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Cheap flights from Chicago to Cardiff from $676

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Cardiff departing on 9/12. 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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Find the cheapest flights from Chicago to Cardiff

Cheap round-trip flights

Logo
3:45 pm - 7:30 amORD-CWL
9h 45m1 stop
Logo
12:25 pm - 7:00 pmCWL-ORD
12h 35m1 stop
$676
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Fri, Sep 12 - Fri, Sep 19
Logo
3:45 pm - 10:35 amORD-CWL
12h 50m1 stop
Logo
9:00 am - 7:00 pmCWL-ORD
16h 00m1 stop
$706
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
3:45 pm - 10:35 amORD-CWL
12h 50m1 stop
Logo
9:00 am - 7:00 pmCWL-ORD
16h 00m1 stop
$708
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
9:15 pm - 7:30 amORD-CWL
28h 15m1 stop
Logo
7:55 am - 4:10 pmCWL-ORD
38h 15m2 stops
$843
Find Deal
Thu, Aug 28 - Thu, Sep 4
Virgin Atlantic Logo
4:25 pm - 4:55 pmORD-CWL
18h 30m1 stop
Virgin Atlantic Logo
5:30 pm - 2:20 pmCWL-ORD
26h 50m1 stop
$884Virgin Atlantic
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Wed, Dec 3 - Sun, Dec 7
KLM Logo
4:15 pm - 9:15 amORD-CWL
11h 00m1 stop
KLM Logo
5:15 pm - 2:40 pmCWL-ORD
27h 25m1 stop
$885KLM
Find Deal
Mon, Aug 25 - Sun, Aug 31
Virgin Atlantic Logo
4:25 pm - 9:50 amORD-CWL
11h 25m1 stop
Virgin Atlantic Logo
5:30 pm - 2:20 pmCWL-ORD
26h 50m1 stop
$886Virgin Atlantic
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
4:15 pm - 9:10 amORD-CWL
10h 55m1 stop
Delta Logo
9:50 am - 9:15 pmCWL-ORD
17h 25m2 stops
$887Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
KLM Logo
1:30 pm - 9:15 amORD-CWL
13h 45m2 stops
KLM Logo
5:15 pm - 2:40 pmCWL-ORD
27h 25m1 stop
$890KLM
Find Deal
Mon, Aug 25 - Sun, Aug 31
Delta Logo
10:15 am - 9:10 amORD-CWL
16h 55m2 stops
Delta Logo
9:50 am - 9:15 pmCWL-ORD
17h 25m2 stops
$892Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19

Virgin Atlantic flights from Chicago to Cardiff

Our best Virgin Atlantic deals on Chicago to Cardiff flight tickets
Virgin Atlantic
Dec 3
ORD4:25 pmChicago O'Hare Intl
18h 30m
1 stop
CWL4:55 pmCardiff Wales
Dec 7
CWL5:30 pmCardiff Wales
26h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$884
Find similar
Virgin Atlantic
Dec 3
ORD4:25 pmChicago O'Hare Intl
11h 25m
1 stop
CWL9:50 amCardiff Wales
Dec 7
CWL5:30 pmCardiff Wales
26h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$886
Find similar
Virgin Atlantic
Dec 3
ORD10:35 amChicago O'Hare Intl
17h 15m
2 stops
CWL9:50 amCardiff Wales
Dec 7
CWL5:30 pmCardiff Wales
26h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$889
Find similar

KLM flights from Chicago to Cardiff

Our best KLM deals on Chicago to Cardiff flight tickets
KLM
Aug 25
ORD4:15 pmChicago O'Hare Intl
11h 00m
1 stop
CWL9:15 amCardiff Wales
Aug 31
CWL5:15 pmCardiff Wales
27h 25m
1 stop
ORD2:40 pmChicago O'Hare Intl
$885
Find similar
KLM
Aug 25
ORD1:30 pmChicago O'Hare Intl
13h 45m
2 stops
CWL9:15 amCardiff Wales
Aug 31
CWL5:15 pmCardiff Wales
27h 25m
1 stop
ORD2:40 pmChicago O'Hare Intl
$890
Find similar
KLM
Aug 25
MDW1:08 pmChicago Midway
14h 07m
2 stops
CWL9:15 amCardiff Wales
Aug 31
CWL9:50 amCardiff Wales
14h 47m
2 stops
MDW6:37 pmChicago Midway
$900
Find similar

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 July 31, 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

Fri 9/12

3:45 pm-7:30 am

1 stop9h 45m

Cardiff Wales

Fri 9/19

12:25 pm-7:00 pm

1 stop12h 35m

$676

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 9/13

3:45 pm-10:35 am

1 stop12h 50m

Cardiff Wales

Sat 9/20

9:00 am-7:00 pm

1 stop16h 00m

$706

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 9/13

3:45 pm-10:35 am

1 stop12h 50m

Cardiff Wales

Sat 9/20

9:00 am-7:00 pm

1 stop16h 00m

$708

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 8/28

9:15 pm-7:30 am

1 stop28h 15m

Cardiff Wales

Thu 9/4

7:55 am-4:10 pm

2 stops38h 15m

$843

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 12/3

4:25 pm-4:55 pm

1 stop18h 30m

Cardiff Wales

Sun 12/7

5:30 pm-2:20 pm

1 stop26h 50m

$884

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 8/25

4:15 pm-9:15 am

1 stop11h 00m

Cardiff Wales

Sun 8/31

5:15 pm-2:40 pm

1 stop27h 25m

$885

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 12/3

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Sun 12/7

5:30 pm-2:20 pm

1 stop26h 50m

$886

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 9/12

4:15 pm-9:10 am

1 stop10h 55m

Cardiff Wales

Fri 9/19

9:50 am-9:15 pm

2 stops17h 25m

$887

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 8/25

1:30 pm-9:15 am

2 stops13h 45m

Cardiff Wales

Sun 8/31

5:15 pm-2:40 pm

1 stop27h 25m

$890

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 9/12

10:15 am-9:10 am

2 stops16h 55m

Cardiff Wales

Fri 9/19

9:50 am-9:15 pm

2 stops17h 25m

$892

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Wednesday when prices can be found for as low as $873. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,500. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from Chicago in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,011 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,403 on average. Flights to Cardiff from Chicago at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found

$676

Fastest flight time

9h 45m

Direct flights

None

Airports in Cardiff

1 airport
The best flight deal from Chicago to Cardiff found on momondo in the last 72 hours is $676
The fastest flight from Chicago to Cardiff takes 9h 45m
There are no direct flights from Chicago to Cardiff. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Cardiff Wales Airport and Chicago Midway Airport - Cardiff Wales Airport.
There is 1 airport near Cardiff: Cardiff Wales (CWL)
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  • How far is Chicago to Cardiff Wales by plane?

    The straight-line distance from Chicago to Cardiff Wales is 3828.5 mi. 9h 45m 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.

  • What is the most popular airline from Chicago to Cardiff?

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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