STL to YUL (St. Louis to Montreal) Flights

Last Minute Flights from STL to YUL

Best airfare and ticket deals for STL to YUL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLMontrealApril 28 to May 11$660
*Prices include taxes and fees

Cheapest STL to YUL Flights

Best airfare and ticket deals for STL to YUL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLMontrealMay 8 to May 15$465
STLMontrealMay 8 to May 12$509
STLMontrealMay 8 to May 12$509
STLMontrealMay 14 to May 15$527
*Prices include taxes and fees
STL to YUL Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Pierre Elliott Trudeau Intl.
Destination airport IATA code
YUL
Distance
967 mi

Frequently asked questions

Which airlines with flights from STL to Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.) allow free cancellation due to COVID-19?
To locate the airlines that offer flexible COVID-19 related changes, simply use our helpful filter tool. Begin by entering your preferred dates and destination. Then, once the available flights are in front of you, check the “No change fee” box underneath “Flexible change policies” on the left. Read through the air carrier’s cancellation policies before booking your St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to YUL airfare.
What airlines fly direct from STL to YUL?
No air carriers fly straight from STL to Montreal Airport. To get to Dorval, you’ll need to get a flight with one stop at least.
How many flights are there from STL to YUL?
At least 29 services operate every day from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.). Buckle up because your plane to Dorval is ready to depart.
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.)?
This flight from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.) will take approximately 4 hours and 11 minutes. Use the time to dive into the novel that’s been lying beside your bed for ages or just enjoy a snooze.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.)?
A smartphone loaded with fun things to watch will help you get through this medium-haul trip of 970 miles (1550 km). While there may be entertainment options on board, there’s nothing like having an exciting TV series at your fingertips.
How many morning flights are there from STL to YUL?
Set your alarm and get ready to jet off aboard one of the 113 morning flights from STL to YUL available each week.
  • If you plan to jet off with United Airlines (UA), it has 51 weekly services that leave before noon. The 12:45AM flight is the first of the day.
  • Delta (DL) is another good option to consider. It has 35 morning flights, with the earliest taking off at 6:00AM.
  • Secure a seat with American Airlines (AA) and you’ll have 27 morning flights to select from. The earliest departure time is 5:20AM.
How many afternoon flights are there from STL to YUL?
With 94 afternoon and evening flights from STL to YUL each week, you can forget all about dragging yourself to check-in at the crack of dawn.
  • Book a ticket with United Airlines (UA), which has 46 flights each week that jet off after noon. 1:00PM is the earliest of those departures.
  • Delta (DL) provides 27 afternoon and evening flights each week. The first one leaves at 1:16PM.
  • Otherwise you can fly from 12:50PM onward with American Airlines (AA). This airline provides 21 afternoon and evening flights a week.
What is the earliest departure time out of St. Louis to Dorval?
12:45AM is the earliest flight that leaves from STL, arriving at YUL at 7:27PM. Save time in the morning by having your bags zipped up and ready to be tossed into your rideshare.
What is the latest departure time out of St. Louis to Dorval?
From STL, the last flight sets out at 7:32PM and touches down at YUL at 4:19PM. If you’re not a big fan of early starts, this is the flight to book.
What is the average price from St. Louis to Dorval?
You can find a return flight from STL to YUL beginning from around $465. The cheapest fares sell out early, so book as soon as you’ve locked in your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Montreal Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Montreal to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to YUL, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from St. Louis to Montreal, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.