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Cheap flights from Chicago to Cardiff from $321

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 10/21. 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
3:45 pm - 11:25 pm-
25h 40m
Multiple Airlines Logo
11:50 pm - 5:20 pm-
23h 30m
$824Multiple Airlines
Tue, Oct 20 - Sun, Nov 1
Multiple Airlines Logo
3:45 pm - 11:25 pm-
25h 40m
Multiple Airlines Logo
11:50 pm - 6:20 pm-
23h 30m
$844Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
Multiple Airlines Logo
3:45 pm - 10:20 pm-
24h 35m
Multiple Airlines Logo
11:50 pm - 5:20 pm-
23h 30m
$880Multiple Airlines
Thu, Oct 22 - Sun, Nov 1
Multiple Airlines Logo
9:00 pm - 11:25 pm-
20h 25m
Multiple Airlines Logo
4:15 pm - 7:15 pm-
33h 00m
$881Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
9:00 pm - 10:25 pm-
19h 25m
Multiple Airlines Logo
11:50 pm - 2:00 pm-
20h 10m
$887Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
3:45 pm - 10:20 pm-
24h 35m
Multiple Airlines Logo
11:50 pm - 6:20 pm-
23h 30m
$900Multiple Airlines
Thu, Oct 22 - Sat, Oct 31
Multiple Airlines Logo
7:25 pm - 10:50 pm-
21h 25m
Multiple Airlines Logo
1:35 pm - 2:00 pm-
30h 25m
$912Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
9:55 am - 10:50 pm-
30h 55m
Multiple Airlines Logo
1:35 pm - 2:00 pm-
30h 25m
$913Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
9:55 am - 10:50 pm-
30h 55m
Multiple Airlines Logo
1:35 pm - 2:00 pm-
30h 25m
$916Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
7:25 pm - 10:25 pm-
21h 00m
Multiple Airlines Logo
11:50 pm - 7:48 pm-
25h 58m
$924Multiple Airlines
Wed, Sep 16 - Wed, Sep 23

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Virgin Atlantic flights from Chicago to Cardiff

Our best Virgin Atlantic deals on Chicago to Cardiff flight tickets
Virgin Atlantic
Sep 15
MDW7:13 pmChicago Midway
32h 02m
2 stops
CWL9:15 amCardiff Wales
Sep 22
CWL5:15 pmCardiff Wales
31h 18m
2 stops
MDW6:33 pmChicago Midway
$1,009
Virgin Atlantic
Sep 14
ORD4:50 pmChicago O'Hare Intl
17h 55m
1 stop
CWL4:45 pmCardiff Wales
Sep 21
CWL5:15 pmCardiff Wales
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,024
Virgin Atlantic
Sep 6
ORD4:20 pmChicago O'Hare Intl
10h 55m
1 stop
CWL9:15 amCardiff Wales
Sep 21
CWL5:15 pmCardiff Wales
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,051

Delta flights from Chicago to Cardiff

Our best Delta deals on Chicago to Cardiff flight tickets
Delta
Sep 9
ORD4:50 pmChicago O'Hare Intl
17h 55m
1 stop
CWL4:45 pmCardiff Wales
Sep 16
CWL9:45 amCardiff Wales
10h 45m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,074
Delta
Sep 9
ORD10:29 amChicago O'Hare Intl
16h 46m
2 stops
CWL9:15 amCardiff Wales
Sep 16
CWL9:45 amCardiff Wales
10h 45m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,079
Delta
Sep 6
ORD7:55 amChicago O'Hare Intl
19h 20m
2 stops
CWL9:15 amCardiff Wales
Sep 21
CWL9:45 amCardiff Wales
41h 52m
2 stops
ORD9:37 pmChicago O'Hare Intl
$1,086

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 August 4, 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

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 10/20

3:45 pm-11:25 pm

1 stop25h 40m

Cardiff Wales

Sun 11/1

11:50 pm-5:20 pm

2 stops23h 30m

$824

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 10/20

3:45 pm-11:25 pm

1 stop25h 40m

Cardiff Wales

Sat 10/31

11:50 pm-6:20 pm

2 stops23h 30m

$844

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 10/22

3:45 pm-10:20 pm

1 stop24h 35m

Cardiff Wales

Sun 11/1

11:50 pm-5:20 pm

2 stops23h 30m

$880

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 9/15

9:00 pm-11:25 pm

1 stop20h 25m

Cardiff Wales

Tue 9/22

4:15 pm-7:15 pm

2 stops33h 00m

$881
Quickest round-trip

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 9/16

9:00 pm-10:25 pm

1 stop19h 25m

Cardiff Wales

Wed 9/23

11:50 pm-2:00 pm

1 stop20h 10m

$887

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 10/22

3:45 pm-10:20 pm

1 stop24h 35m

Cardiff Wales

Sat 10/31

11:50 pm-6:20 pm

2 stops23h 30m

$900

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 9/14

7:25 pm-10:50 pm

3 stops21h 25m

Cardiff Wales

Mon 9/21

1:35 pm-2:00 pm

2 stops30h 25m

$912

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 9/14

9:55 am-10:50 pm

2 stops30h 55m

Cardiff Wales

Mon 9/21

1:35 pm-2:00 pm

2 stops30h 25m

$913

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 9/14

9:55 am-10:50 pm

3 stops30h 55m

Cardiff Wales

Mon 9/21

1:35 pm-2:00 pm

2 stops30h 25m

$916

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 9/16

7:25 pm-10:25 pm

3 stops21h 00m

Cardiff Wales

Wed 9/23

11:50 pm-7:48 pm

3 stops25h 58m

$924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 55m

Direct flights

None
The fastest flight from Chicago to Cardiff takes 10h 55m
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 55m 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.

Traveling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Bridgend

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.

An easier way to manage your Cardiff trip

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