Menu

Cheap flights from St Louis (STL) to Montreal (YMQ)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

The best prices from St Louis to Montreal are usually found in March or December, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Home North America Canada Quebec Montreal Cheap flights from St Louis to Montreal
STL - YMQ
Price
$238 - $405
YMQ
Temperature
24.8 - 80.6 °F
YMQ
Rainfall
2.1 - 4 inches
Popular in August High demand for flights, 23% potential price rise
Cheapest in March Best time to find cheap flights, 23% potential price drop
Average price $254 Average for round-trip flights in April 2020
Round-trip from $238 From St Louis to Montreal

Cheap flights from St Louis to Montreal in April 2020

The best prices found for STL to YUL flights for April
22 Apr - 24 Apr
$208pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
30 Apr - 3 May
$220pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
21 Apr - 2 Jun
$637pp
STL
Lambert-St Louis
Delta
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
STL
Lambert-St Louis

St Louis to Montreal 2020 flight deals

Cheap flights to Montreal from St Louis found for this year
19 Jun - 22 Jun
$206pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
3 Aug - 10 Aug
$207pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
16 Jul - 20 Jul
$208pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to Montreal

Nashville to Quebec City Airport from $359 pp

Destination information for Montreal

Things to know before you go. Useful info for your trip from St Louis to Montreal
Today's exchange rate
$1 = C$ 1.42
Average temperature for April in Montreal
55.4 °F
Avg rainfall for April in Montreal
3.3 ″

Airports servicing St. Louis

St Louis (STL)

Airports servicing Montreal

Saint-Hubert Airport (YHU)
Montréal - Pierre Elliott Trudeau (YUL)

Popular flight searches

Check out other popular destinations found by fellow travelers

Related info for your journey

Useful info, stats and facts about St Louis to Montreal flights.

Flight FAQs

From St Louis to Montreal

Are flight prices decreasing from St Louis to Montreal due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Montreal for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Are there nonstop flights from St Louis to Montreal for under $200 on Cheapflights?

There are no nonstop flights from St Louis to Montreal, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is St Louis weather warmer or cooler than Montreal?

You can imagine temperatures to be in the 90 °F range in July. The weather in Montreal is generally colder than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Related searches

Flights to Montreal from St Louis
Flights to St Louis Flights to Montreal

Rent a Car

Car Rentals in Montreal Car Rentals in Quebec Car Rentals at Montréal - Pierre Elliott Trudeau Car Rentals at Saint-Hubert Airport