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Cardiff

$381+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CWL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$738
(EaseMyTrip)

One-way from

$406
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$1,139
Provider with most accurate pricing for Chicago (CHI)-Cardiff Wales flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cardiff Wales flights.
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From Illinois to Cardiff Wales
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One-way flight from Illinois to Cardiff Wales
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Highest demand for flights based on searches. 31% potential increase in price ($607 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($158 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:15 pmORD - CWL
3 stops32h 00mMultiple Airlines
Sun 4/1311:00 amCWL - ORD
2 stops35h 10mMultiple Airlines
Deal found 2/21$714
This EaseMyTrip 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:40 amORD - CWL
2 stops16h 35mVirgin Atlantic
Tue 4/159:50 amCWL - ORD
1 stop10h 50mVirgin Atlantic
Deal found 2/22$738
This EaseMyTrip 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:48 pmMDW - CWL
2 stops14h 27mVirgin Atlantic
Tue 4/155:15 pmCWL - MDW
2 stops35h 07mVirgin Atlantic
Deal found 2/22$743
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:48 pmMDW - CWL
2 stops14h 27mMultiple Airlines
Tue 4/159:50 amCWL - MDW
2 stops14h 30mMultiple Airlines
Deal found 2/22$771
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/81:57 pmORD - CWL
2 stops13h 18mKLM
Tue 4/155:15 pmCWL - ORD
1 stop27h 25mKLM
Deal found 2/22$779
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/81:15 pmMDW - CWL
2 stops14h 00mKLM
Tue 4/159:50 amCWL - MDW
2 stops14h 30mKLM
Deal found 2/22$785
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:20 pmORD - CWL
1 stop10h 50mDelta
Thu 10/169:50 amCWL - ORD
2 stops15h 53mDelta
Deal found 2/20$841
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:00 pmMDW - CWL
2 stops21h 45mDelta
Thu 10/169:50 amCWL - MDW
2 stops14h 13mDelta
Deal found 2/20$1,010
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:15 pmORD - CWL
2 stops32h 15mAer Lingus
Sun 10/1912:00 pmCWL - ORD
2 stops31h 50mAer Lingus
Deal found 2/20$1,664

Find flights from Illinois to Cardiff within your budget

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 February 22, 2025.

Fly from

Illinois

Fly to

Cardiff

Route

Depart

Return

Price

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Sun 4/6

7:15 pm-9:15 am

3 stops32h 00m

Cardiff Wales

Sun 4/13

11:00 am-4:10 pm

2 stops35h 10m

$714

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 4/8

10:40 am-9:15 am

2 stops16h 35m

Cardiff Wales

Tue 4/15

9:50 am-2:40 pm

1 stop10h 50m

$738

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 4/8

12:48 pm-9:15 am

2 stops14h 27m

Cardiff Wales

Tue 4/15

5:15 pm-10:22 pm

2 stops35h 07m

$743

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 4/8

12:48 pm-9:15 am

2 stops14h 27m

Cardiff Wales

Tue 4/15

9:50 am-6:20 pm

2 stops14h 30m

$771

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 4/8

4:50 pm-9:15 am

1 stop10h 25m

Cardiff Wales

Tue 4/15

9:50 am-2:40 pm

1 stop10h 50m

$779

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Tue 4/8

1:15 pm-9:15 am

2 stops14h 00m

Cardiff Wales

Tue 4/15

9:50 am-6:20 pm

2 stops14h 30m

$785

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Sun 4/6

6:42 pm-4:45 pm

2 stops16h 03m

Cardiff Wales

Sun 4/13

9:50 am-6:02 pm

2 stops14h 12m

$2,096

ChicagoCardiff

ORD - CWL

ORDCWL

Chicago O'Hare Intl

Tue 5/20

7:00 am-7:25 am

3 stops42h 25m

$381

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 4/7

1:23 pm-3:35 pm

3 stops44h 12m

$407

ChicagoCardiff

MDW - CWL

MDWCWL

Chicago Midway

Mon 4/7

9:52 am-9:15 am

2 stops17h 23m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 11 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.

Travel insights for flights from Illinois to Cardiff

Get recent, data-driven insights about flights from Illinois to Cardiff including ideal travel times, pricing trends, and more.

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.

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 February 22, 2025.
Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic 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
8,203 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$739Average$915FlexibilityNo cancel feeOn-time75%
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