Popular in | August |
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Cheapest in | February |
Round-trip from | $276 |
One-way from | $191 |
Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 41% on the overall cost on flights from St. Louis to Montreal.
Users have found that booking a flight from St. Louis to Montreal at least 53 days early can save you up to 191% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from St. Louis to Montreal for as little as $392 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $756 for flights departing within the next 3 days.
Flights from St. Louis to Montreal lean towards being more expensive in August. Prices are generally better when you fly from St. Louis to Montreal in February, with the cheapest ticket starting at $219.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Montreal in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.
Fly from
Fly to
Budget
$367 - $543
Route
Depart
Return
Price
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Sun 8/11
1 stop15h 30m
Montreal Pierre Elliott Trudeau Intl
Mon 9/9
3 stops26h 50m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Sun 8/11
1 stop15h 30m
Montreal Pierre Elliott Trudeau Intl
Mon 9/9
2 stops25h 17m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Tue 8/20
3 stops33h 35m
Montreal Pierre Elliott Trudeau Intl
Sat 8/24
3 stops28h 10m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Tue 9/10
1 stop12h 12m
Montreal Pierre Elliott Trudeau Intl
Tue 9/17
1 stop12h 18m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Tue 8/20
1 stop9h 11m
Montreal Pierre Elliott Trudeau Intl
Sat 8/24
2 stops11h 06m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Tue 7/9
1 stop16h 44m
Montreal Pierre Elliott Trudeau Intl
Tue 7/16
1 stop17h 31m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Sat 7/27
1 stop4h 46m
Montreal Pierre Elliott Trudeau Intl
Tue 7/30
Nonstop2h 35m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Tue 7/30
Nonstop2h 23m
Montreal Pierre Elliott Trudeau Intl
Sat 8/3
1 stop6h 05m
Lambert-St LouisMontreal Pierre Elliott Trudeau Intl
STL - YUL
STLYUL
Lambert-St Louis
Wed 10/9
1 stop8h 31m
Montreal Pierre Elliott Trudeau Intl
Sat 10/12
1 stop5h 40m
YMQ Temperature | 15.8 - 71.6 °F |
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If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$237 | Average$503 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$267 | Average$562 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$274 | Average$502 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$383 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$501 | Average$645 | FlexibilityNo cancel fee | On-time60% |
0%of flight departures | Early morningMidnight to 6 am |
---|---|
100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |