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Cheap flights from Chicago to Cardiff from £248

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 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
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 - 22:50
ORD
-
CWL
21h 25m
3 stops
Multiple Airlines Logo
23:15 - 19:52
CWL
-
ORD
26h 37m
3 stops
£541Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
21:00 - 22:50
ORD
-
CWL
19h 50m
1 stop
Multiple Airlines Logo
23:15 - 14:00
CWL
-
ORD
20h 45m
1 stop
£574Multiple Airlines
Tue, 28 Jul - Tue, 4 Aug
Multiple Airlines Logo
15:45 - 22:50
ORD
-
CWL
25h 05m
1 stop
Multiple Airlines Logo
16:15 - 19:15
CWL
-
ORD
33h 00m
2 stops
£581Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
14:15 - 22:50
ORD
-
CWL
26h 35m
2 stops
Multiple Airlines Logo
23:15 - 19:52
CWL
-
ORD
26h 37m
3 stops
£606Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
22:25 - 22:50
ORD
-
CWL
18h 25m
3 stops
Multiple Airlines Logo
11:35 - 22:05
CWL
-
ORD
16h 30m
1 stop
£647Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
15:40 - 09:15
ORD
-
CWL
35h 35m
3 stops
Multiple Airlines Logo
22:45 - 14:44
CWL
-
ORD
21h 59m
2 stops
£664Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Delta Logo
18:42 - 16:45
MDW
-
CWL
16h 03m
2 stops
Delta Logo
09:45 - 22:36
CWL
-
MDW
18h 51m
2 stops
£822Delta
Tue, 18 Aug - Tue, 25 Aug
KLM Logo
12:46 - 09:15
MDW
-
CWL
14h 29m
2 stops
KLM Logo
09:45 - 22:36
CWL
-
MDW
18h 51m
2 stops
£853KLM
Fri, 14 Aug - Fri, 21 Aug
KLM Logo
12:46 - 09:15
MDW
-
CWL
14h 29m
2 stops
KLM Logo
09:45 - 22:36
CWL
-
MDW
18h 51m
2 stops
£855KLM
Fri, 14 Aug - Fri, 21 Aug
WestJet Logo
18:42 - 10:15
MDW
-
CWL
33h 33m
2 stops
WestJet Logo
11:35 - 09:17
CWL
-
MDW
27h 42m
2 stops
£871WestJet
Thu, 6 Aug - Thu, 20 Aug

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KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
14 Aug
ORD16:20Chicago O'Hare Intl
10h 55m
1 stop
CWL09:15Cardiff Wales
21 Aug
CWL09:45Cardiff Wales
20h 12m
2 stops
ORD23:57Chicago O'Hare Intl
£815
KLM
14 Aug
ORD16:20Chicago O'Hare Intl
10h 55m
1 stop
CWL09:15Cardiff Wales
21 Aug
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£848
KLM
14 Aug
MDW12:46Chicago Midway
14h 29m
2 stops
CWL09:15Cardiff Wales
21 Aug
CWL09:45Cardiff Wales
18h 51m
2 stops
MDW22:36Chicago Midway
£853

Virgin Atlantic flights from Chicago to Cardiff

Our best Virgin Atlantic deals on Chicago to Cardiff flight tickets
Virgin Atlantic
14 Aug
ORD16:20Chicago O'Hare Intl
10h 55m
1 stop
CWL09:15Cardiff Wales
21 Aug
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£846
Virgin Atlantic
14 Aug
ORD11:23Chicago O'Hare Intl
15h 52m
2 stops
CWL09:15Cardiff Wales
21 Aug
CWL09:45Cardiff Wales
20h 12m
2 stops
ORD23:57Chicago O'Hare Intl
£853
Virgin Atlantic
14 Aug
ORD16:20Chicago O'Hare Intl
18h 45m
1 stop
CWL17:05Cardiff Wales
21 Aug
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£871

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 1 July 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

Tue 18/8

19:25-22:50

3 stops21h 25m

Cardiff Wales

Tue 25/8

23:15-19:52

3 stops26h 37m

£541

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 28/7

21:00-22:50

1 stop19h 50m

Cardiff Wales

Tue 4/8

23:15-14:00

1 stop20h 45m

£574

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 18/8

15:45-22:50

1 stop25h 05m

Cardiff Wales

Tue 25/8

16:15-19:15

2 stops33h 00m

£581

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 18/8

14:15-22:50

2 stops26h 35m

Cardiff Wales

Tue 25/8

23:15-19:52

3 stops26h 37m

£606

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 18/8

22:25-22:50

3 stops18h 25m

Cardiff Wales

Tue 25/8

11:35-22:05

1 stop16h 30m

£647

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 14/8

15:40-09:15

3 stops35h 35m

Cardiff Wales

Fri 21/8

22:45-14:44

2 stops21h 59m

£664

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 18/8

18:42-16:45

2 stops16h 03m

Cardiff Wales

Tue 25/8

09:45-22:36

2 stops18h 51m

£822
Fastest return journey

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Fri 14/8

12:46-09:15

2 stops14h 29m

Cardiff Wales

Fri 21/8

09:45-22:36

2 stops18h 51m

£853

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Fri 14/8

12:46-09:15

2 stops14h 29m

Cardiff Wales

Fri 21/8

09:45-22:36

2 stops18h 51m

£855

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Thu 6/8

18:42-10:15

2 stops33h 33m

Cardiff Wales

Thu 20/8

11:35-09:17

2 stops27h 42m

£871

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 is the most popular carrier 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

10h 25m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 10h 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 10h 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