$366+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CWL
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chicago to Cardiff with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Cardiff
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to CardiffExplore 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 February 3, 2026.
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 February 3, 2026.
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/94:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Tue 2/1710:20 am
CWL
- ORD
1 stop34h 00m
Delta
Deal found 2/1![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/94:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Wed 2/1810:20 am
CWL
- ORD
2 stops36h 21m
Delta
Deal found 2/1![Delta logo]()
$810
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/92:50 pm
ORD
- CWL
2 stops20h 05m
Delta
Thu 2/1910:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$815
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/94:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Delta
Deal found 2/1![Delta logo]()
$850
This Air France deal was found by Cheapflights users on 2/1. 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 2/1111:15 am
ORD
- CWL
2 stops16h 35m
Multiple Airlines
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 2/1. 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 2/1210:35 am
ORD
- CWL
2 stops17h 15m
Delta
Thu 2/1910:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$865
This Delta deal was found by Cheapflights users on 2/1. 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 2/134:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Thu 2/1910:20 am
CWL
- ORD
1 stop34h 00m
Delta
Deal found 2/1![Delta logo]()
$903
This Delta deal was found by Cheapflights users on 2/1. 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 2/134:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Tue 2/1710:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/1012:30 pm
ORD
- CWL
2 stops15h 20m
Delta
Sun 2/1510:15 am
CWL
- ORD
2 stops41h 15m
Delta
Deal found 2/1![Delta logo]()
$918
This Air France deal was found by Cheapflights users on 2/1. 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.
Fri 2/134:25 pm
ORD
- CWL
1 stop11h 25m
Multiple Airlines
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$953
This KLM deal was found by Cheapflights users on 2/3. 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.
Sat 9/54:20 pm
ORD
- CWL
1 stop10h 55m
KLM
Sat 9/125:35 pm
CWL
- ORD
1 stop26h 40m
KLM
Deal found 2/3![KLM logo]()
$962
This Air France deal was found by Cheapflights users on 2/3. 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.
Sat 6/61:22 pm
MDW
- CWL
2 stops13h 53m
Multiple Airlines
Sat 6/139:45 am
CWL
- MDW
2 stops18h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$2,094
Best flights from Chicago to CardiffDiscover carefully curated flight deals from Chicago to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Chicago to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This KLM deal was found by Cheapflights users on 2/2. 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.
Thu 2/262:09 pm
ORD
- CWL
2 stops13h 41m
KLM
Mon 3/95:15 pm
CWL
- ORD
2 stops28h 55m
KLM
Deal found 2/2![KLM logo]()
$865
This Delta deal was found by Cheapflights users on 2/1. 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 2/134:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Thu 2/1910:20 am
CWL
- ORD
1 stop34h 00m
Delta
Deal found 2/1![Delta logo]()
$903
This Air France deal was found by Cheapflights users on 2/1. 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.
Fri 2/134:25 pm
ORD
- CWL
1 stop11h 25m
Multiple Airlines
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$953
This Gurufare deal was found by Cheapflights users on 2/2. 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.
Fri 2/272:12 pm
ORD
- CWL
2 stops20h 43m
Air Europa
Sat 3/710:20 am
CWL
- ORD
2 stops15h 57m
Air Europa
Deal found 2/2![Air Europa logo]()
$988
This Delta deal was found by Cheapflights users on 2/1. 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 2/134:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Tue 2/1710:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$913
This KLM deal was found by Cheapflights users on 2/2. 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 2/274:25 pm
ORD
- CWL
1 stop11h 25m
KLM
Sat 3/710:20 am
CWL
- ORD
1 stop34h 00m
KLM
Deal found 2/2![KLM logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:05 pm
ORD
- CWL
2 stops27h 55m
Multiple Airlines
Mon 3/911:30 pm
CWL
- ORD
1 stop24h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,003
This Delta deal was found by Cheapflights users on 2/2. 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 2/274:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Sat 3/710:20 am
CWL
- ORD
2 stops15h 57m
Delta
Deal found 2/2![Delta logo]()
$963
This Delta deal was found by Cheapflights users on 2/1. 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 2/138:50 am
ORD
- CWL
2 stops26h 05m
Delta
Wed 2/1810:20 am
CWL
- ORD
2 stops37h 41m
Delta
Deal found 2/1![Delta logo]()
$1,019
This Air France deal was found by Cheapflights users on 2/3. 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.
Sat 6/61:22 pm
MDW
- CWL
2 stops13h 53m
Multiple Airlines
Sat 6/139:45 am
CWL
- MDW
2 stops18h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$2,094
Last-minute flights from Chicago to CardiffDiscover last-minute flight deals from Chicago to Cardiff. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Cardiff. Data last updated February 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/94:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Tue 2/1710:20 am
CWL
- ORD
1 stop34h 00m
Delta
Deal found 2/1![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/94:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Wed 2/1810:20 am
CWL
- ORD
2 stops36h 21m
Delta
Deal found 2/1![Delta logo]()
$810
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/92:50 pm
ORD
- CWL
2 stops20h 05m
Delta
Thu 2/1910:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$815
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/94:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Delta
Deal found 2/1![Delta logo]()
$850
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/1012:30 pm
ORD
- CWL
2 stops15h 20m
Delta
Sun 2/1510:15 am
CWL
- ORD
2 stops41h 15m
Delta
Deal found 2/1![Delta logo]()
$918
This Air France deal was found by Cheapflights users on 2/1. 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 2/1111:15 am
ORD
- CWL
2 stops16h 35m
Multiple Airlines
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 2/1. 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 2/1210:35 am
ORD
- CWL
2 stops17h 15m
Delta
Thu 2/1910:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$865
This Delta deal was found by Cheapflights users on 2/1. 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 2/134:25 pm
ORD
- CWL
1 stop11h 25m
Delta
Thu 2/1910:20 am
CWL
- ORD
1 stop34h 00m
Delta
Deal found 2/1![Delta logo]()
$903
This Delta deal was found by Cheapflights users on 2/1. 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 2/134:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Tue 2/1710:20 am
CWL
- ORD
2 stops16h 24m
Delta
Deal found 2/1![Delta logo]()
$913
This Air France deal was found by Cheapflights users on 2/1. 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.
Fri 2/134:25 pm
ORD
- CWL
1 stop11h 25m
Multiple Airlines
Sun 2/1510:15 am
CWL
- ORD
1 stop34h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$953
This Delta deal was found by Cheapflights users on 2/2. 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 2/274:25 pm
ORD
- CWL
1 stop18h 30m
Delta
Sat 3/710:20 am
CWL
- ORD
2 stops15h 57m
Delta
Deal found 2/2![Delta logo]()
$963
One-way flights from Chicago to CardiffSearch for one-way flight options from Chicago to Cardiff. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Chicago to Cardiff. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Fri 5/229:55 am
ORD
- CWL
1 stop18h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$366
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:25 am
MDW
- CWL
1 stop17h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$402
This Gotogate deal was found by Cheapflights users on 2/1. 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.
Fri 5/225:30 pm
ORD
- CWL
2 stops58h 45m
WestJet
Deal found 2/1![WestJet logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:22 am
MDW
- CWL
3 stops18h 53m
WestJet
Deal found 2/1![WestJet logo]()
$818
This Delta deal was found by Cheapflights users on 2/1. 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 5/229:23 am
MDW
- CWL
2 stops17h 52m
Delta
Deal found 2/1![Delta logo]()
$1,375
Find 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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $865 (KLM) |
One-way from | $366 (Mytrip) |
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 February 3, 2026.
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 2/26
2:09 pm-9:50 am
2 stops13h 41m
Cardiff Wales
Mon 3/9
5:15 pm-5:10 pm
2 stops28h 55m
$865
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/13
4:25 pm-9:50 am
1 stop11h 25m
Cardiff Wales
Thu 2/19
10:20 am-2:20 pm
1 stop34h 00m
$903
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/13
4:25 pm-4:55 pm
1 stop18h 30m
Cardiff Wales
Tue 2/17
10:20 am-8:44 pm
2 stops16h 24m
$913
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/13
4:25 pm-9:50 am
1 stop11h 25m
Cardiff Wales
Sun 2/15
10:15 am-2:20 pm
1 stop34h 05m
$953
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/27
4:25 pm-9:50 am
1 stop11h 25m
Cardiff Wales
Sat 3/7
10:20 am-2:20 pm
1 stop34h 00m
$953
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/27
4:25 pm-4:55 pm
1 stop18h 30m
Cardiff Wales
Sat 3/7
10:20 am-8:17 pm
2 stops15h 57m
$963
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/27
2:12 pm-4:55 pm
2 stops20h 43m
Cardiff Wales
Sat 3/7
10:20 am-8:17 pm
2 stops15h 57m
$988
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Thu 2/26
12:05 pm-10:00 pm
2 stops27h 55m
Cardiff Wales
Mon 3/9
11:30 pm-6:55 pm
1 stop24h 25m
$1,003
ChicagoCardiff
ORD - CWL
ORDCWL
Chicago O'Hare Intl
Fri 2/13
8:50 am-4:55 pm
2 stops26h 05m
Cardiff Wales
Wed 2/18
10:20 am-6:01 pm
2 stops37h 41m
$1,019
ChicagoCardiff
MDW - CWL
MDWCWL
Chicago Midway
Sat 6/6
1:22 pm-9:15 am
2 stops13h 53m
Cardiff Wales
Sat 6/13
9:45 am-9:45 pm
2 stops18h 00m
$2,094
Showing 1-10 of 15 results
Compare providers for flights from Chicago to Cardiff
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cardiff in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Chicago-Cardiff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Cardiff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Cardiff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Cardiff flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Cardiff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
CHI-CWL
ORD-CWL
MDW-CWL
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
CHI-CWL
ORD-CWL
MDW-CWL
No data available for this route at this time. Please check back soon.
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 3, 2026.
Peruse reviews from past customers who have flown with KLM from Chicago to Cardiff 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.
Boarding
7.8
Crew
8.4
Entertainment
7.1
Overall
7.7
Comfort
7.6
Food
7.3
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Boarding
7.8
Crew
8.4
Entertainment
7.1
Overall
7.7
Comfort
7.6
Food
7.3
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
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.
Traveling to a place near Cardiff?
Book flights to Cardiff if you plan to visit one of these locationsBridgend
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
Cardiff flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Chicago
Popular flights