 9/1

4:20 pm-11:30 pm

1 stop25h 10m

Cork

ti. 9/8

5:10 pm-2:30 pm

1 stop27h 20m

$702

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

ti. 9/1

4:20 pm-11:30 pm

1 stop25h 10m

Cork

on. 9/9

6:15 am-10:06 pm

2 stops21h 51m

$711

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

sø. 8/30

5:10 pm-2:40 pm

1 stop15h 30m

Cork

on. 9/9

5:10 pm-2:15 pm

1 stop27h 05m

$764

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

ti. 9/15

1:35 pm-2:40 pm

2 stops19h 05m

Cork

ti. 9/22

6:15 am-2:15 pm

1 stop14h 00m

$768

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

ma. 8/31

5:45 pm-4:35 pm

2 stops16h 50m

Cork

ma. 9/7

5:10 pm-2:15 pm

1 stop27h 05m

$772
Quickest round-trip

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

sø. 8/30

5:10 pm-2:40 pm

1 stop15h 30m

Cork

ti. 9/8

6:15 am-4:36 pm

2 stops16h 21m

$773

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

lø. 8/22

11:13 am-10:15 am

2 stops17h 02m

Cork

lø. 9/5

10:50 am-11:37 pm

2 stops18h 47m

$929

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

lø. 8/22

11:13 am-10:15 am

2 stops17h 02m

Cork

lø. 9/5

6:15 am-8:31 pm

2 stops20h 16m

$931

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

sø. 8/16

12:59 pm-4:30 pm

2 stops21h 31m

Cork

ma. 8/24

5:05 pm-1:25 pm

1 stop26h 20m

$940

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

sø. 8/23

9:40 pm-11:50 pm

1 stop20h 10m

Cork

on. 9/9

11:25 am-7:30 pm

1 stop14h 05m

$987

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 month to fly to Cork?

The month of January is, on average, the cheapest month to fly to Cork from Illinois, with most prices found around $0. If you are unable to visit Cork during the month of January, then departing from Illinois during the month February is also very affordable. Most momondo users find prices during this month for around $471.

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 55m

Direct flights

None
The fastest flight from Illinois to Cork takes 10h 55m
There are no direct flights from Illinois to Cork. There are no popular flight routes from Illinois to Cork.
Search flight deals

Frequently asked questions about flying from Illinois to Cork

  • 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
11,661 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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