$504 Cheap Flights from St. Louis to Lyon (STL to LYS)

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Cheap flight deals from St. Louis to Lyon Starting at $504

Discover our range of affordable one-way and round-trip flights from St. Louis to Lyon 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 fly from St. Louis to Lyon?

Explore the best time to buy affordable tickets to Lyon with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Find cheap airlines flights from St. Louis to Lyon

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from St. Louis to Lyon.

United Airlines

From $504

Air Canada

From $507

Lufthansa

From $526

Iberia

From $535

KLM Royal Dutch Airlines

From $537

British Airways

From $539

Virgin Atlantic

From $549

American Airlines

From $556

Air France

From $576

Delta Air Lines

From $628

Find more flights and airlines

Alternative Cheap Routes from St. Louis to Lyon

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

Cheapest
STL
05:30 pm
20h 30m
2 transfer
LYS
09:00 pm
St. Louis Lambert International Airport - Lyon Saint-Exupery Airport
Mon, Feb 3United Airlines
$504
STL
05:00 pm
20h 20m
2 transfer
GNB
08:20 pm
St. Louis Lambert International Airport - Grenoble Airport
Fri, Jan 10Virgin Atlantic
$554
STL
05:00 pm
20h 20m
2 transfer
GNB
08:20 pm
St. Louis Lambert International Airport - Grenoble Airport
Fri, Jan 10Virgin Atlantic
$554
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Frequently Asked Questions

When are flight tickets from St. Louis (STL) to Lyon (LYS) the cheapest?
Airlines adjust prices for flights from St. Louis to Lyon 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 Lyon (LYS) cost?
According to Trip.com's data, the lowest price is around $869.
What is the transportation method from the main airport to downtown in Lyon?
- The distance from Lyon Saint-Exupery Airport to downtown is about 19 km. It takes about 30 minutes by taxi.
- The distance from Grenoble Airport to downtown is about 59 km. It takes about 1 hour 10 minutes by taxi.

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

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

Save up to £10 per person when booking your flights on Trip.com