YUL to STL (Montreal to St. Louis) Flights

Last Minute Flights from YUL to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
YULSt. LouisMay 4 to May 20$593
*Prices include taxes and fees

Cheapest YUL to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
YULSt. LouisJuly 14 to July 29$361
YULSt. LouisMay 23 to May 30$405
YULSt. LouisJune 5 to June 20$461
YULSt. LouisMay 27 to May 27$471
*Prices include taxes and fees
YUL to STL Flight Details
Origin airport
Pierre Elliott Trudeau Intl.
Origin airport IATA code
YUL
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
967 mi

Frequently asked questions

What airlines fly direct from YUL to Lambert Field?
Get your vacation off to a quick start with Air Canada (AC). This airline operates 30 nonstop flights per month from Montreal Airport to STL, so you’ll be hitting the tarmac in St. Louis in a flash!
How many flights are there from YUL to STL?
At least 44 services are scheduled daily between Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) and St. Louis, MO (STL-Lambert-St. Louis Intl.). Buckle up because your plane to St. Louis is ready to take flight.
How long does it take to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
While you won’t be squashed in your seat forever from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), 5 hours and 26 minutes isn’t necessarily a quick hop either. Investigate upgrading your fare if you’d like a few extra inches of room.
What is the flight distance from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) stretch covers 970 miles (1,550 1) and is known as a medium-haul flight. If you’re chasing comfort — and you’ve struck a bargain — upgrade to a premium or business class ticket.
How many morning flights are there from YUL to STL?
Early birds, you’ll be relieved to know that there are 160 morning flights from YUL to STL each week.

  • Air Canada (AC) operates around 57 weekly flights jetting off before noon. The earliest is 5:00AM.
  • Delta Air Lines (DL) is another good option. This carrier has 34 morning flights, with the earliest leaving at 6:00AM.
  • Set off before noon with United Airlines (UA) and you’ll have about 33 flights a week to take your pick of. 6:00AM is the earliest departure time from YUL to STL.

How many afternoon flights are there from YUL to STL?
If the words “crack of dawn” just aren’t part of your vocabulary, book one of the 153 weekly afternoon and evening flights from YUL to STL.

  • Lock in a fare with Air Canada (AC), which has 68 flights every week that leave after noon. 12:10PM is the earliest of those flights.
  • If you want to make a booking with Delta Air Lines (DL), take a peek at the 32 weekly afternoon and evening flights that depart YUL from 1:02PM onward.
  • One more appealing option is American Airlines (AA). It offers 26 afternoon and evening flights every week from 2:30PM onward.

What is the earliest departure time out of Dorval to St. Louis?
The earliest flight leaves YUL at 5:00AM and hits the runway at 9:01PM at STL. Make sure you allow yourself plenty of time in the morning to get to your departure gate.
What is the latest departure time out of Dorval to St. Louis?
Reserve a ticket for the 10:10PM flight from YUL, touching down at 9:01PM at STL, and give yourself time to complete those last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from Dorval to St. Louis?
You can find a return airfare from YUL to STL beginning from around $361. The best fares disappear fast, so book as soon as you know 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.

Montreal to St. Louis Flights

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

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Montreal to St. Louis, 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.