$819+ Cheap flights from Missouri to Cardiff (CWL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CWL
Nov 18 — Nov 251
1 adult, Economy
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Cheapest flights from Missouri to CardiffExplore the most affordable flight options available from Missouri to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2025.
Explore the most affordable flight options available from Missouri to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2025.
This Delta deal was found by Cheapflights users on 10/18. 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.
Sat 12/611:15 amMCI - CWL
2 stops23h 35mDelta
Sun 12/1410:20 amCWL - MCI
2 stops16h 53mDelta
Deal found 10/18![Delta logo]()
$819
This Delta deal was found by Cheapflights users on 10/18. 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 11/1610:37 amMCI - CWL
2 stops17h 13mDelta
Sun 11/2310:20 amCWL - MCI
2 stops19h 30mDelta
Deal found 10/18![Delta logo]()
$820
Cheap flight deals from Missouri to Cardiff
Keep the following information in mind while searching for Missouri to Cardiff flight deals. Data was last updated October 19, 2025.
Round-trip from | $819 (Delta) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 October 19, 2025.
Use the filters below to find and compare flights from Missouri to Cardiff that are best for you.
Fly from
Missouri
Fly to
Cardiff
Route
Depart
Return
Price
Kansas CityCardiff
MCI - CWL
MCICWL
Kansas City
Sat 12/6
11:15 am-4:50 pm
2 stops23h 35m
Cardiff Wales
Sun 12/14
10:20 am-9:13 pm
2 stops16h 53m
$819
Kansas CityCardiff
MCI - CWL
MCICWL
Kansas City
Sun 11/16
10:37 am-9:50 am
2 stops17h 13m
Cardiff Wales
Sun 11/23
10:20 am-11:50 pm
2 stops19h 30m
$820
Kansas CityCardiff
MCI - CWL
MCICWL
Kansas City
Wed 4/1
10:10 am-9:15 am
2 stops17h 05m
Cardiff Wales
Sun 4/5
5:15 pm-9:08 pm
2 stops33h 53m
$932
Kansas CityCardiff
MCI - CWL
MCICWL
Kansas City
Wed 4/1
10:35 am-9:15 am
2 stops16h 40m
Cardiff Wales
Sun 4/5
9:50 am-6:08 pm
2 stops38h 18m
$933
Best time to book a flight from Missouri to Cardiff
Have a flexible travel schedule? Discover the best time to fly to Cardiff from Missouri 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 Missouri to Cardiff
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Alternative routes for Missouri to Cardiff
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Missouri to Cardiff
Discover the top airline that operate flights from Missouri 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 October 19, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$846 | Average$1,427 | FlexibilityNo cancel fee | On-timeN/A |