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Cardiff

$253+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CWL
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Find cheap flights from Chicago to Cardiff with Cheapflights

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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 22, 2026.

This KLM deal was found by Cheapflights users on 2/20. 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.
Mon 4/64:50 pm
ORD
-
CWL
1 stop17h 55m
KLM
Mon 4/135:15 pm
CWL
-
ORD
1 stop27h 00m
KLM
Deal found 2/20$802
This SmartFares deal was found by Cheapflights users on 2/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:20 pm
ORD
-
CWL
1 stop10h 55m
Multiple Airlines
Sun 4/125:15 pm
CWL
-
ORD
1 stop27h 15m
Multiple Airlines
Deal found 2/19$851
This KLM deal was found by Cheapflights users on 2/19. 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.
Sun 4/57:14 pm
ORD
-
CWL
2 stops15h 31m
KLM
Sun 4/125:15 pm
CWL
-
ORD
1 stop27h 15m
KLM
Deal found 2/19$853
This KLM deal was found by Cheapflights users on 2/18. 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 2/18$863
This Delta deal was found by Cheapflights users on 2/18. 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.
Fri 4/38:55 am
ORD
-
CWL
2 stops18h 20m
Delta
Fri 4/109:45 am
CWL
-
ORD
2 stops18h 31m
Delta
Deal found 2/18$868
This KLM deal was found by Cheapflights users on 2/18. 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 10/234:20 pm
ORD
-
CWL
1 stop10h 55m
KLM
Fri 10/305:15 pm
CWL
-
ORD
1 stop27h 15m
KLM
Deal found 2/18$903
This KAYAK deal was found by Cheapflights users on 2/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:35 pm
ORD
-
CWL
2 stops21h 10m
Multiple Airlines
Sun 11/2210:20 am
CWL
-
ORD
1 stop34h 10m
Multiple Airlines
Deal found 2/21$904
This Air France deal was found by Cheapflights users on 2/18. 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.
Fri 10/305:25 pm
ORD
-
CWL
1 stop11h 25m
Multiple Airlines
Fri 11/610:20 am
CWL
-
ORD
2 stops17h 13m
Multiple Airlines
Deal found 2/18$921
This BusinessClass deal was found by Cheapflights users on 2/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:36 pm
MDW
-
CWL
2 stops16h 09m
Multiple Airlines
Thu 5/289:45 am
CWL
-
MDW
2 stops28h 58m
Multiple Airlines
Deal found 2/19$1,178
This Air France deal was found by Cheapflights users on 2/18. 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.
Sat 6/61:22 pm
MDW
-
CWL
2 stops13h 53m
Multiple Airlines
Sat 6/139:45 am
CWL
-
MDW
2 stops18h 00m
Multiple Airlines
Deal found 2/18$1,282
This Delta deal was found by Cheapflights users on 2/22. 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.
Sat 3/79:34 am
MDW
-
CWL
2 stops18h 16m
Delta
Tue 3/1010:20 am
CWL
-
MDW
2 stops28h 36m
Delta
Deal found 2/22$1,500
This Mytrip deal was found by Cheapflights users on 2/19. 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 4/511:00 am
MDW
-
CWL
3 stops16h 15m
Multiple Airlines
Sun 4/129:50 am
CWL
-
MDW
3 stops28h 57m
Multiple Airlines
Deal found 2/19$1,596

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(Mytrip)

One-way from

$253
(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 22, 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 4/6

4:50 pm-4:45 pm

1 stop17h 55m

Cardiff Wales

Mon 4/13

5:15 pm-2:15 pm

1 stop27h 00m

$802

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 4/5

4:20 pm-9:15 am

1 stop10h 55m

Cardiff Wales

Sun 4/12

5:15 pm-2:30 pm

1 stop27h 15m

$851

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 4/5

7:14 pm-4:45 pm

2 stops15h 31m

Cardiff Wales

Sun 4/12

5:15 pm-2:30 pm

1 stop27h 15m

$853

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

Fri 4/3

8:55 am-9:15 am

2 stops18h 20m

Cardiff Wales

Fri 4/10

9:45 am-10:16 pm

2 stops18h 31m

$868

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 4/6

2:10 pm-9:15 am

2 stops13h 05m

Cardiff Wales

Mon 4/13

9:45 am-9:29 pm

2 stops17h 44m

$923

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 5/20

6:20 am-10:25 pm

2 stops34h 05m

Cardiff Wales

Thu 5/28

10:50 pm-2:00 pm

1 stop21h 10m

$950

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

5:15 pm-2:15 pm

1 stop27h 00m

$960

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 5/20

6:36 pm-4:45 pm

2 stops16h 09m

Cardiff Wales

Thu 5/28

9:45 am-8:43 am

2 stops28h 58m

$1,178

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sat 6/6

1:22 pm-9:15 am

2 stops13h 53m

Cardiff Wales

Sat 6/13

9:45 am-9:45 pm

2 stops18h 00m

$1,282

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 36 results
1
2
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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 22, 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
1,457 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.6

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
1,457 reviews
KLM
7.7
Good
1,457 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.6

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 17h 55m. KLM provides one of the quickest options available for as low as $802. Airlines will cover a distance of 3831 mi.

  • 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

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