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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £655

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

£655
17/9-24/9
  • 17/9-24/9
  • 3 total stops
  • 43h 00m total
  • Chicago to Cardiff
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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 19 August 2025.

Wed 17/915:45ORD - CWL
1 stop9h 40mMultiple Airlines
Wed 24/909:15CWL - ORD
2 stops33h 20mMultiple Airlines
Deal found 18/8£655
Tue 30/921:15ORD - CWL
1 stop28h 10mMultiple Airlines
Tue 7/1017:05CWL - ORD
2 stops49h 30mMultiple Airlines
Deal found 19/8£656
Wed 1/1016:40ORD - CWL
1 stop10h 35mKLM
Wed 8/1009:50CWL - ORD
2 stops17h 29mKLM
Deal found 17/8£700
Tue 30/913:00ORD - CWL
2 stops14h 15mVirgin Atlantic
Tue 7/1009:50CWL - ORD
2 stops17h 49mVirgin Atlantic
Deal found 19/8£703
Wed 3/1216:25ORD - CWL
1 stop18h 30mVirgin Atlantic
Sun 7/1217:30CWL - ORD
1 stop26h 50mVirgin Atlantic
Deal found 17/8£729
Wed 17/916:40ORD - CWL
1 stop10h 35mVirgin Atlantic
Wed 24/917:15CWL - ORD
1 stop26h 55mVirgin Atlantic
Deal found 18/8£737
Wed 3/1210:10ORD - CWL
2 stops24h 45mDelta
Sun 7/1210:20CWL - ORD
2 stops40h 52mDelta
Deal found 18/8£740
Wed 17/910:15ORD - CWL
2 stops17h 00mDelta
Wed 24/909:50CWL - ORD
2 stops18h 24mDelta
Deal found 18/8£748
Fri 3/1018:00ORD - CWL
2 stops34h 35mMultiple Airlines
Fri 10/1012:25CWL - ORD
1 stop31h 35mMultiple Airlines
Deal found 19/8£756

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 19 August 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

Wed 17/9

15:45-07:25

1 stop9h 40m

Cardiff Wales

Wed 24/9

09:15-12:35

2 stops33h 20m

£655

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 30/9

21:15-07:25

1 stop28h 10m

Cardiff Wales

Tue 7/10

17:05-12:35

2 stops49h 30m

£656

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 1/10

16:40-09:15

1 stop10h 35m

Cardiff Wales

Wed 8/10

09:50-21:19

2 stops17h 29m

£700

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 30/9

13:00-09:15

2 stops14h 15m

Cardiff Wales

Tue 7/10

09:50-21:39

2 stops17h 49m

£703

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 3/12

16:25-16:55

1 stop18h 30m

Cardiff Wales

Sun 7/12

17:30-14:20

1 stop26h 50m

£729

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 26/9

16:15-09:10

1 stop10h 55m

Cardiff Wales

Wed 1/10

17:15-14:10

1 stop26h 55m

£729

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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 £700, KLM can have you in Cardiff from Chicago O'Hare Intl Airport in 10h 35m. Airlines will cover a distance of 3831 mi. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cardiff (average of £169). Flying from Chicago O'Hare Intl Airport to Cardiff in December is currently the most expensive (average of £263). 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

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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