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$312+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - CWL
1 stop25h 15mMultiple Airlines
Tue 12/168:55 pmCWL - ORD
2 stops27h 00mMultiple Airlines
Deal found 12/11$1,637
This KLM deal was found by Cheapflights users on 12/11. 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 12/145:59 pmORD - CWL
2 stops16h 46mKLM
Tue 12/1610:20 amCWL - ORD
2 stops16h 15mKLM
Deal found 12/11$2,136

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$833
(KLM)

One-way from

$312
(Kiwi.com)
Provider with most accurate pricing for Chicago O'Hare Intl-Cardiff Wales flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Cardiff Wales flights.
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From Chicago O'Hare Intl to Cardiff Wales
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One-way flight from Chicago O'Hare Intl to Cardiff Wales
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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 December 12, 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

Fri 1/23

3:55 pm-7:40 pm

2 stops21h 45m

Cardiff Wales

Fri 1/30

10:25 pm-3:10 pm

2 stops22h 45m

$634

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/23

9:00 pm-7:40 pm

1 stop16h 40m

Cardiff Wales

Mon 1/26

11:30 pm-2:55 pm

2 stops21h 25m

$827

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 1/8

1:57 pm-9:50 am

2 stops13h 53m

Cardiff Wales

Thu 1/15

10:20 am-2:20 pm

1 stop34h 00m

$833

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/23

4:25 pm-4:55 pm

1 stop18h 30m

Cardiff Wales

Tue 1/27

10:20 am-2:20 pm

1 stop34h 00m

$838

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/9

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Fri 1/16

10:20 am-9:05 pm

2 stops16h 45m

$839

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/23

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Fri 1/30

10:20 am-9:35 pm

2 stops17h 15m

$839

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/23

2:25 pm-4:55 pm

2 stops20h 30m

Cardiff Wales

Tue 1/27

10:20 am-2:20 pm

1 stop34h 00m

$842

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 5/12

7:25 pm-11:25 pm

3 stops22h 00m

$312

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 2/1

6:30 pm-4:05 pm

3 stops39h 35m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from O'Hare Intl to Cardiff

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Cardiff in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Cardiff flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Cardiff flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Cardiff flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 13h 53m. 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.

See more FAQs

Traveling to a place near Cardiff?

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

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