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$597+ Cheap flights from O'Hare Intl (ORD) to Cardiff (CWL)

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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Cardiff (CWL). 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 September 11, 2025.

Round-trip from

$596
(Mytrip)
From Chicago O'Hare Intl to Cardiff Wales
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Find flight deals from O'Hare Intl to Cardiff

Cheapest flights from O'Hare Intl to Cardiff
Explore the most affordable flight options available from O'Hare Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/122:00 pmORD - CWL
2 stops16h 45mMultiple Airlines
Mon 10/201:10 pmCWL - ORD
2 stops32h 45mMultiple Airlines
Deal found 9/11$605
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 10/259:55 amORD - CWL
3 stops30h 00mMultiple Airlines
Sat 11/18:05 pmCWL - ORD
2 stops24h 55mMultiple Airlines
Deal found 9/10$728
This KLM deal was found by Cheapflights users on 9/9. 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.
Tue 10/144:15 pmORD - CWL
1 stop11h 00mKLM
Tue 10/215:15 pmCWL - ORD
1 stop27h 25mKLM
Deal found 9/9$749
This KLM deal was found by Cheapflights users on 9/11. 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.
Sun 10/124:15 pmORD - CWL
1 stop11h 00mKLM
Mon 10/205:15 pmCWL - ORD
1 stop26h 55mKLM
Deal found 9/11$750
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 10/148:57 amORD - CWL
2 stops18h 18mDelta
Tue 10/219:50 amCWL - ORD
2 stops16h 33mDelta
Deal found 9/9$763
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 12/34:25 pmORD - CWL
1 stop11h 25mDelta
Sun 12/710:20 amCWL - ORD
1 stop34h 00mDelta
Deal found 9/8$798

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Cardiff 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cardiff that are best for you.

Fly from

O'Hare Intl

Fly to

Cardiff

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 10/12

2:00 pm-12:45 pm

2 stops16h 45m

Cardiff Wales

Mon 10/20

1:10 pm-3:55 pm

2 stops32h 45m

$605

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 10/25

9:55 am-9:55 pm

3 stops30h 00m

Cardiff Wales

Sat 11/1

8:05 pm-4:00 pm

2 stops24h 55m

$728

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 10/14

4:15 pm-9:15 am

1 stop11h 00m

Cardiff Wales

Tue 10/21

5:15 pm-2:40 pm

1 stop27h 25m

$749

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 10/12

4:15 pm-9:15 am

1 stop11h 00m

Cardiff Wales

Mon 10/20

5:15 pm-2:10 pm

1 stop26h 55m

$750

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 10/14

8:57 am-9:15 am

2 stops18h 18m

Cardiff Wales

Tue 10/21

9:50 am-8:23 pm

2 stops16h 33m

$763

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 12/3

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Sun 12/7

10:20 am-2:20 pm

1 stop34h 00m

$798

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 12/21

10:15 pm-9:35 pm

3 stops41h 20m

$597

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 12/21

4:25 pm-4:45 pm

1 stop18h 20m

$820

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 11/3

3:45 pm-11:30 am

2 stops13h 45m

$4,672

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

Have a flexible travel schedule? Discover the best time to fly to Cardiff from O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Cardiff. 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 into for flights to Cardiff from Chicago O'Hare Intl?

    If you book a flight to Cardiff from Chicago O'Hare Intl, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Chicago O'Hare Intl to Cardiff Wales per day from 0 different airlines.

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

    KLM can get you from Chicago O'Hare Intl Airport to Cardiff in just under 11h. Your travel time can differ by up to . Chicago O'Hare Intl Airport and Cardiff are separated by a distance of 3831 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Cardiff 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 Chicago O'Hare Intl Airport to Cardiff?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cardiff (average of $773). Flying from Chicago O'Hare Intl Airport to Cardiff in June is currently the most expensive (average of $1,622). 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 Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry

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