How does KAYAK find such low prices on flights from Missouri 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 Missouri to Montreal. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri 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 Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$161 CHEAP FLIGHTS from Missouri to Montreal (YUL)

YUL

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$289

Overall average: $681

American Airlines

Mon 1/12Tue 1/13

STL - YUL • 1 stop

Cheapest one-way

$161

Typical prices: $303-$309

Multiple Airlines

Thu 11/27

STL - YUL • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Montreal!

Flight Deals

Cheap Flights from Missouri to Montreal

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Montreal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Montreal

Mon, Jan 12 - Tue, Jan 13

6:00 am - 3:07 pmSTL-YUL

8h 07m1 stop

7:30 am - 6:16 pmYUL-STL

11h 46m2 stops

$289American Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

8:21 am - 6:40 pmSTL-YUL

9h 19m1 stop

1:10 pm - 10:00 pmYUL-STL

9h 50m1 stop

$380United Airlines

Find Deal

Tue, Feb 10 - Sun, Feb 15

6:30 am - 9:17 pmSTL-YUL

13h 47m1 stop

9:25 am - 9:00 pmYUL-STL

12h 35m1 stop

$383United Airlines

Find Deal

Tue, Jan 13 - Thu, Jan 15

6:30 am - 4:01 pmSTL-YUL

8h 31m1 stop

6:00 am - 2:30 pmYUL-STL

9h 30m1 stop

$386United Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

10:53 am - 3:10 pmSTL-YUL

27h 17m1 stop

6:45 am - 4:49 pmYUL-STL

35h 04m2 stops

$390Multiple Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:00 am - 12:43 amMCI-YUL

17h 43m2 stops

8:00 am - 5:46 pmYUL-MCI

10h 46m1 stop

$411Multiple Airlines

Find Deal

Tue, Nov 25 - Sat, Nov 29

10:37 am - 3:55 pmMCI-YUL

4h 18m1 stop

7:00 am - 2:20 pmYUL-MCI

8h 20m1 stop

$765Delta

Find Deal

Tue, Nov 25 - Sat, Nov 29

6:29 am - 6:40 pmMCI-YUL

11h 11m2 stops

7:00 am - 2:20 pmYUL-MCI

8h 20m1 stop

$773Delta

Find Deal

Fri, Feb 13 - Mon, Feb 16

9:10 am - 7:22 pmMCI-YUL

9h 12m2 stops

3:30 pm - 9:35 pmYUL-MCI

7h 05m2 stops

$857Air Canada

Find Deal

Tue, Nov 25 - Sat, Nov 29

11:36 am - 7:14 pmMCI-YUL

6h 38m2 stops

10:10 am - 7:57 pmYUL-MCI

10h 47m2 stops

$879Air Canada

Find Deal

Useful Info

Low season	January
High season	December
Cheapest flight	$161

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from St. Louis to Montreal

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Montreal.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Montreal?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri 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 Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Trois-Rivières

Brossard

Dorval

Longueuil

Saint-Sauveur

Bromont

Montebello

Boucherville

North Hatley

Sutton

Eastman

Louiseville

Waterloo

Everything you need to know for your flight to Montreal

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Montreal (YUL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

YUL

$161 Find Cheap Flights from Missouri to Montreal

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

Everything you should know

Cheap Flights from Missouri to Montreal

Recent round-trip flight deals from Missouri to Montreal

Recent one-way flight deals from Missouri to Montreal

Recent last minute flight deals from Missouri to Montreal

Good to know

FAQs for booking Missouri to Montreal flights

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Montreal.

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

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

What is the Hacker Fare option on flights from Missouri 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 Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Montreal?

Everything you need to know for your flight to Montreal

Information on your arrival and departure airports

Cabin class types available on flights to Montreal

Complete your trip to Montreal with a hotel stay or car rental

Find direct flights for Montreal

Flights to other popular destinations

Flights from domestic origins to Missouri

Choose which airport to fly into in Montreal

Find deals for your return flight