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.

$200 CHEAP FLIGHTS from Missouri to Montreal (YUL)

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Cheap Flights from Missouri to Montreal

Cheap flights from Missouri to Montreal with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Fri, Dec 4 - Mon, Dec 7

8:24 pm - 11:28 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 04m1 stop Chicago O'Hare Intl

12:08 pm - 10:17 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

11h 09m1 stop Chicago O'Hare Intl

$534American Airlines

Fri, Dec 4 - Mon, Dec 7

8:24 pm - 11:28 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 04m1 stop Chicago O'Hare Intl

1:04 pm - 12:02 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

11h 58m2 stops Philadelphia Chicago O'Hare Intl

$544American Airlines

Sat, Nov 14 - Tue, Dec 15

2:00 pm - 8:34 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

17h 34m1 stop New York LaGuardia

9:40 am - 8:26 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

11h 46m1 stop New York LaGuardia

$553Delta

Tue, Nov 17 - Tue, Dec 15

1:02 pm - 8:44 amSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

18h 42m1 stop New York LaGuardia

7:44 pm - 11:51 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

17h 07m1 stop New York LaGuardia

$553Delta

Wed, Nov 18 - Sat, Nov 21

6:10 am - 1:28 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

6h 18m1 stop Newark

9:15 am - 5:34 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

9h 19m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$622United Airlines

Wed, Nov 18 - Sat, Nov 21

9:45 am - 7:48 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

9h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

2:13 pm - 9:51 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

8h 38m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$627United Airlines

Mon, Oct 19 - Wed, Oct 21

5:31 pm - 11:54 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 23m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:26 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

10h 26m1 stop Atlanta Hartsfield-Jackson

$658WestJet

Tue, Nov 24 - Sat, Nov 28

9:49 am - 5:07 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

6h 18m1 stop Chicago O'Hare Intl

6:00 am - 4:34 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

11h 34m1 stop Chicago O'Hare Intl

$662Air Canada

Mon, Oct 26 - Fri, Oct 30

4:05 pm - 11:25 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

6h 20m1 stop Toronto Pearson Intl

10:10 am - 3:23 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

6h 13m1 stop Toronto Pearson Intl

$781Air Canada

Fri, Oct 23 - Mon, Oct 26

3:25 pm - 1:39 pmSGF Springfield-Branson-YUL Montreal Pierre Elliott Trudeau Intl

21h 14m1 stop Atlanta Hartsfield-Jackson

6:50 pm - 10:53 amYUL Montreal Pierre Elliott Trudeau Intl-SGF Springfield-Branson

17h 03m1 stop Atlanta Hartsfield-Jackson

$1,196WestJet

Wed, Oct 14 - Sat, Oct 24

6:00 am - 5:10 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

10h 10m1 stop Denver Intl

4:30 pm - 11:15 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

7h 45m1 stop Denver Intl

$701Air Canada

Wed, Oct 14 - Sat, Oct 24

6:34 am - 4:15 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

8h 41m1 stop Detroit Metropolitan Wayne County

7:00 am - 1:24 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

7h 24m1 stop Atlanta Hartsfield-Jackson

$705Delta

Wed, Oct 14 - Sat, Oct 24

5:31 pm - 11:54 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 23m1 stop Atlanta Hartsfield-Jackson

5:10 pm - 8:49 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

4h 39m1 stop Detroit Metropolitan Wayne County

$705Delta

Thu, Oct 15 - Sat, Oct 24

6:00 am - 3:29 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

8h 29m1 stop Denver Intl

4:30 pm - 11:15 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

7h 45m1 stop Denver Intl

$734Air Canada

Thu, Oct 15 - Sat, Oct 24

11:22 am - 5:30 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 08m1 stop Chicago O'Hare Intl

6:00 am - 2:18 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

9h 18m2 stops Newark Chicago O'Hare Intl

$830United Airlines

Thu, Oct 15 - Sat, Oct 24

6:00 am - 4:10 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

9h 10m2 stops Chicago O'Hare Intl Newark

6:00 am - 2:18 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

9h 18m2 stops Newark Chicago O'Hare Intl

$835United Airlines

Wed, Oct 14 - Sat, Oct 24

6:00 am - 12:00 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 00m1 stop Chicago O'Hare Intl

7:30 am - 5:43 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

11h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$863Air Canada

Sat, Oct 10 - Mon, Oct 12

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

2h 31mnonstop

6:10 am - 5:40 pmYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

12h 30m2 stops Chicago O'Hare Intl Atlanta Hartsfield-Jackson

$948Multiple Airlines

Thu, Oct 15 - Sat, Oct 17

6:00 am - 4:30 pmSTL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

33h 30m2 stops Atlanta Hartsfield-Jackson Calgary

6:00 am - 9:49 amYUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

4h 49m1 stop Detroit Metropolitan Wayne County

$1,119WestJet

Thu, Oct 15 - Sat, Oct 24

10:03 am - 9:30 pmMCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

10h 27m2 stops Washington, D.C. Reagan-National Philadelphia

7:40 am - 5:18 pmYUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

10h 38m2 stops Philadelphia Chicago O'Hare Intl

$1,295American Airlines

Low season	February
High season	December
Cheapest flight	$200

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.