Cheap Flights from Montreal (YUL) to St. Louis (SUS)

Popular airlines from Trudeau International Airport (YUL) to St. Louis, MO (SUS-Spirit of St. Louis)

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Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $953
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city centre20 min
Flights from CA $953

Frequently asked questions

How much is a flight from YUL to SUS?
Pack your bags, because round-trip flights from YUL to SUS start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to SUS?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from YUL to Spirit of St. Louis Airport (SUS) that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Spirit of St. Louis Airport (SUS). This allows you to snag a fantastic price in advance and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare.
How far is the flight from Montreal Airport to SUS?
The flight distance from Pierre Elliott Trudeau Intl. Airport (YUL) to SUS is 1,600 kilometres. Listen to some music or get stuck into a book and the journey will zip by.
Which airlines fly direct from Montreal Airport to Spirit of St. Louis Airport (SUS)?
Unfortunately, there are no airlines that directly fly between Montreal Airport and SUS. You'll have to book a flight with at least one stop.
Are Montréal–Trudeau to St. Louis Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute flight deals between Montreal Airport and Spirit of St. Louis Airport (SUS) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to a year before the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to lock in your seat when fare prices drop.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Spirit of St. Louis
Distance
1572 km

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Montreal to St. Louis Flights

The easy way to book your flights from Montreal to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Spirit of St. Louis, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Spirit of St. Louis, SUS 

Sort your search results by price to find great deals on your flight from Montreal to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Montreal currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Montreal 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Montreal to St. Louis Flights
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