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Cardiff

$538+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CWL
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$733
(Mytrip)

One-way from

$538
(EaseMyTrip)
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 June 23, 2025.

This Mytrip deal was found by Cheapflights users on 6/23. 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.
Thu 8/73:45 pmORD - CWL
1 stop14h 15mMultiple Airlines
Thu 8/147:55 amCWL - ORD
1 stop17h 05mMultiple Airlines
Deal found 6/23$733
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:20 pmORD - CWL
1 stop18h 25mKLM
Fri 9/199:50 amCWL - ORD
2 stops18h 02mKLM
Deal found 6/22$833
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:17 pmMDW - CWL
2 stops15h 28mKLM
Fri 9/199:50 amCWL - MDW
2 stops14h 17mKLM
Deal found 6/22$837
This Gotogate deal was found by Cheapflights users on 6/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/54:20 pmORD - CWL
1 stop18h 25mVirgin Atlantic
Tue 8/125:15 pmCWL - ORD
1 stop27h 25mVirgin Atlantic
Deal found 6/21$850
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 9/114:20 pmORD - CWL
1 stop18h 25mDelta
Mon 9/229:50 amCWL - ORD
2 stops42h 02mDelta
Deal found 6/22$883
This Virgin Atlantic deal was found by Cheapflights users on 6/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:30 amMDW - CWL
2 stops25h 25mVirgin Atlantic
Sun 12/75:25 pmCWL - MDW
2 stops34h 19mVirgin Atlantic
Deal found 6/22$896
This Air France deal was found by Cheapflights users on 6/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:20 pmORD - CWL
1 stop18h 25mAir France
Sun 8/109:50 amCWL - ORD
2 stops17h 44mAir France
Deal found 6/21$952
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:21 pmMDW - CWL
2 stops15h 24mDelta
Sun 8/109:50 amCWL - MDW
2 stops17h 52mDelta
Deal found 6/21$982
This Air France deal was found by Cheapflights users on 6/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/231:46 pmMDW - CWL
2 stops13h 29mMultiple Airlines
Wed 7/309:50 amCWL - MDW
2 stops14h 50mMultiple Airlines
Deal found 6/21$1,028
This ITA Airways deal was found by Cheapflights users on 6/22. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:00 pmORD - CWL
2 stops20h 05mITA Airways
Thu 9/189:50 amCWL - ORD
2 stops33h 20mITA Airways
Deal found 6/22$1,551

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 June 23, 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

Thu 8/7

3:45 pm-12:00 pm

1 stop14h 15m

Cardiff Wales

Thu 8/14

7:55 am-7:00 pm

1 stop17h 05m

$733

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 9/9

4:20 pm-4:45 pm

1 stop18h 25m

Cardiff Wales

Fri 9/19

9:50 am-9:52 pm

2 stops18h 02m

$833

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 9/9

7:17 pm-4:45 pm

2 stops15h 28m

Cardiff Wales

Fri 9/19

9:50 am-6:07 pm

2 stops14h 17m

$837

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 8/5

4:20 pm-4:45 pm

1 stop18h 25m

Cardiff Wales

Tue 8/12

5:15 pm-2:40 pm

1 stop27h 25m

$850

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Thu 9/11

4:20 pm-4:45 pm

1 stop18h 25m

Cardiff Wales

Mon 9/22

9:50 am-9:52 pm

2 stops42h 02m

$883

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 12/3

9:30 am-4:55 pm

2 stops25h 25m

Cardiff Wales

Sun 12/7

5:25 pm-9:44 pm

2 stops34h 19m

$896

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 8/3

4:20 pm-4:45 pm

1 stop18h 25m

Cardiff Wales

Sun 8/10

9:50 am-9:34 pm

2 stops17h 44m

$952

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 8/3

7:21 pm-4:45 pm

2 stops15h 24m

Cardiff Wales

Sun 8/10

9:50 am-9:42 pm

2 stops17h 52m

$982

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Wed 7/23

1:46 pm-9:15 am

2 stops13h 29m

Cardiff Wales

Wed 7/30

9:50 am-6:40 pm

2 stops14h 50m

$1,028

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Fri 9/12

3:00 pm-5:05 pm

2 stops20h 05m

Cardiff Wales

Thu 9/18

9:50 am-1:10 pm

2 stops33h 20m

$1,551

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 13 results
1
2

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

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Cardiff when rainfall is around 2.0 in.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 June 23, 2025.
To help decide which airline to fly from Chicago to Cardiff, see what other customers have to say about Delta, KLM and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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
7,966 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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
1,365 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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!
Air France
7.5
Good
1,470 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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!
Virgin Atlantic
7.4
Good
653 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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!
ITA Airways
6.7
Okay
994 reviews
Delta
8.0
Very good
7,966 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

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 1 airline. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • What are the cheapest airlines flying from Chicago to Cardiff round-trip?

    Our cheapest airline available from Chicago to Cardiff is KLM. Our recent data shows that you can find tickets from as low as $833 on this airline. Additional options worth looking into are Virgin Atlantic and Delta, starting at $850 and $883 round-trip.

  • 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

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Top airline flying from Chicago to Cardiff

Discover the top airline that operate flights from Chicago to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$731Average$1,041FlexibilityNo cancel feeOn-time75%

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