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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from £279

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 16/9. 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.
Multiple Airlines Logo
19:40 - 12:50
ORD
-
CWL
11h 10m
1 stop
Multiple Airlines Logo
08:25 - 17:20
CWL
-
ORD
14h 55m
2 stops
£594Multiple Airlines
Wed, 11 Nov - Mon, 16 Nov
Multiple Airlines Logo
15:45 - 10:15
ORD
-
CWL
12h 30m
1 stop
Multiple Airlines Logo
11:35 - 22:05
CWL
-
ORD
16h 30m
1 stop
£643Multiple Airlines
Sun, 5 Jul - Mon, 20 Jul
Multiple Airlines Logo
21:00 - 23:25
ORD
-
CWL
20h 25m
1 stop
Multiple Airlines Logo
23:15 - 21:35
CWL
-
ORD
28h 20m
2 stops
£661Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
19:40 - 12:50
ORD
-
CWL
11h 10m
1 stop
Multiple Airlines Logo
08:25 - 14:00
CWL
-
ORD
11h 35m
1 stop
£725Multiple Airlines
Wed, 11 Nov - Mon, 16 Nov
Multiple Airlines Logo
16:37 - 23:05
ORD
-
CWL
24h 28m
2 stops
Multiple Airlines Logo
22:10 - 16:59
CWL
-
ORD
24h 49m
2 stops
£732Multiple Airlines
Tue, 2 Jun - Mon, 8 Jun
Multiple Airlines Logo
19:40 - 12:50
ORD
-
CWL
11h 10m
1 stop
Multiple Airlines Logo
14:25 - 14:00
CWL
-
ORD
29h 35m
1 stop
£738Multiple Airlines
Wed, 11 Nov - Sun, 15 Nov
Multiple Airlines Logo
16:37 - 10:15
ORD
-
CWL
11h 38m
1 stop
Multiple Airlines Logo
11:35 - 14:55
CWL
-
ORD
33h 20m
2 stops
£742Multiple Airlines
Fri, 10 Jul - Tue, 21 Jul
Multiple Airlines Logo
09:50 - 10:15
ORD
-
CWL
18h 25m
1 stop
Multiple Airlines Logo
23:30 - 16:57
CWL
-
ORD
23h 27m
2 stops
£747Multiple Airlines
Mon, 13 Jul - Wed, 22 Jul
Multiple Airlines Logo
15:45 - 21:45
ORD
-
CWL
24h 00m
1 stop
Multiple Airlines Logo
11:35 - 23:05
CWL
-
ORD
41h 30m
2 stops
£750Multiple Airlines
Sun, 5 Jul - Mon, 20 Jul
Multiple Airlines Logo
21:00 - 22:25
ORD
-
CWL
19h 25m
1 stop
Multiple Airlines Logo
23:50 - 19:15
CWL
-
ORD
25h 25m
1 stop
£755Multiple Airlines
Wed, 7 Oct - Wed, 14 Oct

KLM flights from Chicago O'Hare Intl Airport to Cardiff

Our best KLM deals on Chicago O'Hare Intl Airport to Cardiff flight tickets
KLM
1 Sept
ORD16:20Chicago O'Hare Intl
18h 25m
1 stop
CWL16:45Cardiff Wales
15 Sept
CWL17:15Cardiff Wales
27h 15m
1 stop
ORD14:30Chicago O'Hare Intl
£768
KLM
7 Oct
ORD13:30Chicago O'Hare Intl
13h 45m
2 stops
CWL09:15Cardiff Wales
14 Oct
CWL09:45Cardiff Wales
10h 45m
1 stop
ORD14:30Chicago O'Hare Intl
£771
KLM
9 Nov
ORD16:25Chicago O'Hare Intl
11h 25m
1 stop
CWL09:50Cardiff Wales
16 Nov
CWL17:30Cardiff Wales
29h 07m
2 stops
ORD16:37Chicago O'Hare Intl
£775

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
10 Jul
ORD16:20Chicago O'Hare Intl
10h 55m
1 stop
CWL09:15Cardiff Wales
22 Jul
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£852
Virgin Atlantic
10 Jul
ORD13:44Chicago O'Hare Intl
21h 21m
2 stops
CWL17:05Cardiff Wales
22 Jul
CWL17:15Cardiff Wales
27h 50m
2 stops
ORD15:05Chicago O'Hare Intl
£855

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 17 May 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 11/11

19:40-12:50

1 stop11h 10m

Cardiff Wales

Mon 16/11

08:25-17:20

2 stops14h 55m

£594

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 5/7

15:45-10:15

1 stop12h 30m

Cardiff Wales

Mon 20/7

11:35-22:05

1 stop16h 30m

£643

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 1/9

21:00-23:25

1 stop20h 25m

Cardiff Wales

Tue 15/9

23:15-21:35

2 stops28h 20m

£661
Fastest return journey

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 11/11

19:40-12:50

1 stop11h 10m

Cardiff Wales

Mon 16/11

08:25-14:00

1 stop11h 35m

£725

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 2/6

16:37-23:05

2 stops24h 28m

Cardiff Wales

Mon 8/6

22:10-16:59

2 stops24h 49m

£732

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 11/11

19:40-12:50

1 stop11h 10m

Cardiff Wales

Sun 15/11

14:25-14:00

1 stop29h 35m

£738

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 10/7

16:37-10:15

1 stop11h 38m

Cardiff Wales

Tue 21/7

11:35-14:55

2 stops33h 20m

£742

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 13/7

09:50-10:15

1 stop18h 25m

Cardiff Wales

Wed 22/7

23:30-16:57

2 stops23h 27m

£747

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 5/7

15:45-21:45

1 stop24h 00m

Cardiff Wales

Mon 20/7

11:35-23:05

2 stops41h 30m

£750

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 7/10

21:00-22:25

1 stop19h 25m

Cardiff Wales

Wed 14/10

23:50-19:15

1 stop25h 25m

£755

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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See travel insights to Cardiff from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago O'Hare Intl to Cardiff Wales?

KLM, Delta, and WestJet are the most popular carriers operating from Chicago O'Hare Intl to Cardiff Wales

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

12h 30m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cardiff takes 12h 30m
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Cardiff

  • 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 12h 30m.

  • 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.

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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