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Cheap flights from Illinois to Cork from €272

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
17:40 - 15:10ORD-ORK
15h 30m1 stop
American Airlines Logo
07:20 - 14:40ORK-ORD
13h 20m1 stop
€409American Airlines
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Mon, 27 Apr - Wed, 6 May
American Airlines Logo
14:55 - 10:45ORD-ORK
13h 50m2 stops
American Airlines Logo
07:20 - 13:50ORK-ORD
12h 30m1 stop
€413American Airlines
Find Deal
Mon, 27 Apr - Wed, 6 May
American Airlines Logo
14:55 - 10:45ORD-ORK
13h 50m2 stops
American Airlines Logo
07:20 - 14:40ORK-ORD
13h 20m1 stop
€414American Airlines
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Mon, 27 Apr - Wed, 6 May
Delta Logo
13:00 - 14:25MDW-ORK
19h 25m2 stops
Delta Logo
06:00 - 18:31ORK-MDW
18h 31m2 stops
€425Delta
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Wed, 8 Apr - Wed, 22 Apr
Delta Logo
13:00 - 14:25MDW-ORK
19h 25m2 stops
Delta Logo
06:00 - 18:34ORK-MDW
18h 34m2 stops
€426Delta
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Wed, 1 Apr - Wed, 8 Apr
Air France Logo
17:20 - 15:00ORD-ORK
15h 40m1 stop
Air France Logo
15:40 - 15:10ORK-ORD
29h 30m1 stop
€455Air France
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Fri, 23 Jan - Mon, 16 Feb
KLM Logo
17:54 - 16:45ORD-ORK
16h 51m2 stops
KLM Logo
15:40 - 15:10ORK-ORD
29h 30m1 stop
€470KLM
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Fri, 23 Jan - Mon, 16 Feb
Multiple Airlines Logo
17:20 - 15:00ORD-ORK
15h 40m1 stop
Multiple Airlines Logo
06:00 - 15:20ORK-ORD
14h 20m1 stop
€491Multiple Airlines
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Fri, 6 Mar - Sun, 15 Mar
KLM Logo
13:28 - 15:00MDW-ORK
19h 32m2 stops
KLM Logo
06:00 - 18:37ORK-MDW
18h 37m2 stops
€501KLM
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Fri, 23 Jan - Mon, 16 Feb
Multiple Airlines Logo
12:44 - 19:25ORD-ORK
24h 41m2 stops
Multiple Airlines Logo
21:00 - 15:00ORK-ORD
48h 00m3 stops
€588Multiple Airlines
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Fri, 23 Jan - Mon, 16 Feb

American Airlines flights from Illinois to Cork

Our best American Airlines deals on Illinois to Cork flight tickets
American Airlines
27 Apr
ORD17:40Chicago O'Hare Intl
15h 30m
1 stop
ORK15:10Cork
6 May
ORK07:20Cork
13h 20m
1 stop
ORD14:40Chicago O'Hare Intl
€409
Find similar
American Airlines
27 Apr
ORD14:55Chicago O'Hare Intl
13h 50m
2 stops
ORK10:45Cork
6 May
ORK07:20Cork
12h 30m
1 stop
ORD13:50Chicago O'Hare Intl
€413
Find similar
American Airlines
27 Apr
ORD14:55Chicago O'Hare Intl
13h 50m
2 stops
ORK10:45Cork
6 May
ORK07:20Cork
13h 20m
1 stop
ORD14:40Chicago O'Hare Intl
€414
Find similar

Delta flights from Illinois to Cork

Our best Delta deals on Illinois to Cork flight tickets
Delta
11 Nov
MDW13:47Chicago Midway
14h 58m
2 stops
ORK10:45Cork
25 Nov
ORK06:00Cork
18h 08m
2 stops
MDW18:08Chicago Midway
€425
Find similar
Delta
1 Apr
MDW13:00Chicago Midway
19h 25m
2 stops
ORK14:25Cork
8 Apr
ORK06:00Cork
18h 34m
2 stops
MDW18:34Chicago Midway
€426
Find similar
Delta
8 Apr
ORD19:00Chicago O'Hare Intl
21h 35m
2 stops
ORK22:35Cork
22 Apr
ORK06:00Cork
18h 41m
2 stops
ORD18:41Chicago O'Hare Intl
€427
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 6 November 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

17:40-15:10

1 stop15h 30m

Cork

Wed 6/5

07:20-14:40

1 stop13h 20m

€409

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 27/4

14:55-10:45

2 stops13h 50m

Cork

Wed 6/5

07:20-13:50

1 stop12h 30m

€413

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Mon 27/4

14:55-10:45

2 stops13h 50m

Cork

Wed 6/5

07:20-14:40

1 stop13h 20m

€414

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Wed 8/4

13:00-14:25

2 stops19h 25m

Cork

Wed 22/4

06:00-18:31

2 stops18h 31m

€425

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Wed 1/4

13:00-14:25

2 stops19h 25m

Cork

Wed 8/4

06:00-18:34

2 stops18h 34m

€426

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 23/1

17:20-15:00

1 stop15h 40m

Cork

Mon 16/2

15:40-15:10

1 stop29h 30m

€455

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 23/1

17:54-16:45

2 stops16h 51m

Cork

Mon 16/2

15:40-15:10

1 stop29h 30m

€470

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 6/3

17:20-15:00

1 stop15h 40m

Cork

Sun 15/3

06:00-15:20

1 stop14h 20m

€491

ChicagoCork

MDW - ORK

MDWORK

Chicago Midway

Fri 23/1

13:28-15:00

2 stops19h 32m

Cork

Mon 16/2

06:00-18:37

2 stops18h 37m

€501

ChicagoCork

ORD - ORK

ORDORK

Chicago O'Hare Intl

Fri 23/1

12:44-19:25

2 stops24h 41m

Cork

Mon 16/2

21:00-15:00

3 stops48h 00m

€588

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 €504. 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 €639.

Cheap Illinois to Cork flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Cork

Direct flights

None
There are no direct flights from Illinois to Cork. There are no popular flight routes from Illinois to Cork.
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  • 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
Clonakilty
Cobh
Skibbereen
Kinsale
Midleton
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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