St. Louis (STL) → Toronto (YYZ)
About St. Louis to Toronto Flights
Discover the best flights from St. Louis to Toronto, covering 1,051 km in approximately 1h 49m. St. Louis (STL) to Toronto (YYZ) is one of the busy short-haul routes connecting United States and Canada. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from St. Louis to Toronto.
12-Month Price History
Flight prices from St. Louis to Toronto vary significantly throughout the year. October typically offers the best deals with average prices around $336, while July sees the highest prices, averaging $476. Savvy travelers can save up to 29% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
October
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
107 days
For best prices
Booking Tips
For the best prices on St. Louis to Toronto flights, we recommend booking 63 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Jazz Aviation QK | $270 | $1180 | $1850 |
Flair Airlines F8 | $270 | $910 | $1730 |
Air Canada AC | $300 | $880 | $1710 |
WestJet WS | $310 | $1050 | $1730 |
American Airlines AA | $330 | $1090 | $1790 |
Delta Air Lines DL | $340 | $900 | $1690 |
Air Transat TS | $340 | $1160 | $1630 |
Jazz Aviation
QK
Economy
$270
Business
$1180
First
$1850
Flair Airlines
F8
Economy
$270
Business
$910
First
$1730
Air Canada
AC
Economy
$300
Business
$880
First
$1710
WestJet
WS
Economy
$310
Business
$1050
First
$1730
American Airlines
AA
Economy
$330
Business
$1090
First
$1790
Delta Air Lines
DL
Economy
$340
Business
$900
First
$1690
Air Transat
TS
Economy
$340
Business
$1160
First
$1630
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
St. Louis → Buffalo
St. Louis Lambert International (STL) to Buffalo Niagara International (BUF)
Distance: 1,083 km
Average price: $262
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Frequently Asked Questions
How long is the flight from St. Louis to Toronto?
The flight time from St. Louis (STL) to Toronto (YYZ) is approximately 1 hours and 49 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between St. Louis and Toronto?
The aerial distance between St. Louis and Toronto is 1,051 kilometers (653 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from St. Louis to Toronto?
Several airlines operate flights between St. Louis and Toronto, including Air Canada, Air Transat, WestJet and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from St. Louis to Toronto?
Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Toronto. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Toronto?
For the best prices on St. Louis to Toronto flights, we recommend booking 143 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from St. Louis to Toronto?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Canada should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between St. Louis and Toronto?
St. Louis operates on America/Chicago time zone, while Toronto is in the America/Toronto time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.