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Cheap flights from Chicago to Cardiff from £241

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 26/4. 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 - 23:25
ORD
-
CWL
22h 00m
2 stops
Multiple Airlines Logo
23:15 - 18:15
CWL
-
ORD
25h 00m
2 stops
£563Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
21:00 - 23:25
ORD
-
CWL
20h 25m
1 stop
Multiple Airlines Logo
23:15 - 14:00
CWL
-
ORD
20h 45m
1 stop
£676Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
19:25 - 23:25
ORD
-
CWL
22h 00m
2 stops
Multiple Airlines Logo
23:15 - 22:03
CWL
-
ORD
28h 48m
3 stops
£742Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
21:00 - 23:05
ORD
-
CWL
20h 05m
1 stop
Multiple Airlines Logo
16:15 - 19:15
CWL
-
ORD
33h 00m
2 stops
£763Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
06:00 - 10:15
ORD
-
CWL
22h 15m
2 stops
Multiple Airlines Logo
23:50 - 14:00
CWL
-
ORD
20h 10m
1 stop
£783Multiple Airlines
Wed, 26 Aug - Wed, 9 Sep
Multiple Airlines Logo
21:00 - 22:25
ORD
-
CWL
19h 25m
1 stop
Multiple Airlines Logo
21:45 - 14:00
CWL
-
ORD
22h 15m
1 stop
£792Multiple Airlines
Wed, 26 Aug - Sun, 6 Sep
KLM Logo
16:50 - 16:45
ORD
-
CWL
17h 55m
1 stop
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
£794KLM
Wed, 26 Aug - Wed, 9 Sep
KLM Logo
11:30 - 09:15
ORD
-
CWL
15h 45m
2 stops
KLM Logo
09:45 - 23:57
CWL
-
ORD
20h 12m
2 stops
£804KLM
Wed, 26 Aug - Wed, 9 Sep
Virgin Atlantic Logo
14:00 - 16:45
ORD
-
CWL
20h 45m
2 stops
Virgin Atlantic Logo
09:45 - 22:27
CWL
-
ORD
18h 42m
2 stops
£807Virgin Atlantic
Tue, 12 May - Tue, 19 May
Delta Logo
12:52 - 16:45
MDW
-
CWL
21h 53m
2 stops
Delta Logo
09:45 - 22:28
CWL
-
MDW
18h 43m
2 stops
£1,347Delta
Mon, 13 Apr - Thu, 16 Apr

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
26 Aug
ORD16:50Chicago O'Hare Intl
17h 55m
1 stop
CWL16:45Cardiff Wales
9 Sept
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£794
KLM
26 Aug
ORD11:30Chicago O'Hare Intl
15h 45m
2 stops
CWL09:15Cardiff Wales
9 Sept
CWL09:45Cardiff Wales
20h 12m
2 stops
ORD23:57Chicago O'Hare Intl
£804
KLM
12 May
MDW19:13Chicago Midway
15h 32m
2 stops
CWL16:45Cardiff Wales
19 May
CWL09:45Cardiff Wales
17h 24m
2 stops
MDW21:09Chicago Midway
£817

WestJet flights from Chicago to Cardiff

Our best WestJet deals on Chicago to Cardiff flight tickets
WestJet
27 May
ORD17:30Chicago O'Hare Intl
58h 45m
2 stops
CWL10:15Cardiff Wales
4 Aug
CWL11:35Cardiff Wales
59h 05m
2 stops
ORD16:40Chicago O'Hare Intl
£1,196
WestJet
27 May
ORD17:30Chicago O'Hare Intl
58h 45m
2 stops
CWL10:15Cardiff Wales
3 Aug
CWL11:35Cardiff Wales
59h 05m
2 stops
ORD16:40Chicago O'Hare Intl
£1,273
WestJet
30 May
ORD17:30Chicago O'Hare Intl
34h 45m
2 stops
CWL10:15Cardiff Wales
3 Aug
CWL11:35Cardiff Wales
59h 05m
2 stops
ORD16:40Chicago O'Hare Intl
£1,350

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 April 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 21/4

19:25-23:25

2 stops22h 00m

Cardiff Wales

Tue 28/4

23:15-18:15

2 stops25h 00m

£563

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 21/4

21:00-23:25

1 stop20h 25m

Cardiff Wales

Tue 28/4

23:15-14:00

1 stop20h 45m

£676

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 21/4

19:25-23:25

2 stops22h 00m

Cardiff Wales

Tue 28/4

23:15-22:03

3 stops28h 48m

£742

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 12/5

21:00-23:05

1 stop20h 05m

Cardiff Wales

Tue 19/5

16:15-19:15

2 stops33h 00m

£763

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 26/8

06:00-10:15

2 stops22h 15m

Cardiff Wales

Wed 9/9

23:50-14:00

1 stop20h 10m

£783

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 26/8

21:00-22:25

1 stop19h 25m

Cardiff Wales

Sun 6/9

21:45-14:00

1 stop22h 15m

£792

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 26/8

16:50-16:45

1 stop17h 55m

Cardiff Wales

Wed 9/9

17:15-14:15

1 stop27h 00m

£794
Fastest return journey

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 26/8

11:30-09:15

2 stops15h 45m

Cardiff Wales

Wed 9/9

09:45-23:57

2 stops20h 12m

£804

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 12/5

14:00-16:45

2 stops20h 45m

Cardiff Wales

Tue 19/5

09:45-22:27

2 stops18h 42m

£807

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 13/4

12:52-16:45

2 stops21h 53m

Cardiff Wales

Thu 16/4

09:45-22:28

2 stops18h 43m

£1,347

Flights are sorted by cheapest return flights first.

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

Air France, KLM, and Delta 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

14h 10m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 14h 10m
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 14h 10m, 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.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport