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Cheap flights from Chicago to Cardiff from £268

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 to Cardiff departing on 23/9. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Chicago to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:25 - 21:45
ORD
-
CWL
20h 20m
2 stops
Multiple Airlines Logo
23:15 - 19:52
CWL
-
ORD
26h 37m
3 stops
£670Multiple Airlines
Sun, 2 Aug - Tue, 18 Aug
Multiple Airlines Logo
21:00 - 21:45
ORD
-
CWL
18h 45m
1 stop
Multiple Airlines Logo
22:10 - 14:25
CWL
-
ORD
46h 15m
2 stops
£685Multiple Airlines
Sun, 6 Sep - Mon, 14 Sep
Multiple Airlines Logo
21:00 - 22:25
ORD
-
CWL
19h 25m
1 stop
Multiple Airlines Logo
23:15 - 14:00
CWL
-
ORD
20h 45m
1 stop
£707Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
19:25 - 21:45
ORD
-
CWL
20h 20m
2 stops
Multiple Airlines Logo
11:35 - 19:52
CWL
-
ORD
14h 17m
1 stop
£731Multiple Airlines
Sun, 2 Aug - Tue, 18 Aug
Virgin Atlantic Logo
16:20 - 16:45
ORD
-
CWL
18h 25m
1 stop
Virgin Atlantic Logo
17:15 - 14:30
CWL
-
ORD
27h 15m
1 stop
£761Virgin Atlantic
Sun, 2 Aug - Tue, 18 Aug
KLM Logo
16:25 - 09:50
ORD
-
CWL
11h 25m
1 stop
KLM Logo
10:20 - 14:25
CWL
-
ORD
34h 05m
1 stop
£773KLM
Wed, 4 Nov - Wed, 11 Nov
KLM Logo
11:30 - 09:50
ORD
-
CWL
16h 20m
2 stops
KLM Logo
10:20 - 14:25
CWL
-
ORD
34h 05m
1 stop
£776KLM
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
18:58 - 16:45
MDW
-
CWL
15h 47m
2 stops
Delta Logo
09:45 - 18:33
CWL
-
MDW
38h 48m
2 stops
£818Delta
Sun, 2 Aug - Tue, 18 Aug
WestJet Logo
09:54 - 10:15
MDW
-
CWL
18h 21m
2 stops
WestJet Logo
11:35 - 12:38
CWL
-
MDW
31h 03m
2 stops
£979WestJet
Wed, 8 Jul - Mon, 13 Jul
WestJet Logo
09:54 - 10:15
MDW
-
CWL
18h 21m
2 stops
WestJet Logo
11:35 - 09:13
CWL
-
MDW
27h 38m
2 stops
£1,628WestJet
Fri, 10 Jul - Tue, 21 Jul

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Virgin Atlantic flights from Chicago to Cardiff

Our best Virgin Atlantic deals on Chicago to Cardiff flight tickets
Virgin Atlantic
2 Aug
ORD16:20Chicago O'Hare Intl
18h 25m
1 stop
CWL16:45Cardiff Wales
18 Aug
CWL17:15Cardiff Wales
27h 15m
1 stop
ORD14:30Chicago O'Hare Intl
£761
Virgin Atlantic
7 Aug
ORD16:20Chicago O'Hare Intl
10h 55m
1 stop
CWL09:15Cardiff Wales
14 Aug
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£921
Virgin Atlantic
10 Jul
ORD16:20Chicago O'Hare Intl
18h 45m
1 stop
CWL17:05Cardiff Wales
21 Jul
CWL17:15Cardiff Wales
27h 15m
1 stop
ORD14:30Chicago O'Hare Intl
£1,107

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
4 Nov
ORD16:25Chicago O'Hare Intl
11h 25m
1 stop
CWL09:50Cardiff Wales
11 Nov
CWL10:20Cardiff Wales
34h 05m
1 stop
ORD14:25Chicago O'Hare Intl
£773
KLM
4 Nov
ORD11:30Chicago O'Hare Intl
16h 20m
2 stops
CWL09:50Cardiff Wales
11 Nov
CWL10:20Cardiff Wales
34h 05m
1 stop
ORD14:25Chicago O'Hare Intl
£776
KLM
2 Nov
ORD16:25Chicago O'Hare Intl
18h 35m
1 stop
CWL17:00Cardiff Wales
9 Nov
CWL17:30Cardiff Wales
29h 07m
2 stops
ORD16:37Chicago O'Hare Intl
£781

momondo Fare Finder

 
Customise your flight search to find flights from Chicago 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 24 June 2026.
Use the filters below to find and compare flights from Chicago 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

Sun 2/8

19:25-21:45

2 stops20h 20m

Cardiff Wales

Tue 18/8

23:15-19:52

3 stops26h 37m

£670

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 6/9

21:00-21:45

1 stop18h 45m

Cardiff Wales

Mon 14/9

22:10-14:25

2 stops46h 15m

£685

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 5/8

21:00-22:25

1 stop19h 25m

Cardiff Wales

Wed 12/8

23:15-14:00

1 stop20h 45m

£707
Fastest return journey

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 2/8

19:25-21:45

2 stops20h 20m

Cardiff Wales

Tue 18/8

11:35-19:52

1 stop14h 17m

£731

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 2/8

16:20-16:45

1 stop18h 25m

Cardiff Wales

Tue 18/8

17:15-14:30

1 stop27h 15m

£761

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 4/11

16:25-09:50

1 stop11h 25m

Cardiff Wales

Wed 11/11

10:20-14:25

1 stop34h 05m

£773

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 4/11

11:30-09:50

2 stops16h 20m

Cardiff Wales

Wed 11/11

10:20-14:25

1 stop34h 05m

£776

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 2/8

18:58-16:45

2 stops15h 47m

Cardiff Wales

Tue 18/8

09:45-18:33

2 stops38h 48m

£818

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 8/7

09:54-10:15

2 stops18h 21m

Cardiff Wales

Mon 13/7

11:35-12:38

2 stops31h 03m

£979

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Fri 10/7

09:54-10:15

2 stops18h 21m

Cardiff Wales

Tue 21/7

11:35-09:13

2 stops27h 38m

£1,628

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

How to get the cheapest flight ticket from Chicago 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 to Cardiff Wales?

Delta and WestJet are the most popular carriers operating from Chicago to Cardiff Wales

When to book flights from Chicago to Cardiff

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

Cheap Chicago to Cardiff (CHI to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Cardiff

Fastest flight time

11h 25m

Direct flights

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

Frequently asked questions about flying from Chicago to Cardiff

  • How far is Chicago to Cardiff Wales by plane?

    There are 3828.5 mi between Chicago and Cardiff Wales. Flights usually cover this in 11h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago to Cardiff Wales Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago 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 to Cardiff Wales Airport.

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

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Cardiff for you.

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

Flights from Chicago to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Cardiff.

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

Yes. momondo can track prices for Chicago to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport