How do I get Price Alerts for flights from Cardiff to Chicago?

Confirm your travel details to search for the latest offers for flights from Cardiff to Chicago . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Cardiff to Chicago with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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

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

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.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago 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 Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$899 Cheap Flights from Cardiff to Chicago in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cardiff to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 8:53 pm

CWL

ORD

16h 33m2 stops

1:55 pm - 9:45 am

ORD

CWL

13h 50m2 stops

$899KLM

Sat, Jan 24 - Sat, Jan 31

10:20 am - 6:36 pm

CWL

MDW

38h 16m2 stops

9:33 am - 9:45 am

MDW

CWL

18h 12m2 stops

$900Virgin Atlantic

Sat, Jan 24 - Sat, Jan 31

8:05 pm - 2:45 pm

CWL

ORD

24h 40m2 stops

5:15 am - 8:55 pm

ORD

CWL

33h 40m3 stops

$921Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

10:30 am - 6:55 pm

CWL

ORD

13h 25m1 stop

4:40 pm - 10:20 pm

ORD

CWL

23h 40m2 stops

$1,001Multiple Airlines

Thu, Mar 26 - Thu, Apr 23

10:20 am - 2:20 pm

CWL

ORD

34h 00m1 stop

11:05 am - 9:50 am

ORD

CWL

16h 45m2 stops

$1,004KLM

Thu, Jan 8 - Thu, Jan 15

10:20 am - 2:45 pm

CWL

ORD

34h 25m3 stops

5:15 am - 8:55 pm

ORD

CWL

33h 40m3 stops

$1,005Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

10:30 am - 6:55 pm

CWL

ORD

13h 25m1 stop

6:00 pm - 10:00 pm

ORD

CWL

22h 00m2 stops

$1,012Multiple Airlines

Thu, Mar 26 - Wed, Apr 8

10:30 am - 6:55 pm

CWL

ORD

13h 25m1 stop

3:45 pm - 10:20 pm

ORD

CWL

24h 35m1 stop

$1,016Multiple Airlines

Thu, Mar 26 - Thu, Apr 23

10:20 am - 11:59 pm

CWL

ORD

19h 39m2 stops

11:05 am - 9:50 am

ORD

CWL

16h 45m2 stops

$1,056Multiple Airlines

Thu, Jan 8 - Thu, Jan 15

10:30 am - 11:33 pm

CWL

ORD

18h 03m2 stops

6:00 pm - 10:00 pm

ORD

CWL

22h 00m2 stops

$1,076Multiple Airlines

Thu, Mar 26 - Wed, Apr 8

KLM flights from Cardiff to Chicago

Our best KLM deals on Cardiff to Chicago flight tickets

KLM

Jan 24

CWL10:20 amCardiff Wales

16h 33m

2 stops

ORD8:53 pmChicago O'Hare Intl

Jan 31

ORD1:55 pmChicago O'Hare Intl

13h 50m

2 stops

CWL9:45 amCardiff Wales

$899

Find similar

KLM

Jan 8

CWL10:20 amCardiff Wales

34h 00m

1 stop

ORD2:20 pmChicago O'Hare Intl

Jan 15

ORD11:05 amChicago O'Hare Intl

16h 45m

2 stops

CWL9:50 amCardiff Wales

$1,004

Find similar

KLM

Jan 8

CWL5:25 pmCardiff Wales

29h 04m

2 stops

MDW4:29 pmChicago Midway

Jan 15

MDW1:28 pmChicago Midway

14h 22m

2 stops

CWL9:50 amCardiff Wales

$1,135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/24

10:20 am-8:53 pm

2 stops16h 33m

Chicago O'Hare Intl

Sat 1/31

1:55 pm-9:45 am

2 stops13h 50m

$899

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Sat 1/24

10:20 am-6:36 pm

2 stops38h 16m

Chicago Midway

Sat 1/31

9:33 am-9:45 am

2 stops18h 12m

$900

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/24

8:05 pm-2:45 pm

2 stops24h 40m

Chicago O'Hare Intl

Sat 1/31

5:15 am-8:55 pm

3 stops33h 40m

$921

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 3/26

10:30 am-6:55 pm

1 stop13h 25m

Chicago O'Hare Intl

Thu 4/23

4:40 pm-10:20 pm

2 stops23h 40m

$1,001

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/8

10:20 am-2:20 pm

1 stop34h 00m

Chicago O'Hare Intl

Thu 1/15

11:05 am-9:50 am

2 stops16h 45m

$1,004

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 1/24

10:20 am-2:45 pm

3 stops34h 25m

Chicago O'Hare Intl

Sat 1/31

5:15 am-8:55 pm

3 stops33h 40m

$1,005

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 3/26

10:30 am-6:55 pm

1 stop13h 25m

Chicago O'Hare Intl

Wed 4/8

6:00 pm-10:00 pm

2 stops22h 00m

$1,012

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 3/26

10:30 am-6:55 pm

1 stop13h 25m

Chicago O'Hare Intl

Thu 4/23

3:45 pm-10:20 pm

1 stop24h 35m

$1,016

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 1/8

10:20 am-11:59 pm

2 stops19h 39m

Chicago O'Hare Intl

Thu 1/15

11:05 am-9:50 am

2 stops16h 45m

$1,056

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Thu 3/26

10:30 am-11:33 pm

2 stops18h 03m

Chicago O'Hare Intl

Wed 4/8

6:00 pm-10:00 pm

2 stops22h 00m

$1,076

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Cardiff to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cardiff to Chicago (CWL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Chicago

Fastest flight time	13h 25m
Direct flights	None

The fastest flight from Cardiff to Chicago takes 13h 25m

There are no direct flights from Cardiff to Chicago. There are no popular flight routes from Cardiff to Chicago.

Search flight deals

How far is Cardiff Wales to Chicago by plane?
The straight-line distance from Cardiff Wales to Chicago is 3828.5 mi. Typically, this will take 13h 25m by plane in normal conditions.
When did momondo last update prices for flights from Cardiff Wales Airport to Chicago?
Prices for flights from Cardiff Wales Airport to Chicago are updated daily.
How old do you have to be to fly from Cardiff Wales Airport to Chicago?
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.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago 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 Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Cardiff to Chicago?
Confirm your travel details to search for the latest offers for flights from Cardiff to Chicago. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Cardiff to Chicago with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Cardiff.

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?

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 Cardiff to Chicago.

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

Yes. momondo can track prices for Cardiff to Chicago 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.