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Cheap flights from Chicago to Cardiff from £413

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 3/6. 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.
Multiple Airlines Logo
10:15 - 10:15
MDW
-
CWL
18h 00m
1 stop
Multiple Airlines Logo
22:10 - 09:35
CWL
-
MDW
41h 25m
2 stops
£526Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:15 - 10:15
MDW
-
CWL
18h 00m
1 stop
Multiple Airlines Logo
11:35 - 09:35
CWL
-
MDW
28h 00m
1 stop
£579Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:30 - 10:15
ORD
-
CWL
34h 45m
2 stops
Multiple Airlines Logo
11:35 - 20:16
CWL
-
ORD
14h 41m
1 stop
£626Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
17:30 - 10:15
ORD
-
CWL
34h 45m
2 stops
Multiple Airlines Logo
11:35 - 10:18
CWL
-
ORD
28h 43m
3 stops
£652Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
17:30 - 10:15
ORD
-
CWL
34h 45m
2 stops
Multiple Airlines Logo
23:15 - 19:25
CWL
-
ORD
26h 10m
2 stops
£667Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
10:43 - 10:15
ORD
-
CWL
17h 32m
1 stop
Multiple Airlines Logo
22:10 - 22:05
CWL
-
ORD
29h 55m
3 stops
£695Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Multiple Airlines Logo
10:43 - 10:15
ORD
-
CWL
17h 32m
1 stop
Multiple Airlines Logo
22:10 - 16:59
CWL
-
ORD
24h 49m
2 stops
£710Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Delta Logo
09:22 - 09:15
MDW
-
CWL
17h 53m
2 stops
Delta Logo
09:45 - 18:31
CWL
-
MDW
38h 46m
2 stops
£916Delta
Mon, 1 Jun - Mon, 15 Jun
KLM Logo
19:13 - 16:45
MDW
-
CWL
15h 32m
2 stops
KLM Logo
09:45 - 21:09
CWL
-
MDW
17h 24m
2 stops
£984KLM
Tue, 26 May - Tue, 2 Jun
Delta Logo
09:23 - 09:15
MDW
-
CWL
17h 52m
2 stops
Delta Logo
09:45 - 18:33
CWL
-
MDW
14h 48m
2 stops
£1,028Delta
Mon, 25 May - Mon, 1 Jun

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Delta flights from Chicago to Cardiff

Our best Delta deals on Chicago to Cardiff flight tickets
Delta
1 Jun
MDW09:22Chicago Midway
17h 53m
2 stops
CWL09:15Cardiff Wales
15 Jun
CWL09:45Cardiff Wales
38h 46m
2 stops
MDW18:31Chicago Midway
£916
Delta
25 May
MDW09:23Chicago Midway
17h 52m
2 stops
CWL09:15Cardiff Wales
1 Jun
CWL09:45Cardiff Wales
14h 48m
2 stops
MDW18:33Chicago Midway
£1,028
Delta
6 Jun
MDW19:13Chicago Midway
15h 32m
2 stops
CWL16:45Cardiff Wales
13 Jun
CWL09:45Cardiff Wales
18h 32m
2 stops
MDW22:17Chicago Midway
£1,080

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
12 Aug
ORD16:50Chicago O'Hare Intl
17h 55m
1 stop
CWL16:45Cardiff Wales
19 Aug
CWL09:45Cardiff Wales
10h 45m
1 stop
ORD14:30Chicago O'Hare Intl
£758
KLM
12 Aug
ORD13:30Chicago O'Hare Intl
13h 45m
2 stops
CWL09:15Cardiff Wales
19 Aug
CWL09:45Cardiff Wales
10h 45m
1 stop
ORD14:30Chicago O'Hare Intl
£762
KLM
26 May
MDW19:13Chicago Midway
15h 32m
2 stops
CWL16:45Cardiff Wales
2 Jun
CWL09:45Cardiff Wales
17h 24m
2 stops
MDW21:09Chicago Midway
£984

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 30 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

MDW - CWL

MDWCWL

Chicago Midway

Mon 1/6

10:15-10:15

1 stop18h 00m

Cardiff Wales

Mon 15/6

22:10-09:35

2 stops41h 25m

£526

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 1/6

10:15-10:15

1 stop18h 00m

Cardiff Wales

Mon 15/6

11:35-09:35

1 stop28h 00m

£579

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 26/5

17:30-10:15

2 stops34h 45m

Cardiff Wales

Tue 2/6

11:35-20:16

1 stop14h 41m

£626

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 26/5

17:30-10:15

2 stops34h 45m

Cardiff Wales

Tue 2/6

11:35-10:18

3 stops28h 43m

£652

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 26/5

17:30-10:15

2 stops34h 45m

Cardiff Wales

Tue 2/6

23:15-19:25

2 stops26h 10m

£667

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 25/5

10:43-10:15

1 stop17h 32m

Cardiff Wales

Mon 1/6

22:10-22:05

3 stops29h 55m

£695

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 25/5

10:43-10:15

1 stop17h 32m

Cardiff Wales

Mon 1/6

22:10-16:59

2 stops24h 49m

£710

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 1/6

09:22-09:15

2 stops17h 53m

Cardiff Wales

Mon 15/6

09:45-18:31

2 stops38h 46m

£916

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 26/5

19:13-16:45

2 stops15h 32m

Cardiff Wales

Tue 2/6

09:45-21:09

2 stops17h 24m

£984
Fastest return journey

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 25/5

09:23-09:15

2 stops17h 52m

Cardiff Wales

Mon 1/6

09:45-18:33

2 stops14h 48m

£1,028

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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?

WestJet, Delta, 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

17h 35m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 17h 35m
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 17h 35m, 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