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O'Hare Intl

$613+ Cheap flights from Cardiff (CWL) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Cardiff to O'Hare Intl

Cheapest flights from Cardiff to O'Hare Intl
Explore the most affordable flight options available from Cardiff to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This TravelUp deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:15 pm
CWL
-
ORD
2 stops32h 02m
Virgin Atlantic
Fri 3/201:57 pm
ORD
-
CWL
2 stops14h 53m
Virgin Atlantic
Deal found 1/27$746
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:25 pm
CWL
-
ORD
2 stops26h 20m
Multiple Airlines
Fri 3/205:25 pm
ORD
-
CWL
1 stop11h 25m
Multiple Airlines
Deal found 1/27$892
This KLM deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:15 pm
CWL
-
ORD
1 stop27h 00m
KLM
Mon 7/64:50 pm
ORD
-
CWL
1 stop17h 55m
KLM
Deal found 1/27$943
This KLM deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:15 pm
CWL
-
ORD
1 stop27h 00m
KLM
Tue 7/74:20 pm
ORD
-
CWL
1 stop10h 55m
KLM
Deal found 1/28$947
This KLM deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:15 pm
CWL
-
ORD
1 stop27h 00m
Multiple Airlines
Tue 7/76:10 pm
ORD
-
CWL
2 stops16h 35m
Multiple Airlines
Deal found 1/27$1,054
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:45 am
CWL
-
ORD
2 stops18h 21m
Delta
Mon 7/65:55 pm
ORD
-
CWL
2 stops16h 50m
Delta
Deal found 1/28$1,119
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:15 pm
CWL
-
ORD
1 stop27h 05m
KLM
Fri 3/205:25 pm
ORD
-
CWL
1 stop11h 25m
KLM
Deal found 1/27$1,166

Find flight deals from Cardiff to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Round-trip from

$746
(TravelUp)

One-way from

$613
(Kiwi.com)
From Cardiff Wales to Chicago O'Hare Intl
Search Deals
One-way flight from Cardiff Wales to Chicago O'Hare Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cardiff to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Cardiff to Chicago O'Hare Intl Airport that are best for you.

Fly from

Cardiff

Fly to

O'Hare Intl

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Fri 3/13

5:15 pm-8:17 pm

2 stops32h 02m

Chicago O'Hare Intl

Fri 3/20

1:57 pm-9:50 am

2 stops14h 53m

$746

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Fri 3/13

10:25 pm-7:45 pm

2 stops26h 20m

Chicago O'Hare Intl

Fri 3/20

5:25 pm-9:50 am

1 stop11h 25m

$892

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 6/22

5:15 pm-2:15 pm

1 stop27h 00m

Chicago O'Hare Intl

Mon 7/6

4:50 pm-4:45 pm

1 stop17h 55m

$943

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 6/22

5:15 pm-2:15 pm

1 stop27h 00m

Chicago O'Hare Intl

Tue 7/7

4:20 pm-4:45 pm

1 stop18h 25m

$943

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 6/22

5:15 pm-2:15 pm

1 stop27h 00m

Chicago O'Hare Intl

Tue 7/7

6:10 pm-4:45 pm

2 stops16h 35m

$1,054

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 6/22

9:45 am-10:06 pm

2 stops18h 21m

Chicago O'Hare Intl

Mon 7/6

5:55 pm-4:45 pm

2 stops16h 50m

$1,119

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 7/14

11:15 pm-11:50 am

3 stops42h 35m

$613

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sun 7/12

2:45 pm-7:15 pm

3 stops34h 30m

$619

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 7/13

10:25 pm-10:08 pm

3 stops29h 43m

$631

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 7/13

11:35 am-12:39 pm

2 stops31h 04m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Best time to book a flight from Cardiff to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Cardiff with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Cardiff to Chicago O'Hare Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Cardiff to Chicago O'Hare Intl Airport (average of $163). Flying from Cardiff to Chicago O'Hare Intl Airport in October is currently the most expensive (average of $1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Chicago O'Hare Intl?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Cardiff Wales; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cardiff airport to Chicago O'Hare Intl. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

  • How long is the flight from Cardiff to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Cardiff to Chicago O'Hare Intl Airport in 27h. Fly via Virgin Atlantic or KLM to get the fastest option. Cardiff and Chicago O'Hare Intl Airport are separated by a distance of 3831 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Cardiff to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Cardiff to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to O'Hare Intl.

  • Can I find deals for business class flights from Cardiff to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Cardiff to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Chicago O'Hare Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Cardiff to Chicago O'Hare Intl Airport (average of $163). Flying from Cardiff to Chicago O'Hare Intl Airport in October is currently the most expensive (average of $1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

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Alternative routes for Cardiff to O'Hare Intl

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