Cheap Flights from St. Louis (STL) to Mont-Tremblant (YTM)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Mont-Tremblant, QC (YTM-Mont-Tremblant Intl.)

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Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM) cost?
Snag a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM)?
Flying in is a good way to save, as it's the cheapest month for flights between STL and YTM. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM)?
To find the cheapest airline that'll fly you from STL to YTM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to YTM?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline 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 Mont-Tremblant Intl. Airport (YTM)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Mont-Tremblant Intl. Airport (YTM) last-minute?
Holding off until just before your departure to book a ticket from STL to YTM generally means paying more. While you may find some last-minute discounts, there's no guarantee. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a STL to YTM flight and hotel package?
You can save money by securing a STL to YTM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Mont-Tremblant Intl. Airport (YTM)?
In most instances, you can cancel or reschedule your STL to YTM flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Mont-Tremblant Intl.
Distance
951 mi

Book with confidence

Book with confidence

St. Louis to Mont-Tremblant Flights

The cheapest times to fly from St. Louis to Mont-Tremblant

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 Mont-Tremblant are during the month of . You can find some of the cheapest flights from St. Louis to Mont-Tremblant with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Mont-Tremblant

Sunday is one of the best days to book for cheap flights from St. Louis to Mont-Tremblant: 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 Mont-Tremblant

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 Mont-Tremblant 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 Mont-Tremblant 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 Mont-Tremblant 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 Mont-Tremblant Flights

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*Available to One Key members.