Cheap flights from Cardiff to Chicago from £641
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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Cardiff to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Chicago (CHI). 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 11 July 2025.
Round-trip from | £692 |
---|---|
One-way from | £641 |
Find flight deals from Cardiff to Chicago
Cheapest flights from Cardiff to ChicagoExplore the most affordable flight options available from Cardiff to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Cardiff to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Cardiff to Chicago 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 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Cardiff to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CardiffChicago
CWL - ORD
CWLORD
Cardiff Wales
Sun 24/8
11:00-16:40
2 stops35h 40m
Chicago O'Hare Intl
Sun 31/8
18:00-09:15
3 stops33h 15m
CardiffChicago
CWL - ORD
CWLORD
Cardiff Wales
Sun 24/8
17:20-14:10
1 stop26h 50m
Chicago O'Hare Intl
Sun 31/8
16:15-09:15
1 stop11h 00m
CardiffChicago
CWL - ORD
CWLORD
Cardiff Wales
Sun 24/8
17:20-14:10
1 stop26h 50m
Chicago O'Hare Intl
Sun 31/8
17:10-16:45
2 stops17h 35m
CardiffChicago
CWL - MDW
CWLMDW
Cardiff Wales
Sun 24/8
09:50-18:37
2 stops38h 47m
Chicago Midway
Sun 31/8
19:17-09:15
2 stops31h 58m
CardiffChicago
CWL - MDW
CWLMDW
Cardiff Wales
Mon 6/10
09:50-21:44
2 stops17h 54m
Chicago Midway
Mon 13/10
13:00-09:15
2 stops14h 15m
CardiffChicago
CWL - ORD
CWLORD
Cardiff Wales
Sun 24/8
09:50-19:09
2 stops39h 19m
Chicago O'Hare Intl
Sun 31/8
06:10-16:45
2 stops28h 35m
CardiffChicago
CWL - ORD
CWLORD
Cardiff Wales
Mon 6/10
09:50-22:02
2 stops18h 12m
Chicago O'Hare Intl
Mon 13/10
10:35-09:15
2 stops16h 40m
CardiffChicago
CWL - MDW
CWLMDW
Cardiff Wales
Sat 1/11
23:45-23:38
3 stops28h 53m
Best time to book a flight from Cardiff to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Cardiff with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Cardiff to Chicago
What is the cheapest month to book a flight from Cardiff to Chicago?
Currently, January is the cheapest month in which you can book a flight from Cardiff to Chicago (average of £595). Flying from Cardiff to Chicago in July is currently the most expensive (average of £843). 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.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andAir France from Cardiff to Chicago. 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.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Michael,Jul 2025
AMS - ATL
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Michael,Jul 2025
AMS - ATL
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Michael,Jul 2025
AMS - ATL
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Michael,Jul 2025
AMS - ATL
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Michael,Jul 2025
AMS - ATL
Related info for your journey
Find useful and relevant information for your journey from Cardiff to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Cardiff to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Cardiff to Chicago
Discover the top airline that operate flights from Cardiff to Chicago. 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 858,174 searches. Data last updated 11 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Cardiff to Chicago?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Cardiff to Chicago?
Cheapflights simply makes it quick and affordable to book flights from Cardiff to Chicago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Cardiff to Chicago with no change fees?
Certainly. Search results for flights to Chicago from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Cardiff to Chicago become cheaper?
Yes! Start tracking prices for Cardiff to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.