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Cheap flights from Chicago to Cardiff from £252

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
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
15:45 - 22:20
ORD
-
CWL
24h 35m
2 stops
Multiple Airlines Logo
22:50 - 22:05
CWL
-
ORD
29h 15m
2 stops
£707Multiple Airlines
jue., 25 jun. - jue., 2 jul.
Multiple Airlines Logo
09:50 - 10:15
ORD
-
CWL
18h 25m
1 stop
Multiple Airlines Logo
23:15 - 16:57
CWL
-
ORD
23h 42m
2 stops
£721Multiple Airlines
mié., 8 jul. - mié., 15 jul.
Multiple Airlines Logo
15:45 - 23:25
ORD
-
CWL
25h 40m
1 stop
Multiple Airlines Logo
23:15 - 14:00
CWL
-
ORD
20h 45m
1 stop
£725Multiple Airlines
mar., 1 sep. - mar., 8 sep.
Multiple Airlines Logo
15:45 - 22:20
ORD
-
CWL
24h 35m
2 stops
Multiple Airlines Logo
11:35 - 20:16
CWL
-
ORD
14h 41m
1 stop
£740Multiple Airlines
jue., 25 jun. - jue., 2 jul.
Multiple Airlines Logo
15:45 - 10:15
ORD
-
CWL
12h 30m
1 stop
Multiple Airlines Logo
23:15 - 22:05
CWL
-
ORD
28h 50m
3 stops
£746Multiple Airlines
mié., 8 jul. - mié., 15 jul.
Delta Logo
16:39 - 16:45
MDW
-
CWL
18h 06m
2 stops
Delta Logo
09:45 - 21:46
CWL
-
MDW
18h 01m
2 stops
£770Delta
mar., 1 sep. - mar., 8 sep.
KLM Logo
12:30 - 09:50
MDW
-
CWL
16h 20m
2 stops
KLM Logo
17:30 - 16:25
CWL
-
MDW
28h 55m
2 stops
£877KLM
vie., 30 oct. - jue., 12 nov.
Delta Logo
18:51 - 17:05
MDW
-
CWL
16h 14m
2 stops
Delta Logo
09:50 - 21:45
CWL
-
MDW
17h 55m
2 stops
£914Delta
vie., 2 oct. - dom., 11 oct.
WestJet Logo
13:49 - 10:15
MDW
-
CWL
38h 26m
2 stops
WestJet Logo
11:35 - 09:14
CWL
-
MDW
27h 39m
2 stops
£1,074WestJet
jue., 11 jun. - jue., 18 jun.
WestJet Logo
13:26 - 10:15
MDW
-
CWL
38h 49m
2 stops
WestJet Logo
11:35 - 09:14
CWL
-
MDW
27h 39m
2 stops
£1,116WestJet
jue., 25 jun. - jue., 2 jul.

WestJet flights from Chicago to Cardiff

Our best WestJet deals on Chicago to Cardiff flight tickets
WestJet
29 Jun
ORD18:22Chicago O'Hare Intl
57h 53m
2 stops
CWL10:15Cardiff Wales
4 Jul
CWL11:35Cardiff Wales
28h 38m
2 stops
ORD10:13Chicago O'Hare Intl
£1,021
WestJet
6 Jun
MDW13:59Chicago Midway
38h 16m
2 stops
CWL10:15Cardiff Wales
13 Jun
CWL11:35Cardiff Wales
28h 34m
2 stops
MDW10:09Chicago Midway
£1,022
WestJet
29 Jun
ORD07:01Chicago O'Hare Intl
21h 14m
2 stops
CWL10:15Cardiff Wales
4 Jul
CWL11:35Cardiff Wales
28h 38m
2 stops
ORD10:13Chicago O'Hare Intl
£1,024

Delta flights from Chicago to Cardiff

Our best Delta deals on Chicago to Cardiff flight tickets
Delta
1 Sept
MDW16:39Chicago Midway
18h 06m
2 stops
CWL16:45Cardiff Wales
8 Sept
CWL09:45Cardiff Wales
18h 01m
2 stops
MDW21:46Chicago Midway
£770
Delta
2 Oct
MDW18:51Chicago Midway
16h 14m
2 stops
CWL17:05Cardiff Wales
11 Oct
CWL09:50Cardiff Wales
17h 55m
2 stops
MDW21:45Chicago Midway
£914
Delta
10 Oct
MDW18:45Chicago Midway
16h 00m
2 stops
CWL16:45Cardiff Wales
17 Oct
CWL09:45Cardiff Wales
18h 00m
2 stops
MDW21:45Chicago Midway
£1,674

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 28 mayo 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

jue. 25/6

15:45-22:20

2 stops24h 35m

Cardiff Wales

jue. 2/7

22:50-22:05

2 stops29h 15m

£707

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

mié. 8/7

09:50-10:15

1 stop18h 25m

Cardiff Wales

mié. 15/7

23:15-16:57

2 stops23h 42m

£721

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

mar. 1/9

15:45-23:25

1 stop25h 40m

Cardiff Wales

mar. 8/9

23:15-14:00

1 stop20h 45m

£725

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

jue. 25/6

15:45-22:20

2 stops24h 35m

Cardiff Wales

jue. 2/7

11:35-20:16

1 stop14h 41m

£740

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

mié. 8/7

15:45-10:15

1 stop12h 30m

Cardiff Wales

mié. 15/7

23:15-22:05

3 stops28h 50m

£746

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

mar. 1/9

16:39-16:45

2 stops18h 06m

Cardiff Wales

mar. 8/9

09:45-21:46

2 stops18h 01m

£770

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

vie. 30/10

12:30-09:50

2 stops16h 20m

Cardiff Wales

jue. 12/11

17:30-16:25

2 stops28h 55m

£877
Fastest return journey

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

vie. 2/10

18:51-17:05

2 stops16h 14m

Cardiff Wales

dom. 11/10

09:50-21:45

2 stops17h 55m

£914

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

jue. 11/6

13:49-10:15

2 stops38h 26m

Cardiff Wales

jue. 18/6

11:35-09:14

2 stops27h 39m

£1,074

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

jue. 25/6

13:26-10:15

2 stops38h 49m

Cardiff Wales

jue. 2/7

11:35-09:14

2 stops27h 39m

£1,116

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?

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

9h 55m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 9h 55m
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 9h 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