Cheap Flights from St. Louis (STL) to Saint-Denis (RUN)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Denis (RUN-Roland Garros Airport (RUN)

Cheap Flights from St. Louis to Saint-Denis (STL-RUN)

Prices were available within the past 7 days and start at for one-way flights and $2,226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, Oct 19 - Thu, Oct 23
STL
St. Louis
RUN
Saint-Denis
$2,226 Roundtrip, found 3 days ago
$2,226
Roundtrip
found 3 days ago
Select KLM flight, departing Sun, Oct 19 from St. Louis to Saint-Denis, returning Thu, Oct 23, priced at $2,226 found 3 days ago
KLM
Fri, Oct 17 - Tue, Oct 28
STL
St. Louis
RUN
Saint-Denis
$2,236 Roundtrip, found 3 days ago
$2,236
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Oct 17 from St. Louis to Saint-Denis, returning Tue, Oct 28, priced at $2,236 found 3 days ago
KLM
Sun, Oct 19 - Mon, Oct 27
STL
St. Louis
RUN
Saint-Denis
$2,239 Roundtrip, found 3 days ago
$2,239
Roundtrip
found 3 days ago
Select KLM flight, departing Sun, Oct 19 from St. Louis to Saint-Denis, returning Mon, Oct 27, priced at $2,239 found 3 days ago
Air France
Fri, Oct 17 - Fri, Oct 24
STL
St. Louis
RUN
Saint-Denis
$2,795 Roundtrip, found 3 days ago
$2,795
Roundtrip
found 3 days ago
Select Air France flight, departing Fri, Oct 17 from St. Louis to Saint-Denis, returning Fri, Oct 24, priced at $2,795 found 3 days ago
KLM
Sun, Oct 19 - Sat, Oct 25
STL
St. Louis
RUN
Saint-Denis
$2,804 Roundtrip, found 3 days ago
$2,804
Roundtrip
found 3 days ago
Select KLM flight, departing Sun, Oct 19 from St. Louis to Saint-Denis, returning Sat, Oct 25, priced at $2,804 found 3 days ago
KLM
Thu, Oct 23 - Sun, Oct 26
STL
St. Louis
RUN
Saint-Denis
$2,900 Roundtrip, found 3 days ago
$2,900
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Oct 23 from St. Louis to Saint-Denis, returning Sun, Oct 26, priced at $2,900 found 3 days ago
Air France
Wed, Oct 22 - Sat, Oct 25
STL
St. Louis
RUN
Saint-Denis
$3,126 Roundtrip, found 3 days ago
$3,126
Roundtrip
found 3 days ago
Select Air France flight, departing Wed, Oct 22 from St. Louis to Saint-Denis, returning Sat, Oct 25, priced at $3,126 found 3 days ago
Air France
Fri, Oct 17 - Sat, Oct 25
STL
St. Louis
RUN
Saint-Denis
$3,360 Roundtrip, found 3 days ago
$3,360
Roundtrip
found 3 days ago
Select Air France flight, departing Fri, Oct 17 from St. Louis to Saint-Denis, returning Sat, Oct 25, priced at $3,360 found 3 days ago
KLM
Sun, Oct 19 - Wed, Oct 22
STL
St. Louis
RUN
Saint-Denis
$4,748 Roundtrip, found 3 days ago
$4,748
Roundtrip
found 3 days ago
Select KLM flight, departing Sun, Oct 19 from St. Louis to Saint-Denis, returning Wed, Oct 22, priced at $4,748 found 3 days ago
Air France
Wed, Oct 22 - Fri, Oct 24
STL
St. Louis
RUN
Saint-Denis
$4,751 Roundtrip, found 3 days ago
$4,751
Roundtrip
found 3 days ago
Select Air France flight, departing Wed, Oct 22 from St. Louis to Saint-Denis, returning Fri, Oct 24, priced at $4,751 found 3 days ago
KLM
Sat, Oct 25 - Tue, Oct 28
STL
St. Louis
RUN
Saint-Denis
$4,766 Roundtrip, found 4 days ago
$4,766
Roundtrip
found 4 days ago
Select KLM flight, departing Sat, Oct 25 from St. Louis to Saint-Denis, returning Tue, Oct 28, priced at $4,766 found 4 days ago
Delta
Sat, Oct 25 - Tue, Oct 28
STL
St. Louis
RUN
Saint-Denis
$4,768 Roundtrip, found 4 days ago
$4,768
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 25 from St. Louis to Saint-Denis, returning Tue, Oct 28, priced at $4,768 found 4 days ago
Air France
Sat, Oct 25 - Tue, Oct 28
STL
St. Louis
RUN
Saint-Denis
$4,769 Roundtrip, found 4 days ago
$4,769
Roundtrip
found 4 days ago
Select Air France flight, departing Sat, Oct 25 from St. Louis to Saint-Denis, returning Tue, Oct 28, priced at $4,769 found 4 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN) cost?
Grab a cheap one-way flight or cheap return flight from $2,226 from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN)?
Traveling in October can help you save, as it's the cheapest month for flights between STL and RUN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from STL to RUN. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN)?
You'll have to catch a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from STL to RUN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN) last-minute?
Last-minute fares from STL to RUN are typically more expensive. For the cheapest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a STL to RUN flight and hotel package?
You'll typically save money by securing a STL to RUN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Roland Garros Airport (RUN)?
In most instances, you can reschedule or cancel your STL to RUN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Roland Garros
Roundtrip price
$2,226
Distance
10068 mi

Book with confidence

St. Louis to Saint-Denis Flights

The cheapest times to fly from St. Louis to Saint-Denis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Saint-Denis are during the month of October. You can find some of the cheapest flights from St. Louis to Saint-Denis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Saint-Denis

Sunday is one of the best days to book for cheap flights from St. Louis to Saint-Denis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Saint-Denis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Saint-Denis in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Saint-Denis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Saint-Denis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Saint-Denis Flights

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*Available to One Key members.