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Cardiff

$479+ Cheap flights from Illinois 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheap flight deals from Illinois to Cardiff

Keep the following information in mind while searching for Illinois to Cardiff flight deals. Data was last updated June 15, 2025.

Round-trip from

$847
(Booking.com)

One-way from

$479
(Gotogate)
From Illinois to Cardiff Wales
Search Deals
One-way flight from Illinois to Cardiff Wales
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Find flight deals from Illinois to Cardiff

Cheapest flights from Illinois to Cardiff
Explore the most affordable flight options available from Illinois to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2025.

This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/304:50 pmORD - CWL
1 stop10h 25mVirgin Atlantic
Wed 8/69:50 amCWL - ORD
1 stop10h 50mVirgin Atlantic
Deal found 6/15$847
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:20 pmORD - CWL
1 stop10h 55mMultiple Airlines
Mon 8/45:15 pmCWL - ORD
2 stops29h 18mMultiple Airlines
Deal found 6/13$870
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:20 pmORD - CWL
1 stop18h 45mKLM
Mon 10/205:15 pmCWL - ORD
1 stop26h 55mKLM
Deal found 6/14$873
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/304:50 pmORD - CWL
1 stop10h 25mDelta
Wed 8/69:50 amCWL - ORD
1 stop10h 50mDelta
Deal found 6/15$879
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:30 amMDW - CWL
2 stops24h 15mMultiple Airlines
Mon 8/45:15 pmCWL - MDW
2 stops31h 25mMultiple Airlines
Deal found 6/13$925
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:20 pmMDW - CWL
2 stops16h 25mAir France
Mon 8/45:15 pmCWL - MDW
2 stops31h 25mAir France
Deal found 6/13$940
This Air France deal was found by Cheapflights users on 6/15. 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.
Wed 7/234:50 pmORD - CWL
1 stop17h 55mAir France
Wed 7/309:50 amCWL - ORD
2 stops17h 53mAir France
Deal found 6/15$978
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:35 amMDW - CWL
2 stops16h 35mDelta
Sun 9/219:50 amCWL - MDW
2 stops14h 46mDelta
Deal found 6/14$1,256
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/289:25 amMDW - CWL
2 stops25h 20mKLM
Mon 8/45:15 pmCWL - MDW
2 stops31h 25mKLM
Deal found 6/13$1,448

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 15, 2025.
Use the filters below to find and compare flights from Illinois to Cardiff that are best for you.

Fly from

Illinois

Fly to

Cardiff

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 7/30

4:50 pm-9:15 am

1 stop10h 25m

Cardiff Wales

Wed 8/6

9:50 am-2:40 pm

1 stop10h 50m

$847

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Mon 7/28

4:20 pm-9:15 am

1 stop10h 55m

Cardiff Wales

Mon 8/4

5:15 pm-4:33 pm

2 stops29h 18m

$870

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 7/29

4:20 pm-9:15 am

1 stop10h 55m

Cardiff Wales

Tue 8/5

5:15 pm-2:40 pm

1 stop27h 25m

$876

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 7/30

4:50 pm-9:15 am

1 stop10h 25m

Cardiff Wales

Wed 8/6

9:50 am-2:40 pm

1 stop10h 50m

$879

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 7/28

10:30 am-4:45 pm

2 stops24h 15m

Cardiff Wales

Mon 8/4

5:15 pm-6:40 pm

2 stops31h 25m

$925

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 7/28

6:20 pm-4:45 pm

2 stops16h 25m

Cardiff Wales

Mon 8/4

5:15 pm-6:40 pm

2 stops31h 25m

$940

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 7/23

4:50 pm-4:45 pm

1 stop17h 55m

Cardiff Wales

Wed 7/30

9:50 am-9:43 pm

2 stops17h 53m

$978

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Fri 9/12

10:35 am-9:10 am

2 stops16h 35m

Cardiff Wales

Sun 9/21

9:50 am-6:36 pm

2 stops14h 46m

$1,256

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 7/28

9:25 am-4:45 pm

2 stops25h 20m

Cardiff Wales

Mon 8/4

5:15 pm-6:40 pm

2 stops31h 25m

$1,448

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Wed 7/30

4:50 pm-9:15 am

1 stop10h 25m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 13 results
1
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Best time to book a flight from Illinois to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Illinois 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 Illinois 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 15, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Illinois to Cardiff. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,463 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
652 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 Illinois 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 Illinois?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Cardiff from Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Cardiff?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Cardiff (average of $773). Flying from Illinois 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
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Top airline flying from Illinois to Cardiff

Discover the top airline that operate flights from Illinois 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$731Average$1,041FlexibilityNo cancel feeOn-time75%

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