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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Cardiff departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Chicago O'Hare Intl Airport to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
16:25 - 09:50
ORD
-
CWL
11h 25m1 stop
KLM Logo
10:20 - 14:20
CWL
-
ORD
34h 00m1 stop
£628KLM
Fri, 23 Jan - Tue, 27 Jan
KLM Logo
10:35 - 09:50
ORD
-
CWL
17h 15m2 stops
KLM Logo
17:25 - 14:20
CWL
-
ORD
26h 55m1 stop
£631KLM
Fri, 23 Jan - Tue, 27 Jan
Delta Logo
10:40 - 09:50
ORD
-
CWL
17h 10m2 stops
Delta Logo
10:20 - 21:35
CWL
-
ORD
17h 15m2 stops
£639Delta
Fri, 23 Jan - Tue, 27 Jan

Virgin Atlantic flights from Chicago O'Hare Intl Airport to Cardiff

Our best Virgin Atlantic deals on Chicago O'Hare Intl Airport to Cardiff flight tickets
Virgin Atlantic
23 Jan
ORD16:25Chicago O'Hare Intl
11h 25m
1 stop
CWL09:50Cardiff Wales
27 Jan
CWL17:25Cardiff Wales
26h 55m
1 stop
ORD14:20Chicago O'Hare Intl
£628
Find similar
Virgin Atlantic
23 Jan
ORD07:01Chicago O'Hare Intl
20h 49m
2 stops
CWL09:50Cardiff Wales
27 Jan
CWL17:25Cardiff Wales
26h 55m
1 stop
ORD14:20Chicago O'Hare Intl
£631
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 279,928 searches. Data last updated 8 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

Fly to

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

16:25-09:50

1 stop11h 25m

Cardiff Wales

Tue 27/1

10:20-14:20

1 stop34h 00m

£628

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

10:35-09:50

2 stops17h 15m

Cardiff Wales

Tue 27/1

17:25-14:20

1 stop26h 55m

£631

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

10:40-09:50

2 stops17h 10m

Cardiff Wales

Tue 27/1

10:20-21:35

2 stops17h 15m

£639

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

18:30-19:40

3 stops19h 10m

£220

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

11:55-19:40

2 stops25h 45m

£270

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 23/1

21:00-19:40

1 stop16h 40m

£358

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago O'Hare Intl Airport to Cardiff (ORD to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cardiff

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cardiff takes 11h 25m
There are no direct flights from Chicago O'Hare Intl Airport to Cardiff. There are no popular flight routes from Chicago O'Hare Intl Airport to Cardiff.
Search flight deals

  • How far is Chicago O'Hare Intl to Cardiff Wales by plane?

    Cardiff Wales is 3834.5 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 11h 25m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Cardiff Wales Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Cardiff Wales Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from Chicago O'Hare Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Cardiff with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Cardiff?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Cardiff . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Cardiff with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Cardiff flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

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