Cheap flights from St. Louis, MO to Toronto, Canada

Flights starting at $103. Choose between Porter Airlines, Spirit Airlines, or Frontier Airlines to find the best price.

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Book your trip to arrive at Toronto Pearson International, Billy Bishop Toronto City, Toronto - Weston, Toronto Union Train Station, or Toronto - Bloor. The distance between St. Louis and Toronto is 1052 km. The most popular airlines for this route are Porter Airlines, Spirit Airlines, Frontier Airlines, United Airlines, and Southern Airways Express. St. Louis and Toronto have 191 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to Toronto in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 07.04 - Sat 13.04

AirlineSun 07.04Mon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04
1111111
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Weekly direct flights for Sun 14.04 - Sat 20.04

AirlineSun 14.04Mon 15.04Tue 16.04Wed 17.04Thu 18.04Fri 19.04Sat 20.04
11111------
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Check-in for a flight from St. Louis to Toronto

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Porter AirlinesPOEPDYes0
0
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Southern Airways ExpressFDY9XYesNo

Weather in Toronto

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-6°C
February0°C-6°C
March3°C-2°C
April9°C2°C
May15°C8°C
June21°C14°C
July25°C18°C
August25°C18°C
September21°C15°C
October14°C9°C
November7°C2°C
December2°C-1°C
Hottest Month
25°C
July
Coldest month
-6°C
February
Sunny days
248
days per year
Snow days
18
days per year

14 day forecast

Friday
5 Apr
86%
5°C0°C
12 Apr
81%
12°C7°C
Saturday
6 Apr
6°C3°C
13 Apr
11°C5°C
Sunday
7 Apr
9°C2°C
14 Apr
85%
9°C4°C
Monday
8 Apr
8°C4°C
15 Apr
9°C4°C
Tuesday
9 Apr
86%
12°C5°C
16 Apr
11°C5°C
Wednesday
10 Apr
87%
14°C8°C
17 Apr
8°C6°C
Thursday
11 Apr
85%
9°C8°C
18 Apr
9°C4°C

Frequently asked questions

How long does it take to travel from St. Louis to Toronto?
What is the flight distance between St. Louis and Toronto?
What airlines offer nonstop (direct) flights between St. Louis and Toronto?
What are the most popular routes to and from St. Louis?
What are the most popular routes to and from Toronto?
What airports are near St. Louis?
What airports are near Toronto?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and Toronto?
What is Virtual Interlining and how do I use it?
Which airlines fly between St. Louis and Toronto?
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What flights operate between St. Louis and Toronto?
How many airports are there near St. Louis?
How many airports are there near Toronto?
What time do nonstop (direct) flights between St. Louis and Toronto depart?
What time do nonstop (direct) flights between St. Louis and Toronto arrive?
What time do flights between St. Louis and Toronto depart?
What time do flights between St. Louis and Toronto arrive?

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