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$451+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CWL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$986
(Virgin Atlantic)

One-way from

$451
(Kiwi.com)
From Chicago (CHI) to Cardiff Wales
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One-way flight from Chicago (CHI) to Cardiff Wales
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Find 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:25 pmORD - CWL
1 stop11h 25mDelta
Sun 12/710:20 amCWL - ORD
1 stop34h 00mDelta
Deal found 8/13$986
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:00 pmMDW - CWL
2 stops38h 50mDelta
Sun 12/710:20 amCWL - MDW
2 stops36h 03mDelta
Deal found 8/13$1,000
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:15 amORD - CWL
2 stops16h 55mDelta
Sat 9/209:45 amCWL - ORD
2 stops17h 55mDelta
Deal found 8/13$1,050
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/173:45 pmORD - CWL
1 stop15h 00mMultiple Airlines
Tue 8/195:05 pmCWL - ORD
2 stops49h 30mMultiple Airlines
Deal found 8/13$1,229
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:31 amMDW - CWL
2 stops16h 44mDelta
Fri 8/299:50 amCWL - MDW
2 stops14h 47mDelta
Deal found 8/13$1,930
This KLM deal was found by Cheapflights users on 8/13. 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.
Sun 8/1712:43 pmMDW - CWL
2 stops14h 32mKLM
Tue 8/199:50 amCWL - MDW
2 stops17h 54mKLM
Deal found 8/13$2,155

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 August 14, 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

Wed 12/3

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Sun 12/7

10:20 am-2:20 pm

1 stop34h 00m

$986

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 12/3

4:25 pm-9:50 am

1 stop11h 25m

Cardiff Wales

Sun 12/7

10:20 am-2:20 pm

1 stop34h 00m

$986

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 12/3

1:05 pm-9:50 am

2 stops38h 45m

Cardiff Wales

Sun 12/7

5:30 pm-4:23 pm

2 stops28h 53m

$1,000

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 12/3

1:00 pm-9:50 am

2 stops38h 50m

Cardiff Wales

Sun 12/7

10:20 am-4:23 pm

2 stops36h 03m

$1,000

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 9/12

10:15 am-9:10 am

2 stops16h 55m

Cardiff Wales

Sat 9/20

9:45 am-9:40 pm

2 stops17h 55m

$1,050

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 8/26

10:31 am-9:15 am

2 stops16h 44m

Cardiff Wales

Fri 8/29

9:50 am-6:37 pm

2 stops14h 47m

$1,930

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 8/20

11:45 pm-12:00 pm

3 stops54h 15m

$451

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 8/20

4:40 pm-9:15 am

1 stop10h 35m

$501

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 8/26

6:17 pm-4:45 pm

2 stops16h 28m

$506

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 8/27

6:00 am-9:15 am

2 stops21h 15m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results
1
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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 August 14, 2025.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,381 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from Chicago to Cardiff?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Cardiff (average of $773). Flying from Chicago to Cardiff in June is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cardiff?

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

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