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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £295

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Cardiff

Enter your travel dates to find the best prices.

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 29 July 2026.

Wed 9/909:55
ORD
-
CWL
2 stops30h 30m
Multiple Airlines
Wed 16/923:50
CWL
-
ORD
2 stops25h 58m
Multiple Airlines
Deal found 26/7£640
Tue 8/909:55
ORD
-
CWL
2 stops31h 30m
Multiple Airlines
Tue 15/911:00
CWL
-
ORD
3 stops38h 48m
Multiple Airlines
Deal found 24/7£648

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 29 July 2026.

Round-trip from

£640

One-way from

£295
9/9-16/9
  • 9/9-16/9
  • 4 total stops
  • 56h 28m total
  • Chicago to Cardiff
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 52h 40m total
  • Chicago to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 29 July 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 9/9

11:05-22:25

3 stops29h 20m

Cardiff Wales

Wed 16/9

23:50-19:48

3 stops25h 58m

£645

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 8/9

08:45-23:25

3 stops32h 40m

Cardiff Wales

Tue 15/9

11:00-19:48

3 stops38h 48m

£651
Fastest return journey

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 9/9

16:50-09:15

1 stop10h 25m

Cardiff Wales

Wed 16/9

09:45-14:30

1 stop10h 45m

£769

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 10/9

11:17-09:15

2 stops15h 58m

Cardiff Wales

Thu 17/9

17:15-14:15

1 stop27h 00m

£843

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 12/9

16:20-16:45

1 stop18h 25m

Cardiff Wales

Sat 19/9

17:35-14:15

1 stop26h 40m

£882
Cheapest one-way

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 15/8

22:25-09:05

3 stops52h 40m

£295
Fastest single journey

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 9/9

16:50-09:15

1 stop10h 25m

£400

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 8/9

16:20-16:45

1 stop18h 25m

£401

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 8/9

12:29-09:15

2 stops14h 46m

£402

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 9/9

12:29-09:15

2 stops14h 46m

£403

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 return 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?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from Chicago O'Hare Intl. On average, Cardiff Wales has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • 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 holiday 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

Travelling to a place near Cardiff?

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

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Alternative routes for O'Hare Intl to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Manchester flights
Midway to Manchester flights
O'Hare Intl to Bristol flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Cardiff?

Deals for O'Hare Intl to Cardiff flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Cardiff?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Cardiff for you. Better yet — we are completely free to use.

Can Cheapflights find flights from O'Hare Intl to Cardiff with no change fees?

Certainly. Search results for flights to Cardiff from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Cardiff become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from O'Hare Intl today and book when prices fit your budget.

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