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Cheap flights from Cardiff to Chicago from $681

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 1/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 am - 7:15 pm
CWL
-
ORD
14h 45m1 stop
Multiple Airlines Logo
9:00 pm - 10:00 pm
ORD
-
CWL
19h 00m1 stop
$681Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
10:30 am - 7:15 pm
CWL
-
ORD
14h 45m1 stop
Multiple Airlines Logo
9:00 pm - 9:50 am
ORD
-
CWL
30h 50m2 stops
$847Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
KLM Logo
10:20 am - 9:35 pm
CWL
-
ORD
17h 15m2 stops
KLM Logo
2:25 pm - 9:50 am
ORD
-
CWL
13h 25m2 stops
$862KLM
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
8:05 pm - 2:45 pm
CWL
-
ORD
24h 40m2 stops
Multiple Airlines Logo
10:00 am - 8:55 pm
ORD
-
CWL
28h 55m3 stops
$895Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
KLM Logo
5:25 pm - 4:38 pm
CWL
-
ORD
29h 13m2 stops
KLM Logo
2:30 pm - 9:45 am
ORD
-
CWL
13h 15m2 stops
$904KLM
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
10:20 am - 4:20 pm
CWL
-
ORD
36h 00m3 stops
Multiple Airlines Logo
12:50 pm - 8:55 pm
ORD
-
CWL
26h 05m3 stops
$966Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
5:25 pm - 3:25 pm
CWL
-
ORD
28h 00m3 stops
Multiple Airlines Logo
7:20 pm - 10:00 pm
ORD
-
CWL
20h 40m2 stops
$976Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
5:25 pm - 3:25 pm
CWL
-
ORD
28h 00m3 stops
Multiple Airlines Logo
8:00 am - 10:00 pm
ORD
-
CWL
32h 00m3 stops
$1,009Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
8:05 pm - 7:15 pm
CWL
-
ORD
29h 10m1 stop
Multiple Airlines Logo
9:00 pm - 8:55 pm
ORD
-
CWL
17h 55m1 stop
$1,144Multiple Airlines
Sat, Jan 31 - Sat, Feb 7

momondo Fare Finder

 
Customize your flight search to find flights from Cardiff to Chicago O'Hare Intl Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Cardiff to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/29

10:30 am-7:15 pm

1 stop14h 45m

Chicago O'Hare Intl

Thu 2/5

9:00 pm-10:00 pm

1 stop19h 00m

$681

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/29

10:30 am-7:15 pm

1 stop14h 45m

Chicago O'Hare Intl

Thu 2/5

9:00 pm-9:50 am

2 stops30h 50m

$847

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/29

10:20 am-9:35 pm

2 stops17h 15m

Chicago O'Hare Intl

Thu 2/5

2:25 pm-9:50 am

2 stops13h 25m

$862

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/31

8:05 pm-2:45 pm

2 stops24h 40m

Chicago O'Hare Intl

Sat 2/7

10:00 am-8:55 pm

3 stops28h 55m

$895

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/31

5:25 pm-4:38 pm

2 stops29h 13m

Chicago O'Hare Intl

Sat 2/7

2:30 pm-9:45 am

2 stops13h 15m

$904

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/31

10:20 am-4:20 pm

3 stops36h 00m

Chicago O'Hare Intl

Sat 2/7

12:50 pm-8:55 pm

3 stops26h 05m

$966

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/29

5:25 pm-3:25 pm

3 stops28h 00m

Chicago O'Hare Intl

Thu 2/5

7:20 pm-10:00 pm

2 stops20h 40m

$976

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/29

5:25 pm-3:25 pm

3 stops28h 00m

Chicago O'Hare Intl

Thu 2/5

8:00 am-10:00 pm

3 stops32h 00m

$1,009

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/31

8:05 pm-7:15 pm

1 stop29h 10m

Chicago O'Hare Intl

Sat 2/7

9:00 pm-8:55 pm

1 stop17h 55m

$1,144

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 1/20

6:50 am-3:00 pm

3 stops38h 10m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 O'Hare Intl Airport

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 O'Hare Intl?

Virgin Atlantic is the most popular carrier operating from Cardiff Wales to Chicago O'Hare Intl

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

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

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

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

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from Cardiff to Chicago O'Hare Intl Airport takes 14h 45m
There are no direct flights from Cardiff to Chicago O'Hare Intl Airport. There are no popular flight routes from Cardiff to Chicago O'Hare Intl Airport.
Search flight deals

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

    The distance between Cardiff Wales and Chicago O'Hare Intl is about 3834.5 mi. In terms of flight time, this usually takes a little over 14h 45m.

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

    Prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport were last updated today.

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Aurora
Elgin
Benton Harbor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Cardiff.

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

If you are not ready to book a flight from Cardiff to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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