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Cheap flights from Chicago to Cardiff from £537

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 1/7. 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
2 stops
Multiple Airlines Logo
07:30 - 18:15
CWL
-
ORD
16h 45m
2 stops
£620Multiple Airlines
Mon, 10 Aug - Sat, 22 Aug
Multiple Airlines Logo
17:35 - 22:50
ORD
-
CWL
23h 15m
2 stops
Multiple Airlines Logo
11:35 - 20:29
CWL
-
ORD
14h 54m
1 stop
£626Multiple Airlines
Mon, 10 Aug - Sat, 22 Aug
Multiple Airlines Logo
17:35 - 10:15
ORD
-
CWL
10h 40m
1 stop
Multiple Airlines Logo
11:35 - 19:52
CWL
-
ORD
14h 17m
1 stop
£632Multiple Airlines
Sun, 2 Aug - Tue, 18 Aug
Multiple Airlines Logo
15:45 - 10:15
ORD
-
CWL
12h 30m
1 stop
Multiple Airlines Logo
11:35 - 14:44
CWL
-
ORD
33h 09m
2 stops
£648Multiple Airlines
Sun, 2 Aug - Tue, 18 Aug
Multiple Airlines Logo
17:35 - 10:15
ORD
-
CWL
10h 40m
1 stop
Multiple Airlines Logo
23:15 - 19:52
CWL
-
ORD
26h 37m
3 stops
£666Multiple Airlines
Sun, 2 Aug - Tue, 18 Aug
Multiple Airlines Logo
21:00 - 22:50
ORD
-
CWL
19h 50m
1 stop
Multiple Airlines Logo
07:30 - 14:00
CWL
-
ORD
12h 30m
1 stop
£679Multiple Airlines
Mon, 10 Aug - Sat, 22 Aug
KLM Logo
09:54 - 09:15
MDW
-
CWL
17h 21m
2 stops
KLM Logo
17:15 - 22:36
CWL
-
MDW
35h 21m
2 stops
£824KLM
Sun, 2 Aug - Tue, 18 Aug
Delta Logo
10:54 - 09:15
MDW
-
CWL
16h 21m
2 stops
Delta Logo
09:50 - 22:36
CWL
-
MDW
18h 46m
2 stops
£862Delta
Mon, 10 Aug - Sat, 22 Aug
KLM Logo
09:54 - 09:15
MDW
-
CWL
17h 21m
2 stops
KLM Logo
17:15 - 18:01
CWL
-
MDW
30h 46m
2 stops
£934KLM
Thu, 30 Jul - Thu, 6 Aug
Air France Logo
13:49 - 16:45
MDW
-
CWL
20h 56m
2 stops
Air France Logo
17:15 - 22:15
CWL
-
MDW
35h 00m
2 stops
£1,117Air France
Mon, 13 Jul - Sun, 19 Jul

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Air France flights from Chicago to Cardiff

Our best Air France deals on Chicago to Cardiff flight tickets
Air France
23 Oct
ORD16:20Chicago O'Hare Intl
18h 45m
1 stop
CWL17:05Cardiff Wales
3 Nov
CWL10:20Cardiff Wales
34h 05m
1 stop
ORD14:25Chicago O'Hare Intl
£810
Air France
13 Jul
ORD16:50Chicago O'Hare Intl
17h 55m
1 stop
CWL16:45Cardiff Wales
19 Jul
CWL17:15Cardiff Wales
27h 15m
1 stop
ORD14:30Chicago O'Hare Intl
£1,000
Air France
13 Jul
MDW13:49Chicago Midway
20h 56m
2 stops
CWL16:45Cardiff Wales
19 Jul
CWL17:15Cardiff Wales
35h 00m
2 stops
MDW22:15Chicago Midway
£1,117

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
23 Oct
ORD13:30Chicago O'Hare Intl
13h 45m
2 stops
CWL09:15Cardiff Wales
3 Nov
CWL17:30Cardiff Wales
26h 55m
1 stop
ORD14:25Chicago O'Hare Intl
£814
KLM
2 Aug
MDW09:54Chicago Midway
17h 21m
2 stops
CWL09:15Cardiff Wales
18 Aug
CWL17:15Cardiff Wales
35h 21m
2 stops
MDW22:36Chicago Midway
£824
KLM
30 Jul
MDW09:54Chicago Midway
17h 21m
2 stops
CWL09:15Cardiff Wales
6 Aug
CWL17:15Cardiff Wales
30h 46m
2 stops
MDW18:01Chicago Midway
£934

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 19 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

Mon 10/8

19:25-22:50

2 stops21h 25m

Cardiff Wales

Sat 22/8

07:30-18:15

2 stops16h 45m

£620

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 10/8

17:35-22:50

2 stops23h 15m

Cardiff Wales

Sat 22/8

11:35-20:29

1 stop14h 54m

£626
Fastest return journey

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 2/8

17:35-10:15

1 stop10h 40m

Cardiff Wales

Tue 18/8

11:35-19:52

1 stop14h 17m

£632

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 2/8

15:45-10:15

1 stop12h 30m

Cardiff Wales

Tue 18/8

11:35-14:44

2 stops33h 09m

£648

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 2/8

17:35-10:15

1 stop10h 40m

Cardiff Wales

Tue 18/8

23:15-19:52

3 stops26h 37m

£666

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 10/8

21:00-22:50

1 stop19h 50m

Cardiff Wales

Sat 22/8

07:30-14:00

1 stop12h 30m

£679

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 2/8

09:54-09:15

2 stops17h 21m

Cardiff Wales

Tue 18/8

17:15-22:36

2 stops35h 21m

£824

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 10/8

10:54-09:15

2 stops16h 21m

Cardiff Wales

Sat 22/8

09:50-22:36

2 stops18h 46m

£862

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Thu 30/7

09:54-09:15

2 stops17h 21m

Cardiff Wales

Thu 6/8

17:15-18:01

2 stops30h 46m

£934

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 13/7

13:49-16:45

2 stops20h 56m

Cardiff Wales

Sun 19/7

17:15-22:15

2 stops35h 00m

£1,117

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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?

WestJet and KLM 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

10h 55m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 10h 55m
There are no direct flights from Chicago to Cardiff. There are no popular flight routes from Chicago to Cardiff.
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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 55m, 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