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Cheap flights from Illinois to Cork from €289

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 7/10. 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
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Find the cheapest flights from Illinois to Cork

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
17:10 - 16:20
ORD
-
ORK
17h 10m
1 stop
Delta Logo
06:15 - 14:15
ORK
-
ORD
14h 00m
1 stop
€597Delta
Fri, 14 Aug - Fri, 21 Aug
Delta Logo
13:59 - 16:20
ORD
-
ORK
20h 21m
2 stops
Delta Logo
06:15 - 14:15
ORK
-
ORD
14h 00m
1 stop
€601Delta
Fri, 14 Aug - Fri, 21 Aug
KLM Logo
16:20 - 22:45
ORD
-
ORK
24h 25m
1 stop
KLM Logo
10:50 - 14:30
ORK
-
ORD
33h 40m
1 stop
€605KLM
Sun, 16 Aug - Sun, 23 Aug
Delta Logo
16:20 - 10:20
ORD
-
ORK
12h 00m
1 stop
Delta Logo
06:15 - 14:15
ORK
-
ORD
14h 00m
1 stop
€606Delta
Sun, 16 Aug - Sun, 23 Aug
Delta Logo
06:05 - 08:35
MDW
-
ORK
20h 30m
2 stops
Delta Logo
06:15 - 18:33
ORK
-
MDW
18h 18m
2 stops
€610Delta
Fri, 14 Aug - Fri, 21 Aug
Delta Logo
06:59 - 08:35
ORD
-
ORK
19h 36m
2 stops
Delta Logo
06:15 - 18:29
ORK
-
ORD
18h 14m
2 stops
€610Delta
Fri, 14 Aug - Fri, 21 Aug
KLM Logo
16:20 - 22:45
ORD
-
ORK
24h 25m
1 stop
KLM Logo
06:15 - 16:17
ORK
-
ORD
16h 02m
2 stops
€611KLM
Sun, 16 Aug - Sun, 23 Aug
KLM Logo
16:20 - 22:45
ORD
-
ORK
24h 25m
1 stop
KLM Logo
06:15 - 16:17
ORK
-
ORD
16h 02m
2 stops
€611KLM
Sun, 16 Aug - Sun, 23 Aug
Delta Logo
12:33 - 10:40
ORD
-
ORK
17h 07m
2 stops
Delta Logo
05:45 - 14:25
ORK
-
ORD
14h 40m
1 stop
€617Delta
Tue, 27 Oct - Wed, 4 Nov
Delta Logo
18:42 - 16:45
MDW
-
ORK
16h 03m
2 stops
Delta Logo
06:15 - 18:01
ORK
-
MDW
17h 46m
2 stops
€619Delta
Sun, 16 Aug - Sun, 23 Aug

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Delta flights from Illinois to Cork

Our best Delta deals on Illinois to Cork flight tickets
Delta
14 Aug
ORD17:10Chicago O'Hare Intl
17h 10m
1 stop
ORK16:20Cork
21 Aug
ORK06:15Cork
14h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€597
Delta
14 Aug
ORD13:59Chicago O'Hare Intl
20h 21m
2 stops
ORK16:20Cork
21 Aug
ORK06:15Cork
14h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€601
Delta
16 Aug
ORD16:20Chicago O'Hare Intl
12h 00m
1 stop
ORK10:20Cork
23 Aug
ORK06:15Cork
14h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€606

KLM flights from Illinois to Cork

Our best KLM deals on Illinois to Cork flight tickets
KLM
16 Aug
ORD16:20Chicago O'Hare Intl
24h 25m
1 stop
ORK22:45Cork
23 Aug
ORK10:50Cork
33h 40m
1 stop
ORD14:30Chicago O'Hare Intl
€605
KLM
16 Aug
ORD16:20Chicago O'Hare Intl
24h 25m
1 stop
ORK22:45Cork
23 Aug
ORK06:15Cork
16h 02m
2 stops
ORD16:17Chicago O'Hare Intl
€611
KLM
16 Aug
ORD16:20Chicago O'Hare Intl
24h 25m
1 stop
ORK22:45Cork
23 Aug
ORK06:15Cork
16h 02m
2 stops
ORD16:17Chicago O'Hare Intl
€611

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 3 July 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

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 14/8

17:10-16:20

1 stop17h 10m

Cork

Fri 21/8

06:15-14:15

1 stop14h 00m

€597

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 14/8

13:59-16:20

2 stops20h 21m

Cork

Fri 21/8

06:15-14:15

1 stop14h 00m

€601

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 16/8

16:20-22:45

1 stop24h 25m

Cork

Sun 23/8

10:50-14:30

1 stop33h 40m

€605
Fastest return journey

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 16/8

16:20-10:20

1 stop12h 00m

Cork

Sun 23/8

06:15-14:15

1 stop14h 00m

€606

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Fri 14/8

06:05-08:35

2 stops20h 30m

Cork

Fri 21/8

06:15-18:33

2 stops18h 18m

€610

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 14/8

06:59-08:35

2 stops19h 36m

Cork

Fri 21/8

06:15-18:29

2 stops18h 14m

€610

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 16/8

16:20-22:45

1 stop24h 25m

Cork

Sun 23/8

06:15-16:17

2 stops16h 02m

€611

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Sun 16/8

16:20-22:45

1 stop24h 25m

Cork

Sun 23/8

06:15-16:17

2 stops16h 02m

€611

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Tue 27/10

12:33-10:40

2 stops17h 07m

Cork

Wed 4/11

05:45-14:25

1 stop14h 40m

€617

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Sun 16/8

18:42-16:45

2 stops16h 03m

Cork

Sun 23/8

06:15-18:01

2 stops17h 46m

€619

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 aren’t able to travel to Cork during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €413.

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 35m

Direct flights

None
The fastest flight from Illinois to Cork takes 14h 35m
There are no direct flights from Illinois to Cork. There are no popular flight routes from Illinois to Cork.
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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
Midleton
Skibbereen
Clonakilty
Cobh
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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