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Cheap flights from Illinois to Cork from €276

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 28/3. 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 return flights

Enter your travel dates to find the best prices.
American Airlines Logo
22:35 - 19:50
ORD
-
ORK
15h 15m1 stop
American Airlines Logo
07:20 - 17:35
ORK
-
ORD
16h 15m1 stop
€401American Airlines
Mon, 27 Apr - Wed, 6 May
American Airlines Logo
15:31 - 10:45
ORD
-
ORK
13h 14m2 stops
American Airlines Logo
11:45 - 18:15
ORK
-
ORD
12h 30m1 stop
€405American Airlines
Mon, 27 Apr - Wed, 6 May
American Airlines Logo
15:53 - 10:45
ORD
-
ORK
12h 52m2 stops
American Airlines Logo
07:20 - 19:35
ORK
-
ORD
18h 15m2 stops
€410American Airlines
Mon, 27 Apr - Wed, 6 May
Delta Logo
18:14 - 23:25
MDW
-
ORK
23h 11m2 stops
Delta Logo
06:00 - 17:37
ORK
-
MDW
17h 37m2 stops
€422Delta
Tue, 10 Feb - Tue, 17 Feb
KLM Logo
16:20 - 16:35
ORD
-
ORK
18h 15m1 stop
KLM Logo
10:50 - 14:30
ORK
-
ORD
33h 40m1 stop
€452KLM
Sun, 29 Mar - Sun, 5 Apr
Delta Logo
19:20 - 15:00
MDW
-
ORK
38h 40m2 stops
Delta Logo
17:10 - 17:54
ORK
-
MDW
30h 44m2 stops
€460Delta
Sun, 22 Mar - Sun, 29 Mar
Lufthansa Logo
22:30 - 16:30
ORD
-
ORK
12h 00m1 stop
Lufthansa Logo
16:55 - 12:55
ORK
-
ORD
26h 00m1 stop
€484Lufthansa
Sun, 10 May - Tue, 26 May
KLM Logo
18:40 - 16:45
MDW
-
ORK
16h 05m2 stops
KLM Logo
06:15 - 17:45
ORK
-
MDW
17h 30m2 stops
€850KLM
Fri, 13 Feb - Wed, 18 Feb
Multiple Airlines Logo
18:34 - 15:00
MDW
-
ORK
15h 26m2 stops
Multiple Airlines Logo
06:00 - 17:54
ORK
-
MDW
16h 54m2 stops
€1,402Multiple Airlines
Sun, 22 Mar - Fri, 27 Mar
Multiple Airlines Logo
18:34 - 15:00
MDW
-
ORK
15h 26m2 stops
Multiple Airlines Logo
06:00 - 17:54
ORK
-
MDW
16h 54m2 stops
€1,444Multiple Airlines
Sat, 21 Mar - Fri, 27 Mar

American Airlines flights from Illinois to Cork

Our best American Airlines deals on Illinois to Cork flight tickets
American Airlines
27 Apr
ORD22:35Chicago O'Hare Intl
15h 15m
1 stop
ORK19:50Cork
6 May
ORK07:20Cork
16h 15m
1 stop
ORD17:35Chicago O'Hare Intl
€401
Find similar
American Airlines
27 Apr
ORD15:31Chicago O'Hare Intl
13h 14m
2 stops
ORK10:45Cork
6 May
ORK11:45Cork
12h 30m
1 stop
ORD18:15Chicago O'Hare Intl
€405
Find similar
American Airlines
27 Apr
ORD15:53Chicago O'Hare Intl
12h 52m
2 stops
ORK10:45Cork
6 May
ORK07:20Cork
18h 15m
2 stops
ORD19:35Chicago O'Hare Intl
€410
Find similar

Delta flights from Illinois to Cork

Our best Delta deals on Illinois to Cork flight tickets
Delta
10 Feb
MDW18:14Chicago Midway
23h 11m
2 stops
ORK23:25Cork
17 Feb
ORK06:00Cork
17h 37m
2 stops
MDW17:37Chicago Midway
€422
Find similar
Delta
22 Mar
MDW19:20Chicago Midway
38h 40m
2 stops
ORK15:00Cork
29 Mar
ORK17:10Cork
30h 44m
2 stops
MDW17:54Chicago Midway
€460
Find similar
Delta
23 Mar
ORD17:40Chicago O'Hare Intl
16h 20m
2 stops
ORK15:00Cork
29 Mar
ORK15:10Cork
33h 39m
2 stops
ORD18:49Chicago O'Hare Intl
€477
Find similar

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 29 December 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

Mon 27/4

22:35-19:50

1 stop15h 15m

Cork

Wed 6/5

07:20-17:35

1 stop16h 15m

€401

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 27/4

15:31-10:45

2 stops13h 14m

Cork

Wed 6/5

11:45-18:15

1 stop12h 30m

€405

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 27/4

15:53-10:45

2 stops12h 52m

Cork

Wed 6/5

07:20-19:35

2 stops18h 15m

€410

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Tue 10/2

18:14-23:25

2 stops23h 11m

Cork

Tue 17/2

06:00-17:37

2 stops17h 37m

€422

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 29/3

16:20-16:35

1 stop18h 15m

Cork

Sun 5/4

10:50-14:30

1 stop33h 40m

€452

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Sun 22/3

19:20-15:00

2 stops38h 40m

Cork

Sun 29/3

17:10-17:54

2 stops30h 44m

€460

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 10/5

22:30-16:30

1 stop12h 00m

Cork

Tue 26/5

16:55-12:55

1 stop26h 00m

€484

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Fri 13/2

18:40-16:45

2 stops16h 05m

Cork

Wed 18/2

06:15-17:45

2 stops17h 30m

€850

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Sun 22/3

18:34-15:00

2 stops15h 26m

Cork

Fri 27/3

06:00-17:54

2 stops16h 54m

€1,402

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Sat 21/3

18:34-15:00

2 stops15h 26m

Cork

Fri 27/3

06:00-17:54

2 stops16h 54m

€1,444

Flights are sorted by cheapest return 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 March is, on average, the cheapest month to fly to Cork from Illinois, with most prices found around €492. If you aren’t able to travel to Cork during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €494.

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

14h 55m

Direct flights

None
The fastest flight from Illinois to Cork takes 14h 55m
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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 necessary travel and health documents for your Cork Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Cork?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Cork. momondo saves you time and could save you money on your trip.

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?

Once all potential Illinois to Cork flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Cork from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cork trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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