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Cheap flights from Chicago O'Hare Intl Airport to Cardiff from $535

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 O'Hare Intl Airport 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
0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 10:15 am
ORD
-
CWL
12h 30m
1 stop
Multiple Airlines Logo
11:35 am - 10:05 pm
CWL
-
ORD
16h 30m
1 stop
$857Multiple Airlines
Sun, Jul 5 - Mon, Jul 20
Multiple Airlines Logo
4:37 pm - 11:05 pm
ORD
-
CWL
24h 28m
2 stops
Multiple Airlines Logo
10:10 pm - 4:59 pm
CWL
-
ORD
24h 49m
2 stops
$975Multiple Airlines
Tue, Jun 2 - Mon, Jun 8
Multiple Airlines Logo
3:45 pm - 9:45 pm
ORD
-
CWL
24h 00m
1 stop
Multiple Airlines Logo
11:35 am - 11:05 pm
CWL
-
ORD
41h 30m
2 stops
$999Multiple Airlines
Sun, Jul 5 - Mon, Jul 20
Multiple Airlines Logo
10:25 pm - 9:45 pm
ORD
-
CWL
17h 20m
3 stops
Multiple Airlines Logo
11:35 am - 8:16 pm
CWL
-
ORD
14h 41m
1 stop
$1,025Multiple Airlines
Sun, Jul 5 - Mon, Jul 20
Multiple Airlines Logo
4:37 pm - 11:05 pm
ORD
-
CWL
24h 28m
2 stops
Multiple Airlines Logo
11:35 am - 10:05 pm
CWL
-
ORD
16h 30m
1 stop
$1,044Multiple Airlines
Tue, Jun 2 - Mon, Jun 8
Multiple Airlines Logo
9:00 pm - 9:45 pm
ORD
-
CWL
18h 45m
1 stop
Multiple Airlines Logo
4:55 pm - 2:00 pm
CWL
-
ORD
27h 05m
2 stops
$1,053Multiple Airlines
Sun, Aug 2 - Thu, Aug 6
Multiple Airlines Logo
4:37 pm - 11:05 pm
ORD
-
CWL
24h 28m
2 stops
Multiple Airlines Logo
10:10 pm - 10:05 pm
CWL
-
ORD
29h 55m
3 stops
$1,062Multiple Airlines
Tue, Jun 2 - Mon, Jun 8
KLM Logo
4:20 pm - 4:45 pm
ORD
-
CWL
18h 25m
1 stop
KLM Logo
5:15 pm - 2:30 pm
CWL
-
ORD
27h 15m
1 stop
$1,076KLM
Tue, Jul 28 - Tue, Aug 18
KLM Logo
4:20 pm - 4:45 pm
ORD
-
CWL
18h 25m
1 stop
KLM Logo
5:15 pm - 2:30 pm
CWL
-
ORD
27h 15m
1 stop
$1,078KLM
Tue, Jul 28 - Tue, Aug 18
KLM Logo
7:17 pm - 4:45 pm
ORD
-
CWL
15h 28m
2 stops
KLM Logo
5:15 pm - 2:30 pm
CWL
-
ORD
27h 15m
1 stop
$1,080KLM
Tue, Jul 28 - Tue, Aug 18

Virgin Atlantic flights from Chicago O'Hare Intl Airport to Cardiff

Our best Virgin Atlantic deals on Chicago O'Hare Intl Airport to Cardiff flight tickets
Virgin Atlantic
Jul 10
ORD4:20 pmChicago O'Hare Intl
18h 45m
1 stop
CWL5:05 pmCardiff Wales
Jul 22
CWL5:15 pmCardiff Wales
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,128
Virgin Atlantic
Jul 10
ORD10:28 amChicago O'Hare Intl
16h 47m
2 stops
CWL9:15 amCardiff Wales
Jul 22
CWL5:15 pmCardiff Wales
33h 18m
2 stops
ORD8:33 pmChicago O'Hare Intl
$1,133
Virgin Atlantic
Jul 10
ORD4:20 pmChicago O'Hare Intl
10h 55m
1 stop
CWL9:15 amCardiff Wales
Jul 22
CWL5:15 pmCardiff Wales
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,135

