$550 Cheap Flights from St. Louis (STL) to Fort McMurray (YMM)

View $550 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Fort McMurray, AB (YMM)

Cheap Flights from St. Louis to Fort McMurray (STL-YMM)

Prices were available within the past 7 days and start at $550 for one-way flights and $1,187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,187 Roundtrip, found 3 days ago
$1,187
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,187 found 3 days ago
Alaska Airlines
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,193 Roundtrip, found 3 days ago
$1,193
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,193 found 3 days ago
Alaska Airlines
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,213 Roundtrip, found 3 days ago
$1,213
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,213 found 3 days ago
Alaska Airlines
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,220 Roundtrip, found 3 days ago
$1,220
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,220 found 3 days ago
WestJet
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,220 Roundtrip, found 3 days ago
$1,220
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,220 found 3 days ago
WestJet
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,247 Roundtrip, found 3 days ago
$1,247
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,247 found 3 days ago
WestJet
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,251 Roundtrip, found 3 days ago
$1,251
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,251 found 3 days ago
WestJet
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,255 Roundtrip, found 3 days ago
$1,255
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,255 found 3 days ago
Alaska Airlines
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,265 Roundtrip, found 3 days ago
$1,265
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,265 found 3 days ago
Alaska Airlines
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,275 Roundtrip, found 3 days ago
$1,275
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,275 found 3 days ago
WestJet
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,277 Roundtrip, found 3 days ago
$1,277
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,277 found 3 days ago
WestJet
Fri, May 1 - Sat, Aug 22
STL
St. Louis
YMM
Fort McMurray
$1,282 Roundtrip, found 3 days ago
$1,282
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, May 1 from St. Louis to Fort McMurray, returning Sat, Aug 22, priced at $1,282 found 3 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM) cost?
Snag a cheap one-way flight from $550 or cheap return flight from $1,187 from Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM) 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 Fort McMurray Airport (YMM)?
May is the least expensive month to fly from STL to YMM. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to YMM flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM)?
You'll have to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from STL to YMM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier and season.*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 Fort McMurray Airport (YMM)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM) route, fly before 3 PM. Later flights have a 22% higher chance of being 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 Fort McMurray Airport (YMM) last-minute?
Last-minute fares from STL to YMM are typically more expensive. For the best rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book a STL to YMM flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to YMM flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Fort McMurray Airport (YMM)?
If you reserved your STL to YMM flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Fort McMurray
Roundtrip price
$1,186
Distance
1559 mi

Book with confidence

Book with confidence

St. Louis to Fort McMurray Flights

The cheapest times to fly from St. Louis to Fort McMurray

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

 

The best time to book a flight from St. Louis to Fort McMurray

Sunday is one of the best days to book for cheap flights from St. Louis to Fort McMurray: 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 Fort McMurray

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 Fort McMurray in 2025. You can also book with separate airlines for your outbound and return journeys, from $550 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 Fort McMurray 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 Fort McMurray 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 Fort McMurray Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.