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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £228

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

£507

One-way from

£228
12/2-19/2
  • 12/2-19/2
  • 5 total stops
  • 68h 35m total
  • Chicago to Cardiff
Search Deals
23/3
  • 23/3
  • 3 total stops
  • 39h 35m total
  • Chicago to Cardiff
Search Deals

Find 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 16 January 2026.

Thu 12/207:15
ORD
-
CWL
3 stops32h 45m
Multiple Airlines
Thu 19/210:30
CWL
-
ORD
2 stops35h 50m
Multiple Airlines
Deal found 15/1£507
Wed 2/916:50
ORD
-
CWL
1 stop17h 55m
KLM
Sat 12/909:45
CWL
-
ORD
2 stops17h 51m
KLM
Deal found 15/1£678
Wed 2/921:00
ORD
-
CWL
1 stop19h 00m
Multiple Airlines
Sat 12/909:25
CWL
-
ORD
1 stop15h 50m
Multiple Airlines
Deal found 15/1£691
Sat 6/617:30
ORD
-
CWL
2 stops34h 45m
WestJet
Sat 13/611:35
CWL
-
ORD
2 stops59h 08m
WestJet
Deal found 15/1£814
Fri 11/916:20
ORD
-
CWL
1 stop18h 45m
KLM
Mon 14/917:15
CWL
-
ORD
1 stop27h 00m
KLM
Deal found 16/1£866

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 16 January 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

O'Hare Intl

Fly to

Cardiff

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 12/2

07:15-22:00

3 stops32h 45m

Cardiff Wales

Thu 19/2

10:30-16:20

2 stops35h 50m

£507

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 6/6

17:30-10:15

2 stops34h 45m

Cardiff Wales

Sat 13/6

11:35-16:43

2 stops59h 08m

£814

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 6/6

16:20-16:45

1 stop18h 25m

Cardiff Wales

Sat 13/6

09:45-21:34

2 stops17h 49m

£1,035

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 6/6

16:20-16:45

1 stop18h 25m

Cardiff Wales

Sat 13/6

17:35-14:15

1 stop26h 40m

£1,060

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 23/3

16:50-13:25

3 stops39h 35m

£228

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 23/3

17:25-16:55

1 stop18h 30m

£352

Flights are sorted by cheapest return flights first.

Deals found on 15/1

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.

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

    For as low as £814, WestJet can have you in Cardiff from Chicago O'Hare Intl Airport in 34h 45m. Airlines will cover 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 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.
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Fly with Cheapflights

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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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