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Cardiff

$569+ Cheap flights from Chicago (CHI) to Cardiff (CWL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CWL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:41 amORD - CWL
2 stops18h 09mDelta
Wed 12/3110:20 amCWL - ORD
2 stops16h 16mDelta
Deal found 12/16$1,410
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:50 pmORD - CWL
1 stop24h 10mMultiple Airlines
Wed 12/317:55 amCWL - ORD
2 stops29h 32mMultiple Airlines
Deal found 12/16$1,881
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:35 amORD - CWL
2 stops31h 20mMultiple Airlines
Mon 12/2211:30 pmCWL - ORD
1 stop24h 25mMultiple Airlines
Deal found 12/16$2,337
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:35 pmORD - CWL
2 stops14h 10mKLM
Mon 12/225:15 pmCWL - ORD
2 stops29h 41mKLM
Deal found 12/16$2,798
This KLM deal was found by Cheapflights users on 12/17. 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.
Sun 12/215:29 pmORD - CWL
2 stops17h 16mKLM
Tue 12/2310:20 amCWL - ORD
1 stop34h 00mKLM
Deal found 12/17$4,517
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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.
Sun 12/214:25 pmORD - CWL
1 stop18h 20mVirgin Atlantic
Tue 12/235:25 pmCWL - ORD
1 stop26h 55mVirgin Atlantic
Deal found 12/17$4,734
This KLM deal was found by Cheapflights users on 12/17. 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.
Sun 12/2111:48 amMDW - CWL
2 stops16h 02mKLM
Tue 12/2310:20 amCWL - MDW
2 stops28h 45mKLM
Deal found 12/17$7,292

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$569
(Mytrip)
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

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 December 18, 2025.
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

Fri 1/30

6:30 pm-7:40 pm

2 stops19h 10m

Cardiff Wales

Fri 2/6

10:25 pm-5:20 pm

2 stops24h 55m

$569

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/23

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Tue 1/27

5:25 pm-2:20 pm

1 stop26h 55m

$839

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/9

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Fri 1/16

10:20 am-9:35 pm

2 stops17h 15m

$849

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/23

10:29 am-9:50 am

2 stops17h 21m

Cardiff Wales

Tue 1/27

10:20 am-9:05 pm

2 stops16h 45m

$853

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/30

4:25 pm-4:55 pm

1 stop18h 30m

Cardiff Wales

Fri 2/6

5:15 pm-2:20 pm

1 stop27h 05m

$862

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 1/31

9:00 pm-8:55 pm

1 stop17h 55m

Cardiff Wales

Sat 2/7

8:05 pm-5:20 pm

2 stops27h 15m

$888

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 1/9

4:25 pm-4:55 pm

1 stop18h 30m

Cardiff Wales

Fri 1/16

5:15 pm-2:20 pm

1 stop27h 05m

$889

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sat 1/31

1:26 pm-9:45 am

2 stops14h 19m

Cardiff Wales

Sat 2/7

5:25 pm-4:16 pm

2 stops28h 51m

$894

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sat 1/31

1:55 pm-9:45 am

2 stops13h 50m

Cardiff Wales

Sat 2/7

10:20 am-9:05 pm

2 stops16h 45m

$894

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Fri 1/30

10:48 am-4:55 pm

2 stops24h 07m

Cardiff Wales

Fri 2/6

10:20 am-3:38 pm

2 stops35h 18m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 11 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Cardiff flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 18, 2025.
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
1,428 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 $839. 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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