€485 Cheap Flights from St. Louis to Lyon 2024 (STL-LYS)

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Find cheap one-way flights from St. Louis to Lyon starting at €485.

For as little as €485, you can take your next adventure to Lyon without breaking the bank. Choose between one-way and return tickets from St. Louis below.

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 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.

Cheapest airlines flights from St. Louis to Lyon

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

United Airlines

From €485

Air Canada

From €488

Lufthansa

From €507

Iberia

From €515

KLM

From €517

British Airways

From €519

Virgin Atlantic

From €528

American Airlines

From €535

Air France

From €555

Delta Air Lines

From €604

Find more flights and airlines

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

Did you know that you can save money and time on an alternative route from St. Louis to Lyon? Check out some of the different available routes below.

Cheapest
STL
17:30
20h 30m
2 transfer
LYS
21:00
St. Louis Lambert International Airport - Lyon Saint-Exupery Airport
Mon, Feb 3United Airlines
€485
STL
17:00
20h 20m
2 transfer
GNB
20:20
St. Louis Lambert International Airport - Grenoble Airport
Fri, Jan 10Virgin Atlantic
€534
STL
17:00
20h 20m
2 transfer
GNB
20:20
St. Louis Lambert International Airport - Grenoble Airport
Fri, Jan 10Virgin Atlantic
€534
Find More Flights

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 €836.
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

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

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