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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £425

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
17 Jan — 24 Jan1
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 18 December 2025.

Thu 25/1209:41ORD - CWL
2 stops18h 09mDelta
Wed 31/1210:20CWL - ORD
2 stops16h 16mDelta
Deal found 16/12£1,054
Thu 25/1215:50ORD - CWL
1 stop24h 10mMultiple Airlines
Wed 31/1207:55CWL - ORD
2 stops29h 32mMultiple Airlines
Deal found 16/12£1,406
Sat 20/1207:35ORD - CWL
2 stops31h 20mMultiple Airlines
Mon 22/1223:30CWL - ORD
1 stop24h 25mMultiple Airlines
Deal found 16/12£1,747
Sat 20/1213:35ORD - CWL
2 stops14h 10mKLM
Mon 22/1217:15CWL - ORD
2 stops29h 41mKLM
Deal found 16/12£2,092
Sun 21/1217:29ORD - CWL
2 stops17h 16mKLM
Tue 23/1210:20CWL - ORD
1 stop34h 00mKLM
Deal found 17/12£3,377
Sun 21/1216:25ORD - CWL
1 stop18h 20mVirgin Atlantic
Tue 23/1217:25CWL - ORD
1 stop26h 55mVirgin Atlantic
Deal found 17/12£3,540

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 18 December 2025.

Round-trip from

£425
30/1-6/2
  • 30/1-6/2
  • 4 total stops
  • 44h 05m total
  • Chicago to Cardiff
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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 18 December 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 30/1

18:30-19:40

2 stops19h 10m

Cardiff Wales

Fri 6/2

22:25-17:20

2 stops24h 55m

£425

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 30/1

16:25-09:50

1 stop11h 25m

Cardiff Wales

Fri 6/2

10:20-21:35

2 stops17h 15m

£603

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

16:25-09:50

1 stop11h 25m

Cardiff Wales

Tue 27/1

17:25-14:20

1 stop26h 55m

£627

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 9/1

16:25-09:50

1 stop11h 25m

Cardiff Wales

Fri 16/1

10:20-21:35

2 stops17h 15m

£635

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

10:29-09:50

2 stops17h 21m

Cardiff Wales

Tue 27/1

10:20-21:05

2 stops16h 45m

£638

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 31/1

21:00-20:55

1 stop17h 55m

Cardiff Wales

Sat 7/2

20:05-17:20

2 stops27h 15m

£664

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 9/1

16:25-16:55

1 stop18h 30m

Cardiff Wales

Fri 16/1

17:15-14:20

1 stop27h 05m

£665

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 31/1

13:55-09:45

2 stops13h 50m

Cardiff Wales

Sat 7/2

10:20-21:05

2 stops16h 45m

£668

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 £603, Virgin Atlantic can have you in Cardiff from Chicago O'Hare Intl Airport in 11h 25m. 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.
O'Hare Intl to Manchester flights
Midway to Manchester flights
O'Hare Intl to Bristol flights

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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