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Cheap flights from Cork to Chicago from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cork to Chicago departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
6:00 am - 3:20 pmORK-ORD
14h 20m1 stop
Multiple Airlines Logo
5:20 pm - 3:00 pmORD-ORK
15h 40m1 stop
$575Multiple Airlines
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Sat, Nov 1 - Sat, Nov 8
KLM Logo
6:00 am - 6:07 pmORK-ORD
17h 07m2 stops
KLM Logo
4:25 pm - 10:45 amORD-ORK
12h 20m1 stop
$586KLM
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
6:00 am - 6:07 pmORK-ORD
17h 07m2 stops
Delta Logo
1:08 pm - 3:00 pmORD-ORK
19h 52m2 stops
$605Delta
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Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
11:55 am - 6:45 pmORK-ORD
12h 50m1 stop
American Airlines Logo
4:27 pm - 3:25 pmORD-ORK
17h 58m2 stops
$608American Airlines
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Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
7:40 am - 1:50 pmORK-ORD
12h 10m1 stop
American Airlines Logo
3:21 pm - 3:25 pmORD-ORK
18h 04m2 stops
$610American Airlines
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Wed, Dec 10 - Sat, Jan 10
American Airlines Logo
7:40 am - 7:50 pmORK-ORD
18h 10m2 stops
American Airlines Logo
6:30 pm - 3:25 pmORD-ORK
15h 55m2 stops
$614American Airlines
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Thu, Mar 5 - Mon, Mar 9
Delta Logo
5:15 pm - 3:20 pmORK-ORD
27h 05m1 stop
Delta Logo
5:20 pm - 3:00 pmORD-ORK
15h 40m1 stop
$624Delta
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Sat, Nov 1 - Sat, Nov 8
Delta Logo
11:15 am - 8:50 amORK-ORD
26h 35m2 stops
Delta Logo
5:20 pm - 3:00 pmORD-ORK
15h 40m1 stop
$629Delta
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Sat, Nov 1 - Sat, Nov 8
British Airways Logo
5:35 pm - 9:23 pmORK-ORD
32h 48m2 stops
British Airways Logo
4:24 pm - 3:25 pmORD-ORK
17h 01m2 stops
$875British Airways
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Thu, Oct 30 - Mon, Nov 3
British Airways Logo
5:35 pm - 5:34 pmORK-ORD
28h 59m2 stops
British Airways Logo
4:24 pm - 3:25 pmORD-ORK
17h 01m2 stops
$1,058British Airways
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Thu, Oct 30 - Sun, Nov 2

KLM flights from Cork to Chicago O'Hare Intl Airport

Our best KLM deals on Cork to Chicago O'Hare Intl Airport flight tickets
KLM
Nov 1
ORK6:00 amCork
17h 07m
2 stops
ORD6:07 pmChicago O'Hare Intl
Nov 8
ORD4:25 pmChicago O'Hare Intl
12h 20m
1 stop
ORK10:45 amCork
$586
Find similar
KLM
Oct 30
ORK6:00 amCork
17h 49m
2 stops
ORD6:49 pmChicago O'Hare Intl
Nov 3
ORD4:25 pmChicago O'Hare Intl
25h 00m
1 stop
ORK11:25 pmCork
$763
Find similar
KLM
Oct 30
ORK6:00 amCork
17h 49m
2 stops
ORD6:49 pmChicago O'Hare Intl
Nov 3
ORD4:25 pmChicago O'Hare Intl
25h 00m
1 stop
ORK11:25 pmCork
$768
Find similar

Delta flights from Cork to Chicago O'Hare Intl Airport

Our best Delta deals on Cork to Chicago O'Hare Intl Airport flight tickets
Delta
Nov 1
ORK6:00 amCork
17h 07m
2 stops
ORD6:07 pmChicago O'Hare Intl
Nov 8
ORD1:08 pmChicago O'Hare Intl
19h 52m
2 stops
ORK3:00 pmCork
$605
Find similar
Delta
Nov 1
ORK5:15 pmCork
27h 05m
1 stop
ORD3:20 pmChicago O'Hare Intl
Nov 8
ORD5:20 pmChicago O'Hare Intl
15h 40m
1 stop
ORK3:00 pmCork
$624
Find similar
Delta
Nov 1
ORK11:15 amCork
26h 35m
2 stops
ORD8:50 amChicago O'Hare Intl
Nov 8
ORD5:20 pmChicago O'Hare Intl
15h 40m
1 stop
ORK3:00 pmCork
$629
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momondo Fare Finder

 
Customize your flight search to find flights from Cork to Chicago O'Hare Intl Airport 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 832,500 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Cork to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 11/1

6:00 am-3:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Sat 11/8

5:20 pm-3:00 pm

1 stop15h 40m

$575

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 11/1

6:00 am-6:07 pm

2 stops17h 07m

Chicago O'Hare Intl

Sat 11/8

4:25 pm-10:45 am

1 stop12h 20m

$586

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 11/1

6:00 am-6:07 pm

2 stops17h 07m

Chicago O'Hare Intl

Sat 11/8

1:08 pm-3:00 pm

2 stops19h 52m

$605

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 3/5

11:55 am-6:45 pm

1 stop12h 50m

Chicago O'Hare Intl

Mon 3/9

4:27 pm-3:25 pm

2 stops17h 58m

$608

CorkChicago

ORK - ORD

ORKORD

Cork

Wed 12/10

7:40 am-1:50 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 1/10

3:21 pm-3:25 pm

2 stops18h 04m

$610

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 3/5

7:40 am-7:50 pm

2 stops18h 10m

Chicago O'Hare Intl

Mon 3/9

6:30 pm-3:25 pm

2 stops15h 55m

$614

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 11/1

5:15 pm-3:20 pm

1 stop27h 05m

Chicago O'Hare Intl

Sat 11/8

5:20 pm-3:00 pm

1 stop15h 40m

$624

CorkChicago

ORK - ORD

ORKORD

Cork

Sat 11/1

11:15 am-8:50 am

2 stops26h 35m

Chicago O'Hare Intl

Sat 11/8

5:20 pm-3:00 pm

1 stop15h 40m

$629

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 10/30

5:35 pm-9:23 pm

2 stops32h 48m

Chicago O'Hare Intl

Mon 11/3

4:24 pm-3:25 pm

2 stops17h 01m

$875

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 10/30

5:35 pm-5:34 pm

2 stops28h 59m

Chicago O'Hare Intl

Sun 11/2

4:24 pm-3:25 pm

2 stops17h 01m

$1,058

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cork to Chicago O'Hare Intl Airport

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 Cork to Chicago O'Hare Intl?

Aer Lingus, American Airlines, and British Airways are the most popular carriers operating from Cork to Chicago O'Hare Intl

When to book flights from Cork to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cork to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cork to Chicago O'Hare Intl Airport (ORK to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cork to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Cork to Chicago O'Hare Intl Airport. There are no popular flight routes from Cork to Chicago O'Hare Intl Airport.
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  • How far is Cork to Chicago O'Hare Intl by plane?

    A flight from Cork to Chicago O'Hare Intl will travel around 3616.4 mi. Typically, this will take 12h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Cork Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Cork Airport to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from Cork Airport to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cork Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Janesville
Elgin
Aurora
Benton Harbor

Why use momondo?

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

Finding the right flight to Chicago from Cork is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Cork to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Cork which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cork to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Cork. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Cork and alert you when they change.

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