Montreal — flights from St. Louis to Montreal

Flight Deals from St. Louis to Montreal from $373

Name: Holiday Inn Hotel & Suites Montreal Centre-ville Ouest By IHG
Rating: 8.6

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Good to Know

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

Cheapest Flight Round-trip

$501

Cheapest price found on Priceline for this route in the last 16 days. Found 6 days ago.

$483 below the typical $984 round-trip on this route.

Outbound · Nov 10

8:15 pmSTLSt Louis Lambert International Airport

11:25 amYULMontreal Trudeau Airport

14h 10m · 1 stop via Chicago (ORD)

Return · Nov 17

12:10 pmYULMontreal Trudeau Airport

11:59 pmSTLSt Louis Lambert International Airport

12h 49m · 1 stop via Chicago (ORD)

Cheapest Flight One-way

$373

Lowest one-way price found on Priceline for this route in the last 16 days. Found 10 days ago.

The typical one-way fare on this route is $476.

Outbound · Nov 1

6:50 pmSTLSt Louis Lambert International Airport

10:17 amYULMontreal Trudeau Airport

14h 27m · 1 stop via Chicago (ORD)

Fastest Flights

$1,087

Fastest flight found on Priceline for this route in the last 16 days. Found 12 days ago.

Saves 18h 10m of travel time, but costs $586 more than the cheapest fare.

Outbound · Nov 4

6:47 amSTLSt Louis Lambert International Airport

11:57 amYULMontreal Trudeau Airport

4h 10m · 1 stop via Detroit (DTW)

Return · Nov 11

4:50 pmYULMontreal Trudeau Airport

8:29 pmSTLSt Louis Lambert International Airport

4h 39m · 1 stop via Detroit (DTW)

Good deal price

$769

A round-trip at or under $769 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

Evenings

Evening departures average $752 on this route, the lowest of any time of day.

$155 less than the average departure, which is $907.

Priceline Phone Deals

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American Airlinesfound Oct 13

11/10/26

8:15 pm

STL

14h 10mORD

11/11/26

11:25 am

YUL

11/17/26

12:10 pm

YUL

12h 49mORD

11/17/26

11:59 pm

STL

^$501

American Airlinesfound Oct 11

11/02/26

8:15 pm

STL

14h 10mORD

11/03/26

11:25 am

YUL

11/09/26

12:10 pm

YUL

12h 49mORD

11/09/26

11:59 pm

STL

^$571

United Airlinesfound Oct 11

11/02/26

9:40 am

STL

8h 25mORD

11/02/26

7:05 pm

YUL

11/09/26

6:10 pm

YUL

22h 33mORD

11/10/26

3:43 pm

STL

^$647

United Airlinesfound Oct 11

11/02/26

7:30 am

STL

8h 37mORD

11/02/26

5:07 pm

YUL

11/09/26

6:10 pm

YUL

22h 33mORD

11/10/26

3:43 pm

STL

^$647

BUNDLE + SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

American Airlinesfound Oct 16

11/05/26

8:15 pm

STL

14h 10mORD

11/06/26

11:25 am

YUL

11/12/26

12:10 pm

YUL

12h 49mORD

11/12/26

11:59 pm

STL

^$629

United Airlinesfound Oct 11

11/02/26

8:30 am

STL

9h 35mORD

11/02/26

7:05 pm

YUL

11/09/26

6:10 pm

YUL

22h 33mORD

11/10/26

3:43 pm

STL

^$647

American Airlinesfound Oct 13

11/10/26

8:15 pm

STL

14h 10mORD

11/11/26

11:25 am

YUL

11/17/26

12:10 pm

YUL

11h 5mORD

11/17/26

10:15 pm

STL

^$636

United Airlinesfound Oct 13

11/10/26

5:00 am

STL

8h 0mORD

11/10/26

2:00 pm

YUL

11/17/26

6:00 am

YUL

10h 43mORD

11/17/26

3:43 pm

STL

^$647

United Airlinesfound Oct 13

11/10/26

9:40 am

STL

8h 22mORD

11/10/26

7:02 pm

YUL

11/17/26

6:00 am

YUL

10h 43mORD

11/17/26

3:43 pm

STL

^$647

American Airlinesfound Oct 7

11/04/26

8:15 pm

STL

14h 10mORD

11/05/26

11:25 am

YUL

11/11/26

12:10 pm

YUL

11h 5mORD

11/11/26

10:15 pm

STL

^$663

Top Deals on flights from St. Louis to Montreal

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

United Airlines

Nov 1

6:50 pm

STL

14h 27m1 stop · ORD

Nov 2

10:17 am

YUL

Search More

as low as

^$373

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

United Airlines

Nov 1

5:38 pm

STL

15h 39m1 stop · ORD

Nov 2

10:17 am

YUL

Search More

as low as

^$373

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

United Airlines

Nov 1

1:08 pm

STL

20h 9m1 stop · ORD

Nov 2

10:17 am

YUL

Search More

as low as

^$379

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

United Airlines

Nov 1

8:00 am

STL

10h 48m1 stop · IAD

Nov 1

7:48 pm

YUL

Search More

as low as

^$431

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

United Airlines

Nov 1

8:00 am

STL

8h 50m1 stop · DCA

Nov 1

5:50 pm

YUL

Search More

as low as

^$431

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

United Airlines

Nov 1

6:00 am

STL

7h 39m2 stops · ORD, LGA

Nov 1

2:39 pm

YUL

Search More

as low as

^$444

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

United Airlines

Nov 1

8:30 am

STL

8h 20m2 stops · ORD, DCA

Nov 1

5:50 pm

YUL

Search More

as low as

^$444

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

United Airlines

Nov 1

5:00 am

STL

8h 39m2 stops · ORD, LGA

Nov 1

2:39 pm

YUL

Search More

as low as

^$444

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

United Airlines

Nov 1

5:00 am

STL

8h 39m2 stops · ORD, LGA

Nov 1

2:39 pm

YUL

Search More

as low as

^$444

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

Air Canada

Nov 1

4:05 pm

STL

6h 20m1 stop · YYZ

Nov 1

11:25 pm

YUL

Search More

as low as

^$459

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

American Airlines

Nov 1

6:02 am

STL

5h 21m1 stop · PHL

Nov 1

12:23 pm

YUL

Search More

as low as

^$463

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

American Airlines

Nov 1

6:47 am

STL

5h 57m1 stop · CLT

Nov 1

1:44 pm

YUL

Search More

as low as

^$463

See all 12 dealsShow fewer deals

Best Montreal Hotel + Flight Packages

St. Louis - Montreal packages

Round-trip flight from St. Louis

STL to YMQ

Hotel Ruby Foo's

Montreal, 7655 Decarie Blvd

7.82,145 Reviews3.5-Star Hotel

4% Package Savings

^$1,068/person

$2,214 $2,136 total

Incl. Flight + Hotel

Holiday Inn Montreal Centre Ville Downtown By IHG

Round-trip flight from St. Louis

STL to YMQ

Holiday Inn Montreal Centre Ville Downtown By IHG

Montreal, 999, Rue St-Urbain

7.8834 Reviews3.5-Star Hotel

15% Package Savings

^$1,279/person

$2,997 $2,557 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YMQ

