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.

$175 CHEAP FLIGHTS from Missouri to Montreal (YUL)

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Flight Deals

Cheap Flights from Missouri to Montreal

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Missouri to Montreal

Thu, Oct 22 - Tue, Oct 27

7:29 am - 4:52 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

8h 23m1 stop Chicago O'Hare Intl

12:30 pm - 12:19 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

12h 49m1 stop Chicago O'Hare Intl

$513American Airlines

Sat, Oct 17 - Wed, Oct 21

5:23 pm - 11:44 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

17h 21m1 stop Chicago O'Hare Intl

5:34 pm - 10:50 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

18h 16m1 stop Chicago O'Hare Intl

$513American Airlines

Tue, Sep 22 - Sat, Sep 26

3:59 pm - 11:44 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

6h 45m1 stop Minneapolis St Paul

7:00 am - 4:25 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

10h 25m1 stop Atlanta Hartsfield-Jackson

$553Delta

Thu, Oct 15 - Mon, Oct 19

8:00 am - 7:01 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

10h 01m1 stop Chicago O'Hare Intl

6:30 pm - 3:43 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

22h 13m1 stop Chicago O'Hare Intl

$610United Airlines

Thu, Oct 1 - Mon, Oct 12

5:30 pm - 11:50 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 20m1 stop Atlanta Hartsfield-Jackson

7:00 am - 11:16 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

17h 16m1 stop Minneapolis St Paul

$614WestJet

Thu, Oct 1 - Mon, Oct 12

5:30 pm - 11:50 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 20m1 stop Atlanta Hartsfield-Jackson

8:00 pm - 11:30 amYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

16h 30m2 stops Calgary Atlanta Hartsfield-Jackson

$616WestJet

Tue, Sep 22 - Sat, Sep 26

12:20 pm - 11:50 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

10h 30m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:25 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

10h 25m1 stop Atlanta Hartsfield-Jackson

$632Delta

Sat, Nov 14 - Sat, Nov 21

6:00 am - 9:17 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

14h 17m1 stop Chicago O'Hare Intl

4:45 pm - 9:51 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

6h 06m1 stop Chicago O'Hare Intl

$632United Airlines

Thu, Oct 15 - Thu, Oct 22

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$660Air Canada

Thu, Oct 15 - Thu, Oct 22

2:40 pm - 8:51 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

5h 11m1 stop Toronto Pearson Intl

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$661Air Canada

Recent last minute flight deals from Missouri to Montreal

Tue, Sep 1 - Wed, Sep 2

11:22 am - 9:44 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

9h 22m1 stop Philadelphia

5:34 pm - 12:14 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

7h 40m1 stop Chicago O'Hare Intl

$872Multiple Airlines

Fri, Sep 4 - Sat, Sep 5

6:25 pm - 4:20 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

20h 55m1 stop Detroit Metropolitan Wayne County

8:00 pm - 4:17 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

21h 17m2 stops Calgary Atlanta Hartsfield-Jackson

$946WestJet

Tue, Sep 1 - Sun, Sep 6

8:07 pm - 11:43 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 36m1 stop Chicago O'Hare Intl

7:14 am - 10:40 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

16h 26m1 stop Miami

$949American Airlines

Wed, Sep 2 - Fri, Sep 4

5:23 pm - 11:52 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

5h 29m1 stop Atlanta Hartsfield-Jackson

2:46 pm - 9:20 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

19h 34m1 stop Atlanta Hartsfield-Jackson

$960WestJet

Wed, Sep 2 - Wed, Sep 9

6:00 am - 2:23 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

7h 23m1 stop Chicago O'Hare Intl

4:35 pm - 10:59 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

7h 24m2 stops Cleveland Hopkins Intl Chicago O'Hare Intl

$1,150United Airlines

Fri, Sep 4 - Sat, Sep 5

7:00 am - 1:09 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

5h 09m1 stop Newark

4:55 pm - 9:17 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

5h 22m1 stop Chicago O'Hare Intl

$1,210United Airlines

Sat, Sep 5 - Tue, Sep 8

8:30 am - 5:30 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

8h 00m1 stop Chicago O'Hare Intl

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,226United Airlines

Thu, Sep 3 - Fri, Sep 4

12:10 pm - 3:42 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 32mnonstop

4:55 pm - 6:42 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 47mnonstop

$1,416Air Canada

Thu, Sep 3 - Fri, Sep 4

9:00 am - 5:13 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

7h 13m1 stop Denver Intl

4:55 pm - 6:42 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 47mnonstop

$1,425Air Canada

Wed, Sep 2 - Fri, Sep 4

12:10 pm - 3:42 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 32mnonstop

4:55 pm - 6:42 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 47mnonstop

$1,492Air Canada

Recent direct flight deals from Missouri to Montreal

Thu, Oct 15 - Thu, Oct 22

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$660Air Canada

Sat, Oct 17 - Wed, Oct 21

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$670Air Canada

Fri, Oct 2 - Tue, Oct 6

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$670Air Canada

Mon, Oct 19 - Fri, Oct 23

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$670Air Canada

Mon, Sep 28 - Mon, Oct 5

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$913United Airlines

Mon, Oct 12 - Fri, Oct 16

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,136Multiple Airlines

Tue, Oct 13 - Wed, Oct 21

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,136Multiple Airlines

Tue, Oct 13 - Fri, Oct 16

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,136Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,260United Airlines

Mon, Oct 5 - Fri, Oct 9

12:10 pm - 3:41 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mnonstop

4:55 pm - 6:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mnonstop

$1,361United Airlines

Useful Info

Low season	February
High season	December
Cheapest flight	$175

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 6% 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

Bromont

Dorval

Longueuil

Saint-Sauveur

Montebello

Boucherville

Sutton

North Hatley

Louiseville

Eastman

Waterloo

Everything you need to know for your flight to Montreal

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Montreal (YUL)

YUL

$175 Find Cheap Flights from Missouri to Montreal - Compare and Save

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

Recent direct flight deals from Missouri to Montreal

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Low season

High season

Cheapest flight

FAQs for booking Missouri to Montreal flights

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

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Choose which airport to fly into in Montreal

Find deals for your return flight