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Cheap flights from Cardiff to Chicago from $888

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Chicago departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cardiff to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 7:52 pm
CWL
-
ORD
14h 17m
1 stop
Multiple Airlines Logo
9:50 am - 10:15 am
ORD
-
CWL
18h 25m
1 stop
$888Multiple Airlines
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
11:35 am - 7:52 pm
CWL
-
ORD
14h 17m
1 stop
Multiple Airlines Logo
8:45 am - 10:15 am
ORD
-
CWL
19h 30m
3 stops
$904Multiple Airlines
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
11:35 am - 10:16 am
CWL
-
ORD
28h 41m
2 stops
Multiple Airlines Logo
5:35 pm - 10:15 am
ORD
-
CWL
10h 40m
1 stop
$945Multiple Airlines
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
11:15 pm - 6:15 pm
CWL
-
ORD
25h 00m
2 stops
Multiple Airlines Logo
7:25 pm - 10:50 pm
ORD
-
CWL
21h 25m
2 stops
$946Multiple Airlines
Tue, Aug 4 - Tue, Aug 18
Delta Logo
9:45 am - 10:15 pm
CWL
-
MDW
18h 30m
2 stops
Delta Logo
6:58 pm - 4:45 pm
MDW
-
CWL
15h 47m
2 stops
$1,172Delta
Thu, Jul 9 - Sun, Jul 12
KLM Logo
9:45 am - 10:36 pm
CWL
-
MDW
18h 51m
2 stops
KLM Logo
12:46 pm - 9:15 am
MDW
-
CWL
14h 29m
2 stops
$1,390KLM
Tue, Aug 11 - Fri, Aug 21
KLM Logo
9:45 am - 10:36 pm
CWL
-
MDW
18h 51m
2 stops
KLM Logo
7:25 pm - 5:05 pm
MDW
-
CWL
15h 40m
2 stops
$1,392KLM
Tue, Aug 11 - Fri, Aug 21
Delta Logo
9:50 am - 10:36 pm
CWL
-
MDW
18h 46m
2 stops
Delta Logo
9:24 am - 9:15 am
MDW
-
CWL
17h 51m
2 stops
$1,407Delta
Sat, Aug 15 - Sun, Aug 23
WestJet Logo
11:35 am - 9:59 am
CWL
-
MDW
28h 24m
2 stops
WestJet Logo
6:42 pm - 10:15 am
MDW
-
CWL
33h 33m
2 stops
$1,424WestJet
Tue, Aug 4 - Tue, Aug 18
Air France Logo
5:15 pm - 10:36 pm
CWL
-
MDW
35h 21m
2 stops
Air France Logo
12:46 pm - 4:45 pm
MDW
-
CWL
21h 59m
2 stops
$1,489Air France
Tue, Aug 4 - Tue, Aug 18

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KLM flights from Cardiff to Chicago

Our best KLM deals on Cardiff to Chicago flight tickets
KLM
Aug 11
CWL5:15 pmCardiff Wales
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
Aug 21
ORD11:23 amChicago O'Hare Intl
15h 52m
2 stops
CWL9:15 amCardiff Wales
$1,387
KLM
Aug 11
CWL5:15 pmCardiff Wales
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
Aug 21
ORD4:20 pmChicago O'Hare Intl
18h 45m
1 stop
CWL5:05 pmCardiff Wales
$1,388
KLM
Aug 11
CWL9:45 amCardiff Wales
18h 51m
2 stops
MDW10:36 pmChicago Midway
Aug 21
MDW7:25 pmChicago Midway
15h 40m
2 stops
CWL5:05 pmCardiff Wales
$1,390

Delta flights from Cardiff to Chicago

Our best Delta deals on Cardiff to Chicago flight tickets
Delta
Jul 9
CWL9:45 amCardiff Wales
18h 30m
2 stops
MDW10:15 pmChicago Midway
Jul 12
MDW6:58 pmChicago Midway
15h 47m
2 stops
CWL4:45 pmCardiff Wales
$1,172
Delta
Aug 15
CWL9:50 amCardiff Wales
18h 02m
2 stops
ORD9:52 pmChicago O'Hare Intl
Aug 23
ORD10:30 amChicago O'Hare Intl
16h 45m
2 stops
CWL9:15 amCardiff Wales
$1,390
Delta
Aug 15
CWL9:50 amCardiff Wales
16h 40m
2 stops
ORD8:30 pmChicago O'Hare Intl
Aug 23
ORD10:30 amChicago O'Hare Intl
16h 45m
2 stops
CWL9:15 amCardiff Wales
$1,392

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 24, 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 round-trip
Quickest round-trip

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 7/9

11:35 am-7:52 pm

1 stop14h 17m

Chicago O'Hare Intl

Sun 7/12

9:50 am-10:15 am

1 stop18h 25m

$888

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 7/9

11:35 am-7:52 pm

1 stop14h 17m

Chicago O'Hare Intl

Sun 7/12

8:45 am-10:15 am

3 stops19h 30m

$904

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 7/9

11:35 am-10:16 am

2 stops28h 41m

Chicago O'Hare Intl

Sun 7/12

5:35 pm-10:15 am

1 stop10h 40m

$945

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 8/4

11:15 pm-6:15 pm

2 stops25h 00m

Chicago O'Hare Intl

Tue 8/18

7:25 pm-10:50 pm

2 stops21h 25m

$946

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Thu 7/9

9:45 am-10:15 pm

2 stops18h 30m

Chicago Midway

Sun 7/12

6:58 pm-4:45 pm

2 stops15h 47m

$1,172

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 8/11

9:45 am-10:36 pm

2 stops18h 51m

Chicago Midway

Fri 8/21

12:46 pm-9:15 am

2 stops14h 29m

$1,390

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 8/11

9:45 am-10:36 pm

2 stops18h 51m

Chicago Midway

Fri 8/21

7:25 pm-5:05 pm

2 stops15h 40m

$1,392

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Sat 8/15

9:50 am-10:36 pm

2 stops18h 46m

Chicago Midway

Sun 8/23

9:24 am-9:15 am

2 stops17h 51m

$1,407

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 8/4

11:35 am-9:59 am

2 stops28h 24m

Chicago Midway

Tue 8/18

6:42 pm-10:15 am

2 stops33h 33m

$1,424

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 8/4

5:15 pm-10:36 pm

2 stops35h 21m

Chicago Midway

Tue 8/18

12:46 pm-4:45 pm

2 stops21h 59m

$1,489

Flights are sorted by cheapest round-trip 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 round-trip 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?

    The straight-line distance from Cardiff Wales to Chicago is 3828.5 mi. Typically, this will take 10h 45m by plane in normal conditions.

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

    Prices for flights from Cardiff Wales Airport to Chicago are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Saint Joseph
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Cardiff.

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?

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 Cardiff to Chicago.

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

Yes. momondo can track prices for Cardiff to Chicago 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 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