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Cheap flights from Illinois to Cork from €270

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 23/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Cork

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
16:25 - 10:40ORD  Chicago O'Hare Intl-ORK Cork
12h 15m1 stop Amsterdam Schiphol
KLM Logo
06:00 - 14:25ORK  Cork-ORD Chicago O'Hare Intl
14h 25m1 stop Amsterdam Schiphol
€606KLM
Wed, 10 Feb - Wed, 17 Feb
Delta Logo
09:30 - 10:40ORD  Chicago O'Hare Intl-ORK Cork
19h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
06:00 - 14:25ORK  Cork-ORD Chicago O'Hare Intl
14h 25m1 stop Amsterdam Schiphol
€609Delta
Wed, 10 Feb - Wed, 17 Feb
KLM Logo
12:30 - 10:40MDW  Chicago Midway-ORK Cork
16h 10m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
06:00 - 16:25ORK  Cork-MDW Chicago Midway
16h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€618KLM
Wed, 10 Feb - Wed, 17 Feb
Delta Logo
10:40 - 10:40ORD  Chicago O'Hare Intl-ORK Cork
18h 00m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
06:00 - 18:32ORK  Cork-ORD Chicago O'Hare Intl
18h 32m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€618Delta
Wed, 10 Feb - Wed, 17 Feb
Delta Logo
17:10 - 14:40ORD  Chicago O'Hare Intl-ORK Cork
15h 30m1 stop Paris Charles de Gaulle
Delta Logo
06:15 - 14:15ORK  Cork-ORD Chicago O'Hare Intl
14h 00m1 stop Amsterdam Schiphol
€644Delta
Tue, 22 Sep - Tue, 29 Sep
Delta Logo
17:10 - 14:40ORD  Chicago O'Hare Intl-ORK Cork
15h 30m1 stop Paris Charles de Gaulle
Delta Logo
17:10 - 14:15ORK  Cork-ORD Chicago O'Hare Intl
27h 05m1 stop Amsterdam Schiphol
€645Delta
Mon, 21 Sep - Mon, 5 Oct
Multiple Airlines Logo
18:00 - 14:40ORD  Chicago O'Hare Intl-ORK Cork
14h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Multiple Airlines Logo
06:15 - 14:15ORK  Cork-ORD Chicago O'Hare Intl
14h 00m1 stop Amsterdam Schiphol
€648Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
KLM Logo
16:50 - 10:15ORD  Chicago O'Hare Intl-ORK Cork
11h 25m1 stop Amsterdam Schiphol
KLM Logo
06:15 - 16:32ORK  Cork-ORD Chicago O'Hare Intl
16h 17m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
€652KLM
Wed, 30 Sep - Wed, 7 Oct
KLM Logo
13:29 - 10:15ORD  Chicago O'Hare Intl-ORK Cork
14h 46m2 stops New York John F Kennedy Intl Amsterdam Schiphol
KLM Logo
10:50 - 21:43ORK  Cork-ORD Chicago O'Hare Intl
16h 53m2 stops Amsterdam Schiphol New York John F Kennedy Intl
€652KLM
Wed, 30 Sep - Wed, 7 Oct
KLM Logo
13:29 - 10:15ORD  Chicago O'Hare Intl-ORK Cork
14h 46m2 stops New York John F Kennedy Intl Amsterdam Schiphol
KLM Logo
06:15 - 17:20ORK  Cork-ORD Chicago O'Hare Intl
17h 05m2 stops Amsterdam Schiphol New York John F Kennedy Intl
€653KLM
Wed, 30 Sep - Wed, 7 Oct

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Delta flights from Illinois to Cork

Our best Delta deals on Illinois to Cork flight tickets
Delta
10 Feb
ORD09:30Chicago O'Hare Intl
19h 10m
2 stops
ORK10:40Cork
17 Feb
ORK06:00Cork
14h 25m
1 stop
ORD14:25Chicago O'Hare Intl
€609
Delta
10 Feb
ORD10:40Chicago O'Hare Intl
18h 00m
2 stops
ORK10:40Cork
17 Feb
ORK06:00Cork
18h 32m
2 stops
ORD18:32Chicago O'Hare Intl
€618
Delta
22 Sept
ORD17:10Chicago O'Hare Intl
15h 30m
1 stop
ORK14:40Cork
29 Sept
ORK06:15Cork
14h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€644

KLM flights from Illinois to Cork

Our best KLM deals on Illinois to Cork flight tickets
KLM
10 Feb
ORD16:25Chicago O'Hare Intl
12h 15m
1 stop
ORK10:40Cork
17 Feb
ORK06:00Cork
14h 25m
1 stop
ORD14:25Chicago O'Hare Intl
€606
KLM
10 Feb
MDW12:30Chicago Midway
16h 10m
2 stops
ORK10:40Cork
17 Feb
ORK06:00Cork
16h 25m
2 stops
MDW16:25Chicago Midway
€618
KLM
30 Sept
ORD16:50Chicago O'Hare Intl
11h 25m
1 stop
ORK10:15Cork
7 Oct
ORK06:15Cork
16h 17m
2 stops
ORD16:32Chicago O'Hare Intl
€652

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 17 August 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 return flight
Fastest return journey

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Wed 10/2

16:25-10:40

1 stop12h 15m

Cork

Wed 17/2

06:00-14:25

1 stop14h 25m

€606

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Wed 10/2

09:30-10:40

2 stops19h 10m

Cork

Wed 17/2

06:00-14:25

1 stop14h 25m

€609

ChicagoCork

MDW Chicago Midway - ORK Cork

MDWORK

Chicago Midway

Wed 10/2

12:30-10:40

2 stops16h 10m

Cork

Wed 17/2

06:00-16:25

2 stops16h 25m

€618

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Wed 10/2

10:40-10:40

2 stops18h 00m

Cork

Wed 17/2

06:00-18:32

2 stops18h 32m

€618

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Tue 22/9

17:10-14:40

1 stop15h 30m

Cork

Tue 29/9

06:15-14:15

1 stop14h 00m

€644

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Mon 21/9

17:10-14:40

1 stop15h 30m

Cork

Mon 5/10

17:10-14:15

1 stop27h 05m

€645

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Tue 22/9

18:00-14:40

2 stops14h 40m

Cork

Tue 29/9

06:15-14:15

1 stop14h 00m

€648

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Wed 30/9

16:50-10:15

1 stop11h 25m

Cork

Wed 7/10

06:15-16:32

2 stops16h 17m

€652

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Wed 30/9

13:29-10:15

2 stops14h 46m

Cork

Wed 7/10

10:50-21:43

2 stops16h 53m

€652

ChicagoCork

ORD Chicago O'Hare Intl - ORK Cork

ORDORK

Chicago O'Hare Intl

Wed 30/9

13:29-10:15

2 stops14h 46m

Cork

Wed 7/10

06:15-17:20

2 stops17h 05m

€653

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 September is, on average, the cheapest month to fly to Cork from Illinois, with most prices found around €0. If you aren’t able to travel to Cork during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €0.

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

€270

Fastest flight time

12h 15m

Direct flights

None
The best one-way flight to Cork from Illinois in the past 72 hours is €270. The best return flight deal from Illinois to Cork found on momondo in the last 72 hours is €606.
The fastest flight from Illinois to Cork takes 12h 15m
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 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
Clonakilty
Cobh
Midleton
Skibbereen
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.

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