Ramada Plaza by Wyndham Montreal

Montreal, 6445 Decarie Blvd

6.3739 Reviews3-Star Hotel

4% Package Savings

^$1,144/person

$2,381 $2,287 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YMQ

Hotel Zero 1 Montreal

Montreal, 1 Boulevard René Levesque Est

7.8662 Reviews3.5-Star Hotel

5% Package Savings

^$1,284/person

$2,699 $2,567 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YMQ

Empire Suites

Montreal, 1606 Rue Saint-Hubert

5.2738 Reviews3.5-Star Hotel

6% Package Savings

^$1,088/person

$2,325 $2,175 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YMQ

Hyatt Place Montreal Downtown

Montreal, 1415 St Hubert St

8.12,135 Reviews3-Star Hotel

3% Package Savings

^$1,407/person

$2,909 $2,813 total

Incl. Flight + Hotel

Holiday Inn Hotel & Suites Montreal Centre-ville Ouest By IHG

Round-trip flight from St. Louis

STL to YMQ

Holiday Inn Hotel & Suites Montreal Centre-ville Ouest By IHG

Montreal, 1390 Boulevard René-Lévesque Ouest, Montreal, H3g 0e3

8.61,519 Reviews4-Star Hotel

6% Package Savings

^$1,498/person

$3,180 $2,996 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YMQ

Quality Inn Centre-Ville

Montreal, 1620 St. Hubert Street

7.8921 Reviews2.5-Star Hotel

9% Package Savings

^$1,127/person

$2,484 $2,254 total

Incl. Flight + Hotel

Best Montreal Hotel + Flight + Car Packages

St. Louis - Montreal packages

Round-trip flight from St. Louis

STL to YMQ

Empire Suites

Montreal, 1606 Rue Saint-Hubert

5.2738 Reviews3.5-Star Hotel

Rental car included

Pick-up in YMQ

9% Package Savings

^$1,193/person

$2,627 $2,385 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Hyatt Place Montreal Downtown

Montreal, 1415 St Hubert St

8.12,135 Reviews3-Star Hotel

Rental car included

Pick-up in YMQ

3% Package Savings

^$1,512/person

$3,103 $3,023 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Hotel Zero 1 Montreal

Montreal, 1 Boulevard René Levesque Est

7.8662 Reviews3.5-Star Hotel

Rental car included

Pick-up in YMQ

6% Package Savings

^$1,389/person

$2,940 $2,778 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Holiday Inn Hotel & Suites Montreal Centre-ville Ouest By IHG

Montreal, 1390 Boulevard René-Lévesque Ouest, Montreal, H3g 0e3

8.61,519 Reviews4-Star Hotel

Rental car included

Pick-up in YMQ

6% Package Savings

^$1,606/person

$3,419 $3,211 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Hotel Europa, BW Signature Collection

Montreal, 1240 Drummond Street

7.71,697 Reviews3.5-Star Hotel

Rental car included

Pick-up in YMQ

10% Package Savings

^$1,246/person

$2,782 $2,492 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Hotel Ruby Foo's

Montreal, 7655 Decarie Blvd

7.82,145 Reviews3.5-Star Hotel

Rental car included

Pick-up in YMQ

4% Package Savings

^$1,172/person

$2,454 $2,344 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Ramada Plaza by Wyndham Montreal

Montreal, 6445 Decarie Blvd

6.3739 Reviews3-Star Hotel

Rental car included

Pick-up in YMQ

5% Package Savings

^$1,248/person

$2,621 $2,495 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YMQ

Holiday Inn Montreal Centre Ville Downtown By IHG

Montreal, 999, Rue St-Urbain

7.8834 Reviews3.5-Star Hotel

Rental car included

Pick-up in YMQ

5% Package Savings

^$1,355/person

$2,851 $2,709 total

Incl. Flight + Hotel + Car

When is the best time of day to fly?

Evening (5pm - 9pm) is the cheapest time of day to fly from St. Louis to Montreal. At $752 it is 17% cheaper than the average time. Midday (12pm - 2pm) is the most expensive time, 12% above average.

Show the data

When is the best time of day to fly?
Time of day	Average fare
Morning	$865
Midday	$1,017
Afternoon	$995
Evening	$752

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

Share of fares in each price range.

Show the data

What do round-trip flights from St. Louis to Montreal cost?
Price range	Share of fares
$600 to $700	23%
$700 to $800	10%
$800 to $900	6%
$900 to $1,000	48%
$1,000 to $1,100	10%
$1,100 and up	3%

Flight Deals from St. Louis to Montreal from $373

Good to Know

Top Deals on flights from St. Louis to Montreal

Best Montreal Hotel + Flight Packages

Best Montreal Hotel + Flight + Car Packages

When is the best time of day to fly?

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

Flights to Montreal