St. Louis — flights from Montreal to St. Louis

Flight Deals from Montreal to St. Louis from $302

Name: Moonrise Hotel
Rating: 8.6

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Good to Know

Essential information to help you plan your flight from Montreal to St. Louis.

Cheapest Flight Round-trip

$379

Cheapest price found on Priceline for this route in the last 16 days. Found 7 days ago.

$366 below the typical $745 round-trip on this route.

Outbound · Nov 10

12:10 pmYULMontreal Trudeau Airport

10:15 pmSTLSt Louis Lambert International Airport

11h 5m · 1 stop via Chicago (ORD)

Return · Nov 17

8:15 pmSTLSt Louis Lambert International Airport

11:25 amYULMontreal Trudeau Airport

14h 10m · 1 stop via Chicago (ORD)

Cheapest Flight One-way

$302

Lowest one-way price found on Priceline for this route in the last 16 days. Found 12 days ago.

The typical one-way fare on this route is $422.

Outbound · Oct 29

10:32 amYULMontreal Trudeau Airport

9:46 pmSTLSt Louis Lambert International Airport

12h 14m · 1 stop via New York City (LGA)

Fastest Flights

$825

Fastest flight found on Priceline for this route in the last 16 days. Found 7 days ago.

Saves 16h 9m of travel time, but costs $446 more than the cheapest fare.

Outbound · Nov 10

4:50 pmYULMontreal Trudeau Airport

8:29 pmSTLSt Louis Lambert International Airport

4h 39m · 1 stop via Detroit (DTW)

Return · Nov 17

6:00 pmSTLSt Louis Lambert International Airport

11:27 pmYULMontreal Trudeau Airport

4h 27m · 1 stop via Detroit (DTW)

Good deal price

$648

A round-trip at or under $648 is a good deal on this route right now.

75% of the fares we found on this route cost more; only a quarter cost less.

Best time to fly

Midday

Midday departures average $712 on this route, the lowest of any time of day.

$32 less than the average departure, which is $744.

Priceline Phone Deals

Book with an agent for great rates!

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American Airlinesfound Oct 12

