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Cheap flights from Cork to Chicago from $566

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cork to Chicago departing on 9/25. 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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Find the cheapest flights from Cork to Chicago (ORK-ORD)

Cheap round-trip flights

Logo
8:30 pm - 11:50 amORK-ORD
21h 20m1 stop
Logo
5:40 pm - 10:45 amORD-ORK
11h 05m1 stop
$566
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Thu, Sep 25 - Mon, Sep 29
Logo
8:30 pm - 11:50 amORK-ORD
21h 20m1 stop
Logo
5:40 pm - 10:45 amORD-ORK
11h 05m1 stop
$567
Find Deal
Thu, Sep 25 - Mon, Sep 29
British Airways Logo
7:20 am - 5:00 pmORK-ORD
15h 40m1 stop
British Airways Logo
1:59 pm - 10:45 amORD-ORK
14h 46m2 stops
$613British Airways
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Thu, Sep 25 - Mon, Sep 29
British Airways Logo
11:45 am - 9:21 pmORK-ORD
15h 36m2 stops
British Airways Logo
1:59 pm - 10:45 amORD-ORK
14h 46m2 stops
$619British Airways
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Thu, Sep 25 - Mon, Sep 29
American Airlines Logo
7:20 am - 2:50 pmORK-ORD
13h 30m1 stop
American Airlines Logo
10:35 pm - 3:15 pmORD-ORK
10h 40m1 stop
$624American Airlines
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Tue, Sep 30 - Tue, Oct 7
American Airlines Logo
7:20 am - 5:00 pmORK-ORD
15h 40m1 stop
American Airlines Logo
1:59 pm - 10:45 amORD-ORK
14h 46m2 stops
$626American Airlines
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Thu, Sep 25 - Mon, Sep 29
KLM Logo
6:00 am - 3:20 pmORK-ORD
14h 20m1 stop
KLM Logo
5:20 pm - 3:00 pmORD-ORK
15h 40m1 stop
$644KLM
Find Deal
Mon, Oct 27 - Sun, Nov 2
KLM Logo
6:00 am - 3:20 pmORK-ORD
14h 20m1 stop
KLM Logo
5:20 pm - 3:00 pmORD-ORK
15h 40m1 stop
$645KLM
Find Deal
Mon, Oct 27 - Sun, Nov 2
Delta Logo
6:00 am - 3:20 pmORK-ORD
14h 20m1 stop
Delta Logo
1:25 pm - 4:45 pmORD-ORK
21h 20m2 stops
$650Delta
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Mon, Oct 27 - Sun, Nov 2
Delta Logo
6:00 am - 9:19 pmORK-ORD
20h 19m2 stops
Delta Logo
4:25 pm - 4:45 pmORD-ORK
18h 20m1 stop
$655Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2

American Airlines flights from Cork to Chicago O'Hare Intl Airport

Our best American Airlines deals on Cork to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 30
ORK7:20 amCork
13h 30m
1 stop
ORD2:50 pmChicago O'Hare Intl
Oct 7
ORD10:35 pmChicago O'Hare Intl
10h 40m
1 stop
ORK3:15 pmCork
$624
Find similar
American Airlines
Sep 25
ORK7:20 amCork
15h 40m
1 stop
ORD5:00 pmChicago O'Hare Intl
Sep 29
ORD1:59 pmChicago O'Hare Intl
14h 46m
2 stops
ORK10:45 amCork
$626
Find similar
American Airlines
Sep 30
ORK7:20 amCork
13h 30m
1 stop
ORD2:50 pmChicago O'Hare Intl
Oct 7
ORD2:41 pmChicago O'Hare Intl
14h 04m
2 stops
ORK10:45 amCork
$629
Find similar

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
Oct 27
ORK6:00 amCork
14h 20m
1 stop
ORD3:20 pmChicago O'Hare Intl
Nov 2
ORD5:20 pmChicago O'Hare Intl
15h 40m
1 stop
ORK3:00 pmCork
$644
Find similar
KLM
Oct 27
ORK6:00 amCork
14h 20m
1 stop
ORD3:20 pmChicago O'Hare Intl
Nov 2
ORD5:20 pmChicago O'Hare Intl
15h 40m
1 stop
ORK3:00 pmCork
$645
Find similar
KLM
Oct 30
ORK5:15 pmCork
27h 05m
1 stop
ORD3:20 pmChicago O'Hare Intl
Nov 2
ORD4:25 pmChicago O'Hare Intl
25h 00m
1 stop
ORK11:25 pmCork
$661
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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 August 18, 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

Thu 9/25

8:30 pm-11:50 am

1 stop21h 20m

Chicago O'Hare Intl

Mon 9/29

5:40 pm-10:45 am

1 stop11h 05m

$566

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

8:30 pm-11:50 am

1 stop21h 20m

Chicago O'Hare Intl

Mon 9/29

5:40 pm-10:45 am

1 stop11h 05m

$567

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

7:20 am-5:00 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 9/29

1:59 pm-10:45 am

2 stops14h 46m

$613

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

11:45 am-9:21 pm

2 stops15h 36m

Chicago O'Hare Intl

Mon 9/29

1:59 pm-10:45 am

2 stops14h 46m

$619

CorkChicago

ORK - ORD

ORKORD

Cork

Tue 9/30

7:20 am-2:50 pm

1 stop13h 30m

Chicago O'Hare Intl

Tue 10/7

10:35 pm-3:15 pm

1 stop10h 40m

$624

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 9/25

7:20 am-5:00 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 9/29

1:59 pm-10:45 am

2 stops14h 46m

$626

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 10/27

6:00 am-3:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Sun 11/2

5:20 pm-3:00 pm

1 stop15h 40m

$644

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 10/27

6:00 am-3:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Sun 11/2

5:20 pm-3:00 pm

1 stop15h 40m

$645

CorkChicago

ORK - ORD

ORKORD

Cork

Mon 10/27

6:00 am-3:20 pm

1 stop14h 20m

Chicago O'Hare Intl

Sun 11/2

1:25 pm-4:45 pm

2 stops21h 20m

$650

CorkChicago

ORK - ORD

ORKORD

Cork

Thu 10/30

6:00 am-9:19 pm

2 stops20h 19m

Chicago O'Hare Intl

Sun 11/2

4:25 pm-4:45 pm

1 stop18h 20m

$655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Chicago from

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 and Delta 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

Best Price Found

$766

Fastest flight time

12h 30m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Cork in the past 72 hours is $766. The best round-trip flight deal from Cork to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $566.
The fastest flight from Cork to Chicago O'Hare Intl Airport takes 12h 30m
There are no direct flights from Cork to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Cork Airport - 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 13h 30m 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
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
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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