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$674+ Cheap flights from Cardiff (CWL) to Illinois

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Cardiff to Illinois

Keep the following information in mind while searching for Cardiff to Illinois flight deals. Data was last updated May 1, 2025.

Round-trip from

$992
(KLM)

One-way from

$674
(Kiwi.com)
From Cardiff Wales to Illinois
Search Deals
One-way flight from Cardiff Wales to Illinois
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Find flight deals from Cardiff to Illinois

Cheapest flights from Cardiff to Illinois
Explore the most affordable flight options available from Cardiff to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This KLM deal was found by Cheapflights users on 4/30. 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.
Mon 10/69:50 amCWL - MDW
2 stops14h 46mKLM
Mon 10/131:00 pmMDW - CWL
2 stops14h 15mKLM
Deal found 4/30$992
This EaseMyTrip deal was found by Cheapflights users on 4/30. 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.
Mon 10/69:50 amCWL - ORD
2 stops14h 48mVirgin Atlantic
Mon 10/131:16 pmORD - CWL
2 stops13h 59mVirgin Atlantic
Deal found 4/30$1,038
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Tue 7/154:20 pmCWL - ORD
3 stops45h 35mMultiple Airlines
Thu 8/2110:40 amORD - CWL
3 stops19h 20mMultiple Airlines
Deal found 4/30$1,058
This EaseMyTrip deal was found by Cheapflights users on 4/30. 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.
Mon 10/65:15 pmCWL - ORD
1 stop26h 55mAir France
Mon 10/135:45 pmORD - CWL
2 stops17h 00mAir France
Deal found 4/30$1,112
This EaseMyTrip deal was found by Cheapflights users on 4/30. 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 7/159:50 amCWL - MDW
2 stops14h 50mAir France
Sat 8/235:50 pmMDW - CWL
2 stops17h 00mAir France
Deal found 4/30$1,197
This KLM deal was found by Cheapflights users on 4/30. 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.
Mon 10/65:15 pmCWL - ORD
1 stop26h 55mKLM
Mon 10/134:50 pmORD - CWL
1 stop17h 55mKLM
Deal found 4/30$1,199
This TravelUp deal was found by Cheapflights users on 4/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/159:50 amCWL - MDW
2 stops14h 50mVirgin Atlantic
Thu 8/211:00 pmMDW - CWL
2 stops14h 15mVirgin Atlantic
Deal found 4/30$1,261
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:15 pmCWL - MDW
2 stops30h 24mMultiple Airlines
Sat 8/232:00 pmMDW - CWL
2 stops20h 50mMultiple Airlines
Deal found 4/30$2,106

Cheapflights Fare Finder

Customize your flight search to find flights from Cardiff to Illinois 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 May 1, 2025.
Use the filters below to find and compare flights from Cardiff to Illinois that are best for you.

Fly from

Cardiff

Fly to

Illinois

Route

Depart

Return

Price

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Mon 10/6

9:50 am-6:36 pm

2 stops14h 46m

Chicago Midway

Mon 10/13

1:00 pm-9:15 am

2 stops14h 15m

$992

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 10/6

9:50 am-6:38 pm

2 stops14h 48m

Chicago O'Hare Intl

Mon 10/13

11:19 am-9:15 am

2 stops15h 56m

$1,034

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Tue 7/15

4:20 pm-7:55 am

3 stops45h 35m

Chicago O'Hare Intl

Thu 8/21

10:40 am-12:00 pm

3 stops19h 20m

$1,058

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 10/6

5:15 pm-2:10 pm

1 stop26h 55m

Chicago O'Hare Intl

Mon 10/13

5:45 pm-4:45 pm

2 stops17h 00m

$1,108

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 7/15

9:50 am-6:40 pm

2 stops14h 50m

Chicago Midway

Sat 8/23

5:50 pm-4:50 pm

2 stops17h 00m

$1,197

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Mon 10/6

5:15 pm-2:10 pm

1 stop26h 55m

Chicago O'Hare Intl

Mon 10/13

4:50 pm-4:45 pm

1 stop17h 55m

$1,199

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 7/15

9:50 am-6:40 pm

2 stops14h 50m

Chicago Midway

Thu 8/21

1:00 pm-9:15 am

2 stops14h 15m

$1,261

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Tue 7/15

5:15 pm-5:39 pm

2 stops30h 24m

Chicago Midway

Sat 8/23

2:00 pm-4:50 pm

2 stops20h 50m

$2,106

CardiffChicago

CWL - ORD

CWLORD

Cardiff Wales

Sat 8/2

9:00 am-8:24 pm

3 stops41h 24m

$674

CardiffChicago

CWL - MDW

CWLMDW

Cardiff Wales

Sat 8/2

9:00 am-3:00 pm

3 stops36h 00m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
1
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Best time to book a flight from Cardiff to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Cardiff 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 Cardiff to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Cardiff to Illinois (average of $245). Flying from Cardiff to Illinois in March is currently the most expensive (average of $321). 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with KLM, Air France and Virgin Atlantic from Cardiff to Illinois 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
7.8
Good
1,334 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,446 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Virgin Atlantic
7.4
Good
643 reviews
KLM
7.8
Good
1,334 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Illinois. 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 from for flights from Cardiff to Illinois?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Illinois. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Cardiff to Illinois (average of $245). Flying from Cardiff to Illinois in March is currently the most expensive (average of $321). 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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