KLM flights from Chicago O'Hare Intl Airport to Cardiff

Our best KLM deals on Chicago O'Hare Intl Airport to Cardiff flight tickets
KLM
Sep 1
ORD4:20 pmChicago O'Hare Intl
18h 25m
1 stop
CWL4:45 pmCardiff Wales
Sep 15
CWL5:15 pmCardiff Wales
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,023
KLM
Oct 7
ORD1:30 pmChicago O'Hare Intl
13h 45m
2 stops
CWL9:15 amCardiff Wales
Oct 14
CWL9:45 amCardiff Wales
10h 45m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,028
KLM
Nov 9
ORD4:25 pmChicago O'Hare Intl
11h 25m
1 stop
CWL9:50 amCardiff Wales
Nov 16
CWL5:30 pmCardiff Wales
29h 07m
2 stops
ORD4:37 pmChicago O'Hare Intl
$1,033

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 May 17, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 7/5

3:45 pm-10:15 am

1 stop12h 30m

Cardiff Wales

Mon 7/20

11:35 am-10:05 pm

1 stop16h 30m

$857

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 6/2

4:37 pm-11:05 pm

2 stops24h 28m

Cardiff Wales

Mon 6/8

10:10 pm-4:59 pm

2 stops24h 49m

$975

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 7/5

3:45 pm-9:45 pm

1 stop24h 00m

Cardiff Wales

Mon 7/20

11:35 am-11:05 pm

2 stops41h 30m

$999

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 7/5

10:25 pm-9:45 pm

3 stops17h 20m

Cardiff Wales

Mon 7/20

11:35 am-8:16 pm

1 stop14h 41m

$1,025

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 6/2

4:37 pm-11:05 pm

2 stops24h 28m

Cardiff Wales

Mon 6/8

11:35 am-10:05 pm

1 stop16h 30m

$1,044

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/2

9:00 pm-9:45 pm

1 stop18h 45m

Cardiff Wales

Thu 8/6

4:55 pm-2:00 pm

2 stops27h 05m

$1,053

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 6/2

4:37 pm-11:05 pm

2 stops24h 28m

Cardiff Wales

Mon 6/8

10:10 pm-10:05 pm

3 stops29h 55m

$1,062

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 7/28

4:20 pm-4:45 pm

1 stop18h 25m

Cardiff Wales

Tue 8/18

5:15 pm-2:30 pm

1 stop27h 15m

$1,076

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 7/28

4:20 pm-4:45 pm

1 stop18h 25m

Cardiff Wales

Tue 8/18

5:15 pm-2:30 pm

1 stop27h 15m

$1,078

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 7/28

7:17 pm-4:45 pm

2 stops15h 28m

Cardiff Wales

Tue 8/18

5:15 pm-2:30 pm

1 stop27h 15m

$1,080

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 O'Hare Intl Airport 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 airline that flies from Chicago O'Hare Intl to Cardiff Wales?

KLM, Delta, and WestJet are the most popular carriers operating from Chicago O'Hare Intl to Cardiff Wales

When to book flights from Chicago O'Hare Intl Airport to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Cardiff (ORD to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cardiff

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cardiff takes 10h 25m
There are no direct flights from Chicago O'Hare Intl Airport to Cardiff. There are no popular flight routes from Chicago O'Hare Intl Airport to Cardiff.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Cardiff

  • How far is Chicago O'Hare Intl to Cardiff Wales by plane?

    There are 3834.5 mi between Chicago O'Hare Intl and Cardiff Wales. Typically, this will take 10h 25m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Cardiff Wales Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Cardiff Wales Airport.

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

    The travel and health documents you'll need for your trip to Cardiff Wales Airport 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 Cardiff Wales Airport. It is always advisable to seek 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Cardiff. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Cardiff from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Cardiff?

Once all potential Chicago to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Cardiff 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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Aer Lingus