Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to Cork from €327

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 2/11. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Cork

Cheap return flights

Lufthansa Logo
22:30 - 16:25ORD-ORK
11h 55m1 stop
Lufthansa Logo
17:10 - 19:55ORK-ORD
32h 45m1 stop
€555Lufthansa
Find Deal
Tue, 14 Oct - Wed, 22 Oct
KLM Logo
16:25 - 23:25ORD-ORK
25h 00m1 stop
KLM Logo
13:25 - 14:20ORK-ORD
30h 55m1 stop
€564KLM
Find Deal
Wed, 26 Nov - Tue, 2 Dec
American Airlines Logo
20:40 - 19:50ORD-ORK
17h 10m1 stop
American Airlines Logo
07:20 - 14:50ORK-ORD
13h 30m1 stop
€565American Airlines
Find Deal
Sun, 14 Sep - Tue, 30 Sep
KLM Logo
14:10 - 12:55ORD-ORK
16h 45m2 stops
KLM Logo
17:15 - 14:20ORK-ORD
27h 05m1 stop
€568KLM
Find Deal
Wed, 26 Nov - Tue, 2 Dec
American Airlines Logo
20:40 - 19:50ORD-ORK
17h 10m1 stop
American Airlines Logo
07:20 - 21:01ORK-ORD
19h 41m2 stops
€573American Airlines
Find Deal
Sun, 14 Sep - Tue, 30 Sep
Logo
16:40 - 16:35ORD-ORK
17h 55m1 stop
Logo
15:25 - 15:00ORK-ORD
29h 35m1 stop
€610
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Delta Logo
16:40 - 16:35ORD-ORK
17h 55m1 stop
Delta Logo
15:25 - 15:00ORK-ORD
29h 35m1 stop
€611Delta
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Logo
18:00 - 00:10ORD-ORK
24h 10m2 stops
Logo
18:40 - 16:10ORK-ORD
27h 30m2 stops
€613
Find Deal
Thu, 2 Oct - Sat, 11 Oct
Delta Logo
13:25 - 16:35ORD-ORK
21h 10m2 stops
Delta Logo
15:25 - 15:00ORK-ORD
29h 35m1 stop
€614Delta
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
07:15 - 11:10ORD-ORK
21h 55m2 stops
Air Canada Logo
11:55 - 22:05ORK-ORD
40h 10m2 stops
€635Air Canada
Find Deal
Wed, 26 Nov - Tue, 2 Dec

Lufthansa flights from Illinois to Cork

Our best Lufthansa deals on Illinois to Cork flight tickets
Lufthansa
14 Oct
ORD22:30Chicago O'Hare Intl
11h 55m
1 stop
ORK16:25Cork
22 Oct
ORK17:10Cork
32h 45m
1 stop
ORD19:55Chicago O'Hare Intl
€555
Find similar
Lufthansa
14 Oct
ORD15:35Chicago O'Hare Intl
18h 50m
2 stops
ORK16:25Cork
22 Oct
ORK17:10Cork
32h 45m
1 stop
ORD19:55Chicago O'Hare Intl
€579
Find similar
Lufthansa
16 Oct
ORD16:00Chicago O'Hare Intl
18h 25m
1 stop
ORK16:25Cork
22 Oct
ORK17:10Cork
32h 45m
1 stop
ORD19:55Chicago O'Hare Intl
€598
Find similar

KLM flights from Illinois to Cork

Our best KLM deals on Illinois to Cork flight tickets
KLM
26 Nov
ORD16:25Chicago O'Hare Intl
25h 00m
1 stop
ORK23:25Cork
2 Dec
ORK13:25Cork
30h 55m
1 stop
ORD14:20Chicago O'Hare Intl
€564
Find similar
KLM
26 Nov
ORD14:10Chicago O'Hare Intl
16h 45m
2 stops
ORK12:55Cork
2 Dec
ORK17:15Cork
27h 05m
1 stop
ORD14:20Chicago O'Hare Intl
€568
Find similar
KLM
29 Sept
ORD17:10Chicago O'Hare Intl
15h 30m
1 stop
ORK14:40Cork
6 Oct
ORK17:05Cork
27h 05m
1 stop
ORD14:10Chicago O'Hare Intl
€642
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 16 August 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

Tue 14/10

22:30-16:25

1 stop11h 55m

Cork

Wed 22/10

17:10-19:55

1 stop32h 45m

€555

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 26/11

16:25-23:25

1 stop25h 00m

Cork

Tue 2/12

13:25-14:20

1 stop30h 55m

€564

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 14/9

20:40-19:50

1 stop17h 10m

Cork

Tue 30/9

07:20-14:50

1 stop13h 30m

€565

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 26/11

14:10-12:55

2 stops16h 45m

Cork

Tue 2/12

17:15-14:20

1 stop27h 05m

€568

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 14/9

20:40-19:50

1 stop17h 10m

Cork

Tue 30/9

07:20-21:01

2 stops19h 41m

€573

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 15/10

16:40-16:35

1 stop17h 55m

Cork

Tue 21/10

15:25-15:00

1 stop29h 35m

€610

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 15/10

16:40-16:35

1 stop17h 55m

Cork

Wed 22/10

15:25-15:00

1 stop29h 35m

€611

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Thu 2/10

18:00-00:10

2 stops24h 10m

Cork

Sat 11/10

18:40-16:10

2 stops27h 30m

€613

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 15/10

13:25-16:35

2 stops21h 10m

Cork

Wed 22/10

15:25-15:00

1 stop29h 35m

€614

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Wed 26/11

07:15-11:10

2 stops21h 55m

Cork

Tue 2/12

11:55-22:05

2 stops40h 10m

€635

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from Illinois to Cork?

KLM, Air France, and Delta are the most popular carriers operating from Illinois to Cork

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

€327

Fastest flight time

10h 40m

Direct flights

None

Airports in Cork

1 airport
The best one-way flight to Cork from Illinois in the past 72 hours is €327. The best return flight deal from Illinois to Cork found on momondo in the last 72 hours is €555.
The fastest flight from Illinois to Cork takes 10h 40m
There are no direct flights from Illinois to Cork. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Cork Airport and Chicago Midway 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 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
Skibbereen
Cobh
Clonakilty
Midleton
Kinsale
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 21/8
Thu 28/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland