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.

$184 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

Mon, Nov 2 - Mon, Nov 9

8:15 pm - 11:25 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 10m1 stop Chicago O'Hare Intl

12:10 pm - 11:59 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

12h 49m1 stop Chicago O'Hare Intl

$458American Airlines

Sat, Oct 17 - Tue, Oct 27

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 - 10:51 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

18h 17m1 stop Chicago O'Hare Intl

$458American Airlines

Mon, Nov 2 - Mon, Nov 9

9:16 am - 7:15 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

32h 59m2 stops Fort Lauderdale Toronto Pearson Intl

4:50 pm - 8:51 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

5h 01m1 stop Detroit Metropolitan Wayne County

$533Multiple Airlines

Fri, Oct 9 - Wed, Oct 14

9:16 am - 12:25 amMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

14h 09m2 stops Fort Lauderdale Toronto Pearson Intl

7:50 pm - 10:09 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

27h 19m1 stop New York LaGuardia

$564Multiple Airlines

Thu, Oct 22 - Sat, Oct 24

8:00 am - 5:30 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

8h 30m1 stop Chicago O'Hare Intl

8:35 am - 7:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

12h 06m1 stop Chicago O'Hare Intl

$602United Airlines

Thu, Oct 15 - Sat, Oct 17

6:00 am - 7:01 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

12h 01m1 stop Chicago O'Hare Intl

8:35 am - 5:41 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

10h 06m1 stop Chicago O'Hare Intl

$602United Airlines

Wed, Nov 4 - Wed, Nov 11

1:00 pm - 11:25 pmSGF Springfield-Branson-YUL Montreal Pierre Elliott Trudeau Intl

9h 25m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:40 am - 10:36 pmYUL Montreal Pierre Elliott Trudeau Intl-SGF Springfield-Branson

13h 56m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$673Delta

Tue, Dec 29 - Thu, Dec 31

3:25 pm - 11:37 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

7h 12m1 stop Minneapolis St Paul

7:00 am - 2:42 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

8h 42m1 stop Minneapolis St Paul

$697Delta

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

$826Air Canada

Sun, Oct 18 - 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

$826Air Canada

Recent last minute flight deals from Missouri to Montreal

Mon, Sep 28 - Thu, Oct 1

5:13 am - 11:44 amMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 31m1 stop Chicago O'Hare Intl

2:31 pm - 7:11 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

5h 40m1 stop Charlotte Douglas

$788American Airlines

Mon, Sep 28 - Thu, Oct 1

4:25 pm - 11:50 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

6h 25m1 stop Atlanta Hartsfield-Jackson

5:10 pm - 8:43 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

4h 33m1 stop Detroit Metropolitan Wayne County

$1,150Delta

Sat, Sep 26 - Mon, Sep 28

5:47 pm - 7:05 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

36h 18m2 stops Minneapolis St Paul Calgary

7:43 pm - 11:43 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

17h 00m1 stop New York LaGuardia

$1,192WestJet

Sat, Sep 26 - Mon, Sep 28

11:35 am - 5:30 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

4h 55m1 stop Chicago O'Hare Intl

3:25 pm - 9:09 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

6h 44m1 stop Newark

$1,314United Airlines

Thu, Sep 24 - Sat, Sep 26

5:00 am - 11:44 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

5h 44m1 stop Chicago O'Hare Intl

7:29 am - 4:48 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

10h 19m2 stops Charlotte Douglas Chicago O'Hare Intl

$1,348American Airlines

Thu, Sep 24 - Sat, Sep 26

5:00 am - 11:44 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

5h 44m1 stop Chicago O'Hare Intl

5:34 pm - 12:27 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

7h 53m1 stop Chicago O'Hare Intl

$1,351American Airlines

Sat, Sep 26 - Mon, Sep 28

3:52 pm - 7:05 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 13m2 stops Minneapolis St Paul Calgary

8:00 pm - 9:00 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

14h 00m2 stops Calgary Atlanta Hartsfield-Jackson

$1,418WestJet

Thu, Sep 24 - Sat, Sep 26

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

2h 31mnonstop

8:40 am - 2:16 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

6h 36m1 stop Chicago O'Hare Intl

$1,551United Airlines

Sat, Sep 26 - Mon, Sep 28

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

2h 31mnonstop

6:00 am - 11:22 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

6h 22m1 stop Newark

$1,653United Airlines

Thu, Sep 24 - Sat, Sep 26

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

$1,884Multiple Airlines

Recent direct flight deals from Missouri to Montreal

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

$826Air Canada

Sun, Oct 18 - 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

$826Air Canada

Fri, Oct 9 - Wed, Oct 14

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

$826Air Canada

Sun, Oct 11 - 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

$826Air Canada

Sun, Oct 11 - 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

$979United Airlines

Wed, Oct 7 - 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

$1,110United Airlines

Thu, Oct 8 - Sat, Oct 10

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

$1,110Multiple Airlines

Wed, Oct 7 - Thu, Oct 8

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

$1,110United 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

$1,110Multiple Airlines

Wed, Oct 7 - Thu, Oct 8

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

$1,110Multiple Airlines

Useful Info

Low season	February
High season	December
Cheapest flight	$184

Best time to beat the crowds with an average 12% 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

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

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YUL

$184 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?

More options for your flight to Montreal

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

Information on your arrival and departure airports

Cabin class types available on flights to Montreal

Find direct flights for Montreal

Flights from domestic origins to Missouri

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Find deals for your return flight