Direct (nonstop) flights from Toronto to Saint Louis
1 airline flys nonstop from Pearson International (YYZ) to Saint Louis Airport (STL). It's 655 miles (1,054 km), about 2h 8m in the air. Operated by Air Canada.
Air Canada
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Toronto to Saint Louis with one stop · direct emits 121 kg CO₂ per passenger
Looking for the return flight?
STL → YYZ: Flights from Saint Louis to TorontoOther direct flights from Toronto
Direct flights from Saint Louis (STL)
Frequently Asked Questions
How long is the direct flight from Toronto to Saint Louis?
A nonstop flight from Toronto (YYZ) to Saint Louis (STL) takes approximately 2 hours and 8 minutes. The distance is 655 miles (1,054 km).
Which airlines fly nonstop from Toronto to Saint Louis?
Just Air Canada.
Is there a nonstop flight from Toronto to Saint Louis?
Yes. 1 airline: Air Canada.
How far is Toronto from Saint Louis?
The flight distance from Toronto to Saint Louis is 655 miles (1,054 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What is the time difference between Toronto and Saint Louis?
Saint Louis is 1 hour behind Toronto. (America/Toronto vs America/Chicago.)
What type of aircraft flies from Toronto to Saint Louis?
At 2h 8m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Canada to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Toronto to Saint Louis?
Roughly 121 kg CO2 per passenger one-way. That's about the same as driving 605 km.
Is the return flight from Saint Louis to Toronto also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Toronto to Saint Louis?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Pearson International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.