Cheap flights from Chicago to Cardiff from £538

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Cardiff departing on 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Multiple Airlines Logo
16:15 - 09:15ORD-CWL
11h 00m1 stop
Multiple Airlines Logo
17:15 - 14:10CWL-ORD
26h 55m1 stop
£538Multiple Airlines
Find Deal
søn., 28 sep. - man., 13 okt.
Multiple Airlines Logo
16:15 - 09:15ORD-CWL
11h 00m1 stop
Multiple Airlines Logo
17:15 - 16:11CWL-ORD
28h 56m2 stops
£540Multiple Airlines
Find Deal
søn., 28 sep. - man., 13 okt.
Multiple Airlines Logo
18:28 - 16:45ORD-CWL
16h 17m2 stops
Multiple Airlines Logo
17:15 - 21:19CWL-ORD
34h 04m2 stops
£555Multiple Airlines
Find Deal
søn., 28 sep. - man., 13 okt.
KLM Logo
19:15 - 16:45MDW-CWL
15h 30m2 stops
KLM Logo
17:15 - 18:25CWL-MDW
31h 10m2 stops
£556KLM
Find Deal
søn., 28 sep. - man., 13 okt.
Virgin Atlantic Logo
16:25 - 09:50ORD-CWL
11h 25m1 stop
Virgin Atlantic Logo
17:25 - 14:20CWL-ORD
26h 55m1 stop
£567Virgin Atlantic
Find Deal
fre., 7 nov. - tir., 11 nov.
Virgin Atlantic Logo
16:25 - 16:55ORD-CWL
18h 30m1 stop
Virgin Atlantic Logo
17:30 - 14:20CWL-ORD
26h 50m1 stop
£586Virgin Atlantic
Find Deal
ons., 3 dec. - søn., 7 dec.
Virgin Atlantic Logo
14:32 - 09:50ORD-CWL
37h 18m2 stops
Virgin Atlantic Logo
10:20 - 14:20CWL-ORD
34h 00m1 stop
£589Virgin Atlantic
Find Deal
ons., 3 dec. - søn., 7 dec.
KLM Logo
16:25 - 09:50ORD-CWL
11h 25m1 stop
KLM Logo
10:20 - 20:29CWL-ORD
16h 09m2 stops
£591KLM
Find Deal
fre., 7 nov. - tir., 11 nov.
Delta Logo
10:46 - 16:55ORD-CWL
24h 09m2 stops
Delta Logo
10:20 - 08:45CWL-ORD
28h 25m2 stops
£597Delta
Find Deal
ons., 3 dec. - søn., 7 dec.
Delta Logo
13:23 - 09:50ORD-CWL
14h 27m2 stops
Delta Logo
10:20 - 18:22CWL-ORD
38h 02m2 stops
£601Delta
Find Deal
ons., 3 dec. - søn., 7 dec.

Delta flights from Chicago to Cardiff

Our best Delta deals on Chicago to Cardiff flight tickets
Delta
3 Dec
ORD10:46Chicago O'Hare Intl
24h 09m
2 stops
CWL16:55Cardiff Wales
7 Dec
CWL10:20Cardiff Wales
28h 25m
2 stops
ORD08:45Chicago O'Hare Intl
Delta
3 Dec
ORD13:23Chicago O'Hare Intl
14h 27m
2 stops
CWL09:50Cardiff Wales
7 Dec
CWL10:20Cardiff Wales
38h 02m
2 stops
ORD18:22Chicago O'Hare Intl
Delta
26 Sept
MDW09:35Chicago Midway
17h 35m
2 stops
CWL09:10Cardiff Wales
29 Sept
CWL09:50Cardiff Wales
17h 46m
2 stops
MDW21:36Chicago Midway

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
28 Sept
MDW19:15Chicago Midway
15h 30m
2 stops
CWL16:45Cardiff Wales
13 Oct
CWL17:15Cardiff Wales
31h 10m
2 stops
MDW18:25Chicago Midway
KLM
7 Nov
ORD16:25Chicago O'Hare Intl
11h 25m
1 stop
CWL09:50Cardiff Wales
11 Nov
CWL10:20Cardiff Wales
16h 09m
2 stops
ORD20:29Chicago O'Hare Intl
KLM
7 Nov
ORD11:15Chicago O'Hare Intl
16h 35m
2 stops
CWL09:50Cardiff Wales
11 Nov
CWL10:20Cardiff Wales
16h 09m
2 stops
ORD20:29Chicago O'Hare Intl

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 18 september 2025.
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

søn. 28/9

16:15-09:15

1 stop11h 00m

Cardiff Wales

man. 13/10

17:15-14:10

1 stop26h 55m

£538

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

søn. 28/9

16:15-09:15

1 stop11h 00m

Cardiff Wales

man. 13/10

17:15-16:11

2 stops28h 56m

£540

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

søn. 28/9

18:28-16:45

2 stops16h 17m

Cardiff Wales

man. 13/10

17:15-21:19

2 stops34h 04m

£555

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

søn. 28/9

19:15-16:45

2 stops15h 30m

Cardiff Wales

man. 13/10

17:15-18:25

2 stops31h 10m

£556

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

fre. 7/11

16:25-09:50

1 stop11h 25m

Cardiff Wales

tir. 11/11

17:25-14:20

1 stop26h 55m

£567

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

ons. 3/12

16:25-16:55

1 stop18h 30m

Cardiff Wales

søn. 7/12

17:30-14:20

1 stop26h 50m

£586

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

ons. 3/12

14:32-09:50

2 stops37h 18m

Cardiff Wales

søn. 7/12

10:20-14:20

1 stop34h 00m

£589

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

fre. 7/11

16:25-09:50

1 stop11h 25m

Cardiff Wales

tir. 11/11

10:20-20:29

2 stops16h 09m

£591

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

ons. 3/12

10:46-16:55

2 stops24h 09m

Cardiff Wales

søn. 7/12

10:20-08:45

2 stops28h 25m

£597

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

ons. 3/12

13:23-09:50

2 stops14h 27m

Cardiff Wales

søn. 7/12

10:20-18:22

2 stops38h 02m

£601

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Direct flights

None
There are no direct flights from Chicago to Cardiff. There are no popular flight routes 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 11h 00m, 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.

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1 adult
lør. 18/10
lør. 25/10

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