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Cheap flights from Cardiff to Chicago from £654

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Chicago departing on 24/8. 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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Find the cheapest flights from Cardiff to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:30 - 16:59
CWL
-
ORD
23h 29m
2 stops
Multiple Airlines Logo
16:37 - 10:15
ORD
-
CWL
11h 38m
1 stop
£711Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
23:30 - 22:05
CWL
-
ORD
28h 35m
3 stops
Multiple Airlines Logo
16:37 - 10:15
ORD
-
CWL
11h 38m
1 stop
£727Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
09:45 - 14:30
CWL
-
ORD
10h 45m
1 stop
Multiple Airlines Logo
16:20 - 09:15
ORD
-
CWL
10h 55m
1 stop
£737Multiple Airlines
Wed, 13 May - Tue, 19 May
Multiple Airlines Logo
09:45 - 21:36
CWL
-
ORD
17h 51m
2 stops
Multiple Airlines Logo
16:20 - 09:15
ORD
-
CWL
10h 55m
1 stop
£744Multiple Airlines
Wed, 13 May - Tue, 19 May
Multiple Airlines Logo
23:30 - 16:59
CWL
-
ORD
23h 29m
2 stops
Multiple Airlines Logo
05:05 - 10:15
ORD
-
CWL
23h 10m
3 stops
£750Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Air France Logo
09:45 - 14:30
CWL
-
ORD
10h 45m
1 stop
Air France Logo
16:50 - 16:45
ORD
-
CWL
17h 55m
1 stop
£801Air France
Wed, 27 May - Wed, 3 Jun
KLM Logo
17:15 - 14:15
CWL
-
ORD
27h 00m
1 stop
KLM Logo
19:00 - 16:45
ORD
-
CWL
15h 45m
2 stops
£804KLM
Mon, 18 May - Mon, 25 May
KLM Logo
09:45 - 18:33
CWL
-
MDW
14h 48m
2 stops
KLM Logo
19:13 - 17:05
MDW
-
CWL
15h 52m
2 stops
£869KLM
Fri, 29 May - Fri, 5 Jun
Virgin Atlantic Logo
09:45 - 21:46
CWL
-
MDW
18h 01m
2 stops
Virgin Atlantic Logo
17:25 - 09:15
MDW
-
CWL
33h 50m
2 stops
£926Virgin Atlantic
Tue, 15 Sep - Thu, 1 Oct
Virgin Atlantic Logo
09:50 - 21:09
CWL
-
MDW
17h 19m
2 stops
Virgin Atlantic Logo
13:22 - 09:15
MDW
-
CWL
13h 53m
2 stops
£998Virgin Atlantic
Sun, 24 May - Sun, 31 May

Delta flights from Cardiff to Chicago

Our best Delta deals on Cardiff to Chicago flight tickets
Delta
22 Jun
CWL09:45Cardiff Wales
18h 03m
2 stops
ORD21:48Chicago O'Hare Intl
7 Jul
ORD19:17Chicago O'Hare Intl
15h 28m
2 stops
CWL16:45Cardiff Wales
£830
Delta
22 Jun
CWL09:45Cardiff Wales
18h 03m
2 stops
ORD21:48Chicago O'Hare Intl
6 Jul
ORD19:17Chicago O'Hare Intl
15h 28m
2 stops
CWL16:45Cardiff Wales
£830
Delta
22 Jun
CWL09:45Cardiff Wales
18h 03m
2 stops
ORD21:48Chicago O'Hare Intl
7 Jul
ORD19:17Chicago O'Hare Intl
15h 28m
2 stops
CWL16:45Cardiff Wales
£870

KLM flights from Cardiff to Chicago

Our best KLM deals on Cardiff to Chicago flight tickets
KLM
18 May
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
25 May
ORD19:00Chicago O'Hare Intl
15h 45m
2 stops
CWL16:45Cardiff Wales
£804
KLM
22 Jun
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
7 Jul
ORD16:20Chicago O'Hare Intl
18h 25m
1 stop
CWL16:45Cardiff Wales
£824
KLM
22 Jun
CWL17:15Cardiff Wales
27h 00m
1 stop
ORD14:15Chicago O'Hare Intl
7 Jul
ORD16:20Chicago O'Hare Intl
18h 25m
1 stop
CWL16:45Cardiff Wales
£825

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Chicago 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 15 April 2026.
Use the filters below to find and compare flights from Cardiff to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 27/5

23:30-16:59

2 stops23h 29m

Chicago O'Hare Intl

Wed 3/6

16:37-10:15

1 stop11h 38m

£711

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 27/5

23:30-22:05

3 stops28h 35m

Chicago O'Hare Intl

Wed 3/6

16:37-10:15

1 stop11h 38m

£727
Fastest return journey

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 13/5

09:45-14:30

1 stop10h 45m

Chicago O'Hare Intl

Tue 19/5

16:20-09:15

1 stop10h 55m

£737

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 13/5

09:45-21:36

2 stops17h 51m

Chicago O'Hare Intl

Tue 19/5

16:20-09:15

1 stop10h 55m

£744

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 27/5

23:30-16:59

2 stops23h 29m

Chicago O'Hare Intl

Wed 3/6

05:05-10:15

3 stops23h 10m

£750

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Wed 27/5

09:45-14:30

1 stop10h 45m

Chicago O'Hare Intl

Wed 3/6

16:50-16:45

1 stop17h 55m

£801

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 18/5

17:15-14:15

1 stop27h 00m

Chicago O'Hare Intl

Mon 25/5

19:00-16:45

2 stops15h 45m

£804

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Fri 29/5

09:45-18:33

2 stops14h 48m

Chicago Midway

Fri 5/6

19:13-17:05

2 stops15h 52m

£869

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 15/9

09:45-21:46

2 stops18h 01m

Chicago Midway

Thu 1/10

17:25-09:15

2 stops33h 50m

£926

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Sun 24/5

09:50-21:09

2 stops17h 19m

Chicago Midway

Sun 31/5

13:22-09:15

2 stops13h 53m

£998

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Cardiff to Chicago

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 Cardiff Wales to Chicago?

WestJet is the most popular carrier operating from Cardiff Wales to Chicago

When to book flights from Cardiff to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Chicago (CWL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Chicago

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from Cardiff to Chicago takes 10h 45m
There are no direct flights from Cardiff to Chicago. There are no popular flight routes from Cardiff to Chicago.
Search flight deals

Frequently asked questions about flying from Cardiff to Chicago

  • How far is Cardiff Wales to Chicago by plane?

    Cardiff Wales and Chicago are 3828.5 mi apart from one another. By plane, this route typically takes 10h 45m.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Chicago?

    Prices for flights from Cardiff Wales Airport to Chicago were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Chicago?

  • How old do you have to be to fly from Cardiff Wales Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cardiff to Chicago

Compare and see reviews for airlines that fly from Cardiff to Chicago with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £630Free CancellationRating
7.8
1,499 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Chicago?

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 Cardiff to Chicago for you.

Can I find flights from Cardiff to Chicago with flexible booking policies on momondo?

Flights from Cardiff to Chicago 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 Cardiff to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Cardiff.

I’m not ready to book a flight from Cardiff to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cardiff to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport