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Cheap flights from Chicago to Cardiff from £185

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 3/5. 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
16:50 - 09:15
ORD
-
CWL
10h 25m
1 stop
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
£594KLM
Wed, 8 Apr - Wed, 15 Apr
Delta Logo
10:40 - 09:15
ORD
-
CWL
16h 35m
2 stops
Delta Logo
09:45 - 14:30
CWL
-
ORD
10h 45m
1 stop
£597Delta
Wed, 8 Apr - Wed, 15 Apr
Delta Logo
10:40 - 09:15
ORD
-
CWL
16h 35m
2 stops
Delta Logo
09:45 - 21:29
CWL
-
ORD
17h 44m
2 stops
£605Delta
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
15:45 - 22:00
ORD
-
CWL
24h 15m
1 stop
Multiple Airlines Logo
17:40 - 14:25
CWL
-
ORD
26h 45m
2 stops
£613Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
KLM Logo
16:20 - 16:45
ORD
-
CWL
18h 25m
1 stop
KLM Logo
17:15 - 14:30
CWL
-
ORD
27h 15m
1 stop
£631KLM
Sun, 12 Apr - Sun, 19 Apr
KLM Logo
16:20 - 09:15
ORD
-
CWL
10h 55m
1 stop
KLM Logo
09:45 - 14:30
CWL
-
ORD
10h 45m
1 stop
£638KLM
Fri, 1 May - Wed, 6 May
KLM Logo
16:20 - 17:05
ORD
-
CWL
18h 45m
1 stop
KLM Logo
09:45 - 20:16
CWL
-
ORD
16h 31m
2 stops
£645KLM
Fri, 1 May - Wed, 6 May
KLM Logo
16:20 - 09:15
ORD
-
CWL
10h 55m
1 stop
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
£653KLM
Fri, 10 Apr - Mon, 13 Apr
Multiple Airlines Logo
21:00 - 22:00
ORD
-
CWL
19h 00m
1 stop
Multiple Airlines Logo
17:40 - 14:25
CWL
-
ORD
50h 45m
2 stops
£658Multiple Airlines
Sun, 12 Apr - Sun, 19 Apr
WestJet Logo
10:35 - 10:15
MDW
-
CWL
17h 40m
2 stops
WestJet Logo
11:35 - 09:51
CWL
-
MDW
28h 16m
2 stops
£929WestJet
Fri, 10 Jul - Sat, 25 Jul

Delta flights from Chicago to Cardiff

Our best Delta deals on Chicago to Cardiff flight tickets
Delta
8 Apr
ORD10:40Chicago O'Hare Intl
16h 35m
2 stops
CWL09:15Cardiff Wales
15 Apr
CWL09:45Cardiff Wales
10h 45m
1 stop
ORD14:30Chicago O'Hare Intl
£597
Delta
8 Apr
ORD10:40Chicago O'Hare Intl
16h 35m
2 stops
CWL09:15Cardiff Wales
15 Apr
CWL09:45Cardiff Wales
17h 44m
2 stops
ORD21:29Chicago O'Hare Intl
£605
Delta
6 Jun
ORD09:10Chicago O'Hare Intl
18h 05m
2 stops
CWL09:15Cardiff Wales
13 Jun
CWL09:45Cardiff Wales
18h 21m
2 stops
ORD22:06Chicago O'Hare Intl
£950

WestJet flights from Chicago to Cardiff

Our best WestJet deals on Chicago to Cardiff flight tickets
WestJet
10 Jul
ORD09:30Chicago O'Hare Intl
18h 45m
2 stops
CWL10:15Cardiff Wales
25 Jul
CWL11:35Cardiff Wales
32h 45m
2 stops
ORD14:20Chicago O'Hare Intl
£903
WestJet
10 Jul
MDW10:35Chicago Midway
17h 40m
2 stops
CWL10:15Cardiff Wales
25 Jul
CWL11:35Cardiff Wales
28h 16m
2 stops
MDW09:51Chicago Midway
£929
WestJet
6 Jun
ORD17:30Chicago O'Hare Intl
58h 45m
2 stops
CWL10:15Cardiff Wales
13 Jun
CWL11:35Cardiff Wales
35h 05m
2 stops
ORD16:40Chicago O'Hare Intl
£973

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 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

Wed 8/4

16:50-09:15

1 stop10h 25m

Cardiff Wales

Wed 15/4

17:15-14:15

1 stop27h 00m

£594

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 8/4

10:40-09:15

2 stops16h 35m

Cardiff Wales

Wed 15/4

09:45-14:30

1 stop10h 45m

£597

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 8/4

10:40-09:15

2 stops16h 35m

Cardiff Wales

Wed 15/4

09:45-21:29

2 stops17h 44m

£605

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 23/8

15:45-22:00

1 stop24h 15m

Cardiff Wales

Sun 6/9

17:40-14:25

2 stops26h 45m

£613

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 12/4

16:20-16:45

1 stop18h 25m

Cardiff Wales

Sun 19/4

17:15-14:30

1 stop27h 15m

£631

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/5

16:20-09:15

1 stop10h 55m

Cardiff Wales

Wed 6/5

09:45-14:30

1 stop10h 45m

£638

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/5

16:20-17:05

1 stop18h 45m

Cardiff Wales

Wed 6/5

09:45-20:16

2 stops16h 31m

£645

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 10/4

16:20-09:15

1 stop10h 55m

Cardiff Wales

Mon 13/4

17:15-14:15

1 stop27h 00m

£653

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 12/4

21:00-22:00

1 stop19h 00m

Cardiff Wales

Sun 19/4

17:40-14:25

2 stops50h 45m

£658

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Fri 10/7

10:35-10:15

2 stops17h 40m

Cardiff Wales

Sat 25/7

11:35-09:51

2 stops28h 16m

£929

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

  • How do I get Price Alerts for flights from Chicago to Cardiff?

    Search flight deals from Chicago to Cardiff. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago to Cardiff with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport