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Cheap flights from Chicago to Cardiff from £217

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 29/5. 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 to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:25 - 09:50
ORD
-
CWL
11h 25m
1 stop
KLM Logo
17:15 - 17:10
CWL
-
ORD
28h 55m
2 stops
£586KLM
Mon, 9 Mar - Mon, 16 Mar
KLM Logo
14:10 - 09:50
ORD
-
CWL
14h 40m
2 stops
KLM Logo
17:15 - 17:10
CWL
-
ORD
28h 55m
2 stops
£589KLM
Mon, 9 Mar - Mon, 16 Mar
KLM Logo
16:50 - 09:15
ORD
-
CWL
10h 25m
1 stop
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
£590KLM
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
14:10 - 09:15
ORD
-
CWL
13h 05m
2 stops
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
£593KLM
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
17:25 - 09:50
ORD
-
CWL
11h 25m
1 stop
KLM Logo
10:20 - 15:20
CWL
-
ORD
34h 00m
1 stop
£615KLM
Sun, 8 Mar - Sat, 14 Mar
KLM Logo
14:10 - 09:15
ORD
-
CWL
13h 05m
2 stops
KLM Logo
09:45 - 22:16
CWL
-
ORD
18h 31m
2 stops
£637KLM
Mon, 30 Mar - Mon, 6 Apr
Virgin Atlantic Logo
17:25 - 09:50
ORD
-
CWL
11h 25m
1 stop
Virgin Atlantic Logo
17:30 - 15:20
CWL
-
ORD
26h 50m
1 stop
£657Virgin Atlantic
Sun, 8 Mar - Sun, 15 Mar
Delta Logo
13:37 - 09:50
ORD
-
CWL
15h 13m
2 stops
Delta Logo
09:45 - 22:16
CWL
-
ORD
18h 31m
2 stops
£668Delta
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
18:36 - 16:45
MDW
-
CWL
16h 09m
2 stops
Multiple Airlines Logo
09:45 - 21:45
CWL
-
MDW
18h 00m
2 stops
£1,516Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
14:05 - 09:50
MDW
-
CWL
14h 45m
2 stops
Multiple Airlines Logo
09:45 - 22:31
CWL
-
MDW
18h 46m
2 stops
£1,570Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar

Delta flights from Chicago to Cardiff

Our best Delta deals on Chicago to Cardiff flight tickets
Delta
23 Mar
ORD13:37Chicago O'Hare Intl
15h 13m
2 stops
CWL09:50Cardiff Wales
30 Mar
CWL09:45Cardiff Wales
18h 31m
2 stops
ORD22:16Chicago O'Hare Intl
£668
Delta
26 Mar
ORD11:10Chicago O'Hare Intl
17h 40m
2 stops
CWL09:50Cardiff Wales
2 Apr
CWL09:45Cardiff Wales
18h 31m
2 stops
ORD22:16Chicago O'Hare Intl
£783

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
9 Mar
ORD17:25Chicago O'Hare Intl
11h 25m
1 stop
CWL09:50Cardiff Wales
16 Mar
CWL17:15Cardiff Wales
28h 55m
2 stops
ORD17:10Chicago O'Hare Intl
£586
KLM
9 Mar
ORD14:10Chicago O'Hare Intl
14h 40m
2 stops
CWL09:50Cardiff Wales
16 Mar
CWL17:15Cardiff Wales
28h 55m
2 stops
ORD17:10Chicago O'Hare Intl
£589
KLM
30 Mar
ORD16:50Chicago O'Hare Intl
10h 25m
1 stop
CWL09:15Cardiff Wales
6 Apr
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
£590

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 9 February 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

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 9/3

17:25-09:50

1 stop11h 25m

Cardiff Wales

Mon 16/3

17:15-17:10

2 stops28h 55m

£586

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 9/3

14:10-09:50

2 stops14h 40m

Cardiff Wales

Mon 16/3

17:15-17:10

2 stops28h 55m

£589

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 30/3

16:50-09:15

1 stop10h 25m

Cardiff Wales

Mon 6/4

17:15-14:15

1 stop27h 00m

£590

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 30/3

14:10-09:15

2 stops13h 05m

Cardiff Wales

Mon 6/4

17:15-14:15

1 stop27h 00m

£593

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/3

17:25-09:50

1 stop11h 25m

Cardiff Wales

Sat 14/3

10:20-15:20

1 stop34h 00m

£615

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 30/3

14:10-09:15

2 stops13h 05m

Cardiff Wales

Mon 6/4

09:45-22:16

2 stops18h 31m

£637

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/3

17:25-09:50

1 stop11h 25m

Cardiff Wales

Sun 15/3

17:30-15:20

1 stop26h 50m

£657

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 23/3

13:37-09:50

2 stops15h 13m

Cardiff Wales

Mon 30/3

09:45-22:16

2 stops18h 31m

£668

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sat 6/6

18:36-16:45

2 stops16h 09m

Cardiff Wales

Sat 13/6

09:45-21:45

2 stops18h 00m

£1,516

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 23/3

14:05-09:50

2 stops14h 45m

Cardiff Wales

Mon 30/3

09:45-22:31

2 stops18h 46m

£1,570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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?

WestJet 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

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

  • 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.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport