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Cheap flights from Chicago to Cardiff from $690

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 7/1. 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 Chicago to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:35 pm - 10:15 am
ORD
-
CWL
10h 40m
1 stop
Multiple Airlines Logo
11:35 am - 7:52 pm
CWL
-
ORD
14h 17m
1 stop
$837Multiple Airlines
Sun, Aug 2 - Tue, Aug 18
Multiple Airlines Logo
3:45 pm - 10:15 am
ORD
-
CWL
12h 30m
1 stop
Multiple Airlines Logo
11:35 am - 2:44 pm
CWL
-
ORD
33h 09m
2 stops
$859Multiple Airlines
Sun, Aug 2 - Tue, Aug 18
Multiple Airlines Logo
5:35 pm - 10:15 am
ORD
-
CWL
10h 40m
1 stop
Multiple Airlines Logo
11:15 pm - 7:52 pm
CWL
-
ORD
26h 37m
3 stops
$883Multiple Airlines
Sun, Aug 2 - Tue, Aug 18
Multiple Airlines Logo
9:50 am - 9:45 pm
ORD
-
CWL
29h 55m
2 stops
Multiple Airlines Logo
10:10 pm - 7:52 pm
CWL
-
ORD
27h 42m
3 stops
$970Multiple Airlines
Sun, Aug 9 - Mon, Aug 17
Multiple Airlines Logo
9:50 am - 9:45 pm
ORD
-
CWL
29h 55m
2 stops
Multiple Airlines Logo
11:15 pm - 7:52 pm
CWL
-
ORD
26h 37m
3 stops
$973Multiple Airlines
Sun, Aug 2 - Tue, Aug 18
Multiple Airlines Logo
2:15 pm - 9:20 pm
ORD
-
CWL
25h 05m
2 stops
Multiple Airlines Logo
10:10 pm - 7:52 pm
CWL
-
ORD
27h 42m
3 stops
$990Multiple Airlines
Sat, Aug 15 - Mon, Aug 17
Multiple Airlines Logo
11:05 am - 9:20 pm
ORD
-
CWL
28h 15m
3 stops
Multiple Airlines Logo
10:10 pm - 7:52 pm
CWL
-
ORD
27h 42m
3 stops
$992Multiple Airlines
Sat, Aug 15 - Mon, Aug 17
Multiple Airlines Logo
3:45 pm - 10:15 am
ORD
-
CWL
12h 30m
1 stop
Multiple Airlines Logo
11:35 am - 7:52 pm
CWL
-
ORD
14h 17m
1 stop
$1,004Multiple Airlines
Sun, Aug 9 - Mon, Aug 17
KLM Logo
9:54 am - 9:15 am
MDW
-
CWL
17h 21m
2 stops
KLM Logo
5:15 pm - 10:36 pm
CWL
-
MDW
35h 21m
2 stops
$1,092KLM
Sun, Aug 2 - Tue, Aug 18
KLM Logo
6:42 pm - 4:45 pm
MDW
-
CWL
16h 03m
2 stops
KLM Logo
5:15 pm - 6:01 pm
CWL
-
MDW
30h 46m
2 stops
$1,199KLM
Sun, Aug 9 - Mon, Aug 17

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Air France flights from Chicago to Cardiff

Our best Air France deals on Chicago to Cardiff flight tickets
Air France
Oct 23
ORD4:20 pmChicago O'Hare Intl
18h 45m
1 stop
CWL5:05 pmCardiff Wales
Nov 3
CWL10:20 amCardiff Wales
34h 05m
1 stop
ORD2:25 pmChicago O'Hare Intl
$1,074
Air France
Jul 13
ORD4:50 pmChicago O'Hare Intl
17h 55m
1 stop
CWL4:45 pmCardiff Wales
Jul 19
CWL5:15 pmCardiff Wales
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,325

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
Oct 23
ORD1:30 pmChicago O'Hare Intl
13h 45m
2 stops
CWL9:15 amCardiff Wales
Nov 3
CWL5:30 pmCardiff Wales
26h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
$1,079
KLM
Aug 2
MDW9:54 amChicago Midway
17h 21m
2 stops
CWL9:15 amCardiff Wales
Aug 18
CWL5:15 pmCardiff Wales
35h 21m
2 stops
MDW10:36 pmChicago Midway
$1,092
KLM
Aug 9
MDW6:42 pmChicago Midway
16h 03m
2 stops
CWL4:45 pmCardiff Wales
Aug 17
CWL5:15 pmCardiff Wales
30h 46m
2 stops
MDW6:01 pmChicago Midway
$1,199

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 17, 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 round-trip
Quickest round-trip

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/2

5:35 pm-10:15 am

1 stop10h 40m

Cardiff Wales

Tue 8/18

11:35 am-7:52 pm

1 stop14h 17m

$837

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/2

3:45 pm-10:15 am

1 stop12h 30m

Cardiff Wales

Tue 8/18

11:35 am-2:44 pm

2 stops33h 09m

$859

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/2

5:35 pm-10:15 am

1 stop10h 40m

Cardiff Wales

Tue 8/18

11:15 pm-7:52 pm

3 stops26h 37m

$883

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/9

9:50 am-9:45 pm

2 stops29h 55m

Cardiff Wales

Mon 8/17

10:10 pm-7:52 pm

3 stops27h 42m

$970

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/2

9:50 am-9:45 pm

2 stops29h 55m

Cardiff Wales

Tue 8/18

11:15 pm-7:52 pm

3 stops26h 37m

$973

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 8/15

2:15 pm-9:20 pm

2 stops25h 05m

Cardiff Wales

Mon 8/17

10:10 pm-7:52 pm

3 stops27h 42m

$990

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 8/15

11:05 am-9:20 pm

3 stops28h 15m

Cardiff Wales

Mon 8/17

10:10 pm-7:52 pm

3 stops27h 42m

$992

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/9

3:45 pm-10:15 am

1 stop12h 30m

Cardiff Wales

Mon 8/17

11:35 am-7:52 pm

1 stop14h 17m

$1,004

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 8/2

9:54 am-9:15 am

2 stops17h 21m

Cardiff Wales

Tue 8/18

5:15 pm-10:36 pm

2 stops35h 21m

$1,092

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 8/9

6:42 pm-4:45 pm

2 stops16h 03m

Cardiff Wales

Mon 8/17

5:15 pm-6:01 pm

2 stops30h 46m

$1,199

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Can stopping save me money on Chicago to Cardiff flights?

You could potentially save up to 57% on your flight if you consider stops on a Chicago to Cardiff flight.

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 round-trip 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 40m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 10h 40m
There are no direct flights from Chicago to Cardiff. There are no popular flight routes from Chicago to Cardiff.
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Frequently asked questions about flying from Chicago to Cardiff

  • How far is Chicago to Cardiff Wales by plane?

    The straight-line distance from Chicago to Cardiff Wales is 3828.5 mi. 10h 40m is a normal flight duration for this route.

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

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

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

    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 Chicago to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Cardiff. momondo saves you time and could save you money on your trip.

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 offers price alerts on flights to Cardiff from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly your favorite airline to Cardiff

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aer Lingus