€579️ Cheap Flights from St. Louis to Cardiff (2024)

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Find cheap one-way flights from St. Louis to Cardiff starting at €579.

Discover our range of affordable one-way and round-trip flights from St. Louis to Cardiff and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from St. Louis to Cardiff?

These price trend charts carefully monitor and predict how flight prices from St. Louis to Cardiff will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from St. Louis to Cardiff

Which airline provides the cheapest flights from St. Louis to Cardiff? Discover the option that best suits your travel needs before embarking on your journey.

Virgin Atlantic

From €579

United Airlines

From €782

American Airlines

From €829

Find more flights and airlines

Find cheap flights from St. Louis to Cardiff by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Cardiff from St. Louis which could help you save money and time.

Cheapest
STL
06:30
21h 20m
2 transfer
CWL
09:50
St. Louis Lambert International Airport - Cardiff Airport
Tue, Nov 26Virgin Atlantic
€579
STL
06:30
21h 20m
2 transfer
CWL
09:50
St. Louis Lambert International Airport - Cardiff Airport
Tue, Nov 26Virgin Atlantic
€579
Find More Flights

Frequently Asked Questions

When are flight tickets from St. Louis (STL) to Cardiff (CWL) the cheapest?
Airlines adjust prices for flights from St. Louis to Cardiff based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from St. Louis (STL) to Cardiff (CWL) cost?
According to Trip.com's data, the lowest price is around €1,651.
What is the transportation method from the main airport to downtown in Cardiff?
- The distance from Cardiff Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

How to find a cheap flight from St. Louis to Cardiff

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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