HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cardiff

$275+ Cheap flights from Chicago (CHI) to Cardiff (CWL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CWL
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Cardiff with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Cardiff

Cheapest flights from Chicago to Cardiff
Explore the most affordable flight options available from Chicago to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Ticket deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:25 pm
ORD
-
CWL
1 stop18h 30m
KLM
Tue 3/315:15 pm
CWL
-
ORD
1 stop27h 15m
KLM
Deal found 2/16$772
This Ticket deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/161:10 pm
MDW
-
CWL
2 stops15h 40m
Multiple Airlines
Tue 3/319:45 am
CWL
-
MDW
2 stops18h 46m
Multiple Airlines
Deal found 2/16$785
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:50 am
ORD
-
CWL
2 stops19h 00m
Delta
Tue 3/319:45 am
CWL
-
ORD
2 stops36h 58m
Delta
Deal found 2/16$792
This KLM deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:57 pm
ORD
-
CWL
2 stops14h 53m
KLM
Tue 3/2410:20 am
CWL
-
ORD
1 stop34h 00m
KLM
Deal found 2/15$793
This Air France deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:34 pm
MDW
-
CWL
2 stops17h 21m
Multiple Airlines
Tue 3/2410:20 am
CWL
-
MDW
2 stops36h 34m
Multiple Airlines
Deal found 2/15$809
This KLM deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:20 pm
ORD
-
CWL
1 stop18h 45m
KLM
Fri 4/109:45 am
CWL
-
ORD
2 stops18h 31m
KLM
Deal found 2/17$863
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:35 pm
ORD
-
CWL
2 stops18h 30m
Multiple Airlines
Sun 3/229:20 pm
CWL
-
ORD
2 stops28h 45m
Multiple Airlines
Deal found 2/15$868
This KLM deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:34 am
MDW
-
CWL
2 stops18h 16m
KLM
Sun 3/15:30 pm
CWL
-
MDW
2 stops30h 07m
KLM
Deal found 2/13$912
This Virgin Atlantic deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:20 pm
ORD
-
CWL
1 stop10h 55m
Virgin Atlantic
Fri 4/105:15 pm
CWL
-
ORD
1 stop27h 00m
Virgin Atlantic
Deal found 2/17$960
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:00 pm
ORD
-
CWL
1 stop19h 25m
Multiple Airlines
Wed 7/811:50 pm
CWL
-
ORD
2 stops21h 30m
Multiple Airlines
Deal found 2/14$1,036
This WestJet deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:30 pm
ORD
-
CWL
2 stops34h 45m
WestJet
Mon 6/811:35 am
CWL
-
ORD
2 stops59h 05m
WestJet
Deal found 2/14$1,050
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:30 pm
ORD
-
CWL
2 stops34h 45m
WestJet
Sat 6/1311:35 am
CWL
-
ORD
2 stops35h 05m
WestJet
Deal found 2/16$1,088

Find flight deals from Chicago to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$772
(Ticket)

One-way from

$275
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cardiff Wales flights.
Search Deals
From Chicago (CHI) to Cardiff Wales
Search Deals
One-way flight from Chicago (CHI) to Cardiff Wales
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Chicago to Cardiff that are best for you.

Fly from

Chicago

Fly to

Cardiff

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 3/16

5:25 pm-4:55 pm

1 stop18h 30m

Cardiff Wales

Tue 3/31

5:15 pm-2:30 pm

1 stop27h 15m

$772

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 3/16

1:10 pm-9:50 am

2 stops15h 40m

Cardiff Wales

Tue 3/31

9:45 am-10:31 pm

2 stops18h 46m

$785

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 3/16

5:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Tue 3/31

9:45 am-4:43 pm

2 stops36h 58m

$792

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 3/17

1:57 pm-9:50 am

2 stops14h 53m

Cardiff Wales

Tue 3/24

10:20 am-3:20 pm

1 stop34h 00m

$793

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 3/17

1:57 pm-9:50 am

2 stops14h 53m

Cardiff Wales

Tue 3/24

10:20 am-3:20 pm

1 stop34h 00m

$793

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 3/17

6:34 pm-4:55 pm

2 stops17h 21m

Cardiff Wales

Tue 3/24

10:20 am-5:54 pm

2 stops36h 34m

$809

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 4/3

4:20 pm-5:05 pm

1 stop18h 45m

Cardiff Wales

Fri 4/10

9:45 am-10:16 pm

2 stops18h 31m

$863

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 3/15

11:35 pm-11:05 pm

2 stops18h 30m

Cardiff Wales

Sun 3/22

9:20 pm-9:05 pm

2 stops28h 45m

$868

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 4/3

4:20 pm-9:15 am

1 stop10h 55m

Cardiff Wales

Fri 4/10

5:15 pm-2:15 pm

1 stop27h 00m

$960

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 7/1

9:00 pm-10:25 pm

1 stop19h 25m

Cardiff Wales

Wed 7/8

11:50 pm-3:20 pm

2 stops21h 30m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 35 results
1
2
3
4

Compare providers for flights from Chicago to Cardiff

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cardiff in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Cardiff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Cardiff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Cardiff flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Cardiff
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated February 17, 2026.
Peruse reviews from past customers who have flown with KLM from Chicago to Cardiff to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,455 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,455 reviews
KLM
7.7
Good
1,455 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Chicago to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Chicago?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from Chicago. On average, Cardiff Wales has 0 inbound flights from Chicago per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Chicago to Cardiff?

    A quick flight from Chicago to Cardiff can take about 11h 25m. KLM provides one of the quickest options available for as low as $792. Airlines will cover a distance of 3831 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Chicago to Cardiff that include hotel bookings?

    Yes. In addition to deals on Chicago to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Cardiff.

  • Can I find deals for business class flights from Chicago to Cardiff?

    Yes. Cheapflights offers flight deals from Chicago to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Cardiff?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.