11/10/26

12:10 pm

YUL

11h 5mORD

11/10/26

10:15 pm

STL

11/17/26

8:15 pm

STL

14h 10mORD

11/18/26

11:25 am

YUL

^$379

American Airlinesfound Oct 12

11/10/26

12:10 pm

YUL

12h 49mORD

11/10/26

11:59 pm

STL

11/17/26

8:15 pm

STL

14h 10mORD

11/18/26

11:25 am

YUL

^$379

American Airlinesfound Oct 12

11/10/26

12:10 pm

YUL

11h 5mORD

11/10/26

10:15 pm

STL

11/17/26

6:02 am

STL

8h 26mPHL

11/17/26

3:28 pm

YUL

^$531

United Airlinesfound Oct 10

11/02/26

7:00 am

YUL

15h 52mEWR

11/02/26

9:52 pm

STL

11/09/26

9:40 am

STL

8h 22mORD

11/09/26

7:02 pm

YUL

^$611

BUNDLE + SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

American Airlinesfound Oct 12

11/10/26

12:10 pm

YUL

12h 49mORD

11/10/26

11:59 pm

STL

11/17/26

6:02 am

STL

8h 26mPHL

11/17/26

3:28 pm

YUL

^$531

United Airlinesfound Oct 12

11/10/26

1:10 pm

YUL

9h 30mORD

11/10/26

9:40 pm

STL

11/17/26

5:00 pm

STL

14h 26mEWR

11/18/26

8:26 am

YUL

^$611

American Airlinesfound Oct 12

11/10/26

12:10 pm

YUL

11h 5mORD

11/10/26

10:15 pm

STL

11/17/26

5:29 pm

STL

16h 56mORD

11/18/26

11:25 am

YUL

^$550

United Airlinesfound Oct 12

11/10/26

1:10 pm

YUL

9h 30mORD

11/10/26

9:40 pm

STL

11/17/26

5:00 pm

STL

14h 26mEWR

11/18/26

8:26 am

YUL

^$611

American Airlinesfound Oct 12

11/10/26

12:10 pm

YUL

12h 49mORD

11/10/26

11:59 pm

STL

11/17/26

5:29 pm

STL

16h 56mORD

11/18/26

11:25 am

YUL

^$550

United Airlinesfound Oct 12

11/10/26

6:00 am

YUL

10h 43mORD

11/10/26

3:43 pm

STL

11/17/26

5:00 pm

STL

14h 26mEWR

11/18/26

8:26 am

YUL

^$611

Top Deals on flights from Montreal to St. Louis

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

10:32 am

YUL

12h 14m1 stop · LGA

Oct 29

9:46 pm

STL

Search More

as low as

^$302

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

12:30 pm

YUL

9h 27m1 stop · ORD

Oct 29

8:57 pm

STL

Search More

as low as

^$332

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

12:30 pm

YUL

12h 49m1 stop · ORD

Oct 30

12:19 am

STL

Search More

as low as

^$332

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Nov 10

12:10 pm

YUL

11h 5m1 stop · ORD

Nov 10

10:15 pm

STL

Search More

as low as

^$379

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Nov 10

12:10 pm

YUL

12h 49m1 stop · ORD

Nov 10

11:59 pm

STL

Search More

as low as

^$379

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

10:32 am

YUL

23h 14m1 stop · LGA

Oct 30

8:46 am

STL

Search More

as low as

^$392

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

12:30 pm

YUL

5h 23m1 stop · ORD

Oct 29

4:53 pm

STL

Search More

as low as

^$397

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

7:26 am

YUL

5h 43m1 stop · CLT

Oct 29

12:09 pm

STL

Search More

as low as

^$397

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

2:30 pm

YUL

5h 48m1 stop · CLT

Oct 29

7:18 pm

STL

Search More

as low as

^$397

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

10:32 am

YUL

6h 12m1 stop · LGA

Oct 29

3:44 pm

STL

Search More

as low as

^$397

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

4:15 pm

YUL

6h 59m1 stop · PHL

Oct 29

10:14 pm

STL

Search More

as low as

^$397

Montreal, CA (YMQ) - St. Louis, US (STL)

American Airlines

Oct 29

5:34 pm

YUL

7h 45m1 stop · ORD

Oct 30

12:19 am

STL

Search More

as low as

^$397

See all 12 dealsShow fewer deals

Best St. Louis Hotel + Flight Packages

Montreal - St. Louis packages

Crowne Plaza Hotel St. Louis Airport By IHG

Round-trip flight from Montreal

YMQ to STL

Crowne Plaza Hotel St. Louis Airport By IHG

Bridgeton , 11228 Lone Eagle Drive

8652 Reviews3.5-Star Hotel

13% Package Savings

^$1,068/person

$2,454 $2,136 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Pear Tree Inn St. Louis Union Station

St. Louis, 2211 Market Street

8.42,741 Reviews3-Star Hotel

1% Package Savings

^$1,221/person

$2,464 $2,442 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Hyatt Regency St Louis at The Arch

Saint Louis, 315 Chestnut St

8.45,230 Reviews4-Star Hotel

1% Package Savings

^$1,469/person

$2,957 $2,937 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Marriott St. Louis Grand

Saint Louis, 800 Washington Avenue

8.2900 Reviews4-Star Hotel

1% Package Savings

^$1,380/person

$2,782 $2,760 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Hilton St. Louis At The Ballpark

Saint Louis, 1 S Broadway

7.41,284 Reviews4-Star Hotel

22% Package Savings

^$1,142/person

$2,914 $2,284 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Renaissance St. Louis Airport Hotel

Saint Louis, 9801 Natural Bridge Road

8.11,226 Reviews4-Star Hotel

1% Package Savings

^$1,222/person

$2,466 $2,444 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Quality Inn Saint Louis Airport

Saint Louis, 10232 Natural Bridge Road

5.6976 Reviews2.5-Star Hotel

5% Package Savings

^$981/person

$2,059 $1,961 total

Incl. Flight + Hotel

Round-trip flight from Montreal

YMQ to STL

Moonrise Hotel

St. Louis, 6177 Delmar Blvd

8.61,279 Reviews4-Star Hotel

10% Package Savings

^$1,250/person

$2,775 $2,499 total

Incl. Flight + Hotel

Best St. Louis Hotel + Flight + Car Packages

Montreal - St. Louis packages

Round-trip flight from Montreal

YMQ to STL

Marriott St. Louis Grand

Saint Louis, 800 Washington Avenue

8.2900 Reviews4-Star Hotel

Rental car included

Pick-up in STL

3% Package Savings

^$1,597/person

$3,306 $3,194 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Hilton St. Louis At The Ballpark

Saint Louis, 1 S Broadway

7.41,284 Reviews4-Star Hotel

Rental car included

Pick-up in STL

21% Package Savings

^$1,359/person

$3,438 $2,718 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Renaissance St. Louis Airport Hotel

Saint Louis, 9801 Natural Bridge Road

8.11,226 Reviews4-Star Hotel

Rental car included

Pick-up in STL

4% Package Savings

^$1,440/person

$2,989 $2,879 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Quality Inn Saint Louis Airport

Saint Louis, 10232 Natural Bridge Road

5.6976 Reviews2.5-Star Hotel

Rental car included

Pick-up in STL

7% Package Savings

^$1,198/person

$2,583 $2,395 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Moonrise Hotel

St. Louis, 6177 Delmar Blvd

8.61,279 Reviews4-Star Hotel

Rental car included

Pick-up in STL

11% Package Savings

^$1,467/person

$3,299 $2,933 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Crowne Plaza Hotel St. Louis Airport By IHG

Bridgeton , 11228 Lone Eagle Drive

8652 Reviews3.5-Star Hotel

Rental car included

Pick-up in STL

14% Package Savings

^$1,285/person

$2,978 $2,570 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Pear Tree Inn St. Louis Union Station

St. Louis, 2211 Market Street

8.42,741 Reviews3-Star Hotel

Rental car included

Pick-up in STL

4% Package Savings

^$1,438/person

$2,988 $2,876 total

Incl. Flight + Hotel + Car

Round-trip flight from Montreal

YMQ to STL

Hyatt Regency St Louis at The Arch

Saint Louis, 315 Chestnut St

8.45,230 Reviews4-Star Hotel

Rental car included

Pick-up in STL

3% Package Savings

^$1,686/person

$3,481 $3,371 total

Incl. Flight + Hotel + Car

When is the best time of day to fly?

Midday (12pm - 2pm) is the cheapest time of day to fly from Montreal to St. Louis. At $712 it is 4% cheaper than the average time. Afternoon (2pm - 5pm) is the most expensive time, 4% above average.

Show the data

When is the best time of day to fly?
Time of day	Average fare
Morning	$763
Midday	$712
Afternoon	$774
Evening	$726

What do round-trip flights from Montreal to St. Louis cost?

Share of fares in each price range.

Show the data

What do round-trip flights from Montreal to St. Louis cost?
Price range	Share of fares
$300 to $400	1%
$400 to $500	0%
$500 to $600	5%
$600 to $700	25%
$700 to $800	36%
$800 to $900	30%
$900 and up	3%

Flight Deals from Montreal to St. Louis from $302

Good to Know

Top Deals on flights from Montreal to St. Louis

Best St. Louis Hotel + Flight Packages

Best St. Louis Hotel + Flight + Car Packages

When is the best time of day to fly?

What do round-trip flights from Montreal to St. Louis cost?

Flights to St. Louis