Question 1

How long does a flight from St. Louis to Montreal take?

Accepted Answer

Nonstop flights from St. Louis generally make it to Montreal in 2h 30m. The flying distance between the two cities is 2,504 km. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between St. Louis and Montreal Pierre Elliott Trudeau Intl Airport per day?

Accepted Answer

There is a maximum of 1 nonstop flight a day that takes off from St. Louis and lands in Montreal Pierre Elliott Trudeau Intl Airport, with an average flight time of 2h 30m. The most common departure time is 1:00 p.m. and most flights take off in the afternoon. Each week, there are 7 flights. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between St. Louis and Montreal Pierre Elliott Trudeau Intl Airport per day?

Accepted Answer

There is a maximum of 1 nonstop flight a day that takes off from St. Louis and lands in Montreal Pierre Elliott Trudeau Intl Airport, with an average flight time of 2h 30m. The most common departure time is 1:00 p.m. and most flights take off in the afternoon. Each week, there are 7 flights. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport was C$ 148 for a one-way ticket and C$ 367 for a round-trip. <a href='/flight-routes/Lambert-St-Louis-STL/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 5

What’s the earliest departure time from St. Louis to Montreal?

Accepted Answer

Early birds can take the earliest flight from St. Louis at 1:30 pm and will be landing in Montreal Pierre Elliott Trudeau Intl Airport at 5:00 pm.

Question 6

What’s the latest departure time from St. Louis to Montreal?

Accepted Answer

If you prefer to fly at night, the latest flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport jets off at 1:30 pm and lands at 5:00 pm.

Question 7

Which airlines offer Wi-Fi service onboard planes from St. Louis to Montreal?

Accepted Answer

United Airlines, Lufthansa, Japan Airlines, Finnair, and American Airlines offer inflight Wi-Fi service on the St. Louis to Montreal flight route.

Question 8

Which aircraft models fly most regularly from St. Louis to Montreal?

Accepted Answer

The Canadair (Bombardier) Regional Jet 900 is the aircraft model that flies most regularly on the St. Louis to Montreal flight route.

Question 9

Which airline alliances offer flights from St. Louis to Montreal?

Accepted Answer

Star Alliance is the only airline alliance operating flights between St. Louis and Montreal.

Question 10

On which days can I fly direct from St. Louis to Montreal?

Accepted Answer

There are direct flights from St. Louis to Montreal on a daily basis.

Question 11

What is the cheapest month to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

The cheapest month for flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is October, where tickets cost C$ 437 (return) on average. On the other hand, the most expensive months are February and March, where the average cost of round-trip tickets is C$ 1,282 and C$ 1,230 respectively.

Question 12

What is the cheapest month to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

The cheapest month for flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is October, where tickets cost C$ 437 (return) on average. On the other hand, the most expensive months are February and March, where the average cost of round-trip tickets is C$ 1,282 and C$ 1,230 respectively.

Question 13

How does KAYAK find such low prices on flights from St. Louis to Montreal?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Montreal. <a href='/flight-routes/Lambert-St-Louis-STL/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 14

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Montreal?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from St. Louis is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Lambert-St-Louis-STL/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 15

What is the Hacker Fare option on flights from St. Louis to Montreal?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to St. Louis with another airline. <a href='/flight-routes/Lambert-St-Louis-STL/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 16

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Montreal?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Lambert-St-Louis-STL/Montreal-Pierre-Elliott-Trudeau-Intl-YUL'>Visit our flight page for the latest deals!>/a>

Question 17

Which cabin class options are there for flights between St. Louis and Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 18

Which cabin class options are there for flights between St. Louis and Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 19

Which airlines provide the cheapest flights from St. Louis to Montreal?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from St. Louis to Montreal were found on American Airlines (C$ 561) and United Airlines (C$ 718).

Question 20

Which airlines provide the cheapest flights from St. Louis to Montreal?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from St. Louis to Montreal were found on American Airlines (C$ 561) and United Airlines (C$ 718).

Question 21

Can I save money by flying with a layover from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 394 on average.

Question 22

Can I save money by flying with a layover from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 394 on average.

Low season	January
High season	July
Cheapest flight	C$ 204

STL - YUL

C$ 204 Find Cheap Flights from St. Louis to Montreal

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Get data-powered insights and trends into flights from St. Louis to Montreal to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Can I save money by flying with a layover from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 394 on average.

Which airlines provide the cheapest flights from St. Louis to Montreal?

In the past 3 days, the cheapest round-trip tickets from St. Louis to Montreal were found on American Airlines (C$ 561) and United Airlines (C$ 718).

Which cabin class options are there for flights between St. Louis and Montreal Pierre Elliott Trudeau Intl Airport?

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between St. Louis and Montreal Pierre Elliott Trudeau Intl Airport per day?

There is a maximum of 1 nonstop flight a day that takes off from St. Louis and lands in Montreal Pierre Elliott Trudeau Intl Airport, with an average flight time of 2h 30m. The most common departure time is 1:00 p.m. and most flights take off in the afternoon. Each week, there are 7 flights.

How long does a flight from St. Louis to Montreal take?

Nonstop flights from St. Louis generally make it to Montreal in 2h 30m. The flying distance between the two cities is 2,504 km.

What’s the earliest departure time from St. Louis to Montreal?

Early birds can take the earliest flight from St. Louis at 1:30 pm and will be landing in Montreal Pierre Elliott Trudeau Intl Airport at 5:00 pm.

What’s the latest departure time from St. Louis to Montreal?

If you prefer to fly at night, the latest flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport jets off at 1:30 pm and lands at 5:00 pm.

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When to book flights from St. Louis to Montreal

FAQs for booking St. Louis to Montreal flights

What is the cheapest flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

In the last 3 days, the lowest price for a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport was C$ 148 for a one-way ticket and C$ 367 for a round-trip.

Which airlines offer Wi-Fi service onboard planes from St. Louis to Montreal?

United Airlines, Lufthansa, Japan Airlines, Finnair, and American Airlines offer inflight Wi-Fi service on the St. Louis to Montreal flight route.

Which aircraft models fly most regularly from St. Louis to Montreal?

The Canadair (Bombardier) Regional Jet 900 is the aircraft model that flies most regularly on the St. Louis to Montreal flight route.

Which airline alliances offer flights from St. Louis to Montreal?

Star Alliance is the only airline alliance operating flights between St. Louis and Montreal.

On which days can I fly direct from St. Louis to Montreal?

There are direct flights from St. Louis to Montreal on a daily basis.

How does KAYAK find such low prices on flights from St. Louis to Montreal?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Montreal.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Montreal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from St. Louis is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from St. Louis to Montreal?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to St. Louis with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Montreal?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from St. Louis to Montreal?

Everything you need to know for your flight from St. Louis to Montreal

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