Cheap flights from St Louis to Toronto

7 nonstop flights a week, 1 of them today. Operated by Air Canada, about 1h 58m in the air, 661 mi (1,063 km). Tickets from $306, nonstop from $1,318.

Flights from St Louis to Toronto

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from St Louis to Toronto

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

St Louis to Toronto at a glance

flight time, from 1h 54m to 1h 58m
1h 58m
straight-line distance
661 mi (1,063 km)
flights a week
7
flight today
1
departure time
16:05
lowest price, with a connection, 14 November
$306
lowest nonstop price
$1,318
airline
1

St Louis to Toronto flight schedule

7 flights a week, 1 today, 3 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AC 8890
Air Canada
16:05 Lambert-St. Louis International, terminal 1
18:59 Pearson International, terminal 1
1h 54m
Daily
Embraer EMB 175

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 April.

FlightDepartsArrivesDurationDaysAircraft
AC 8890
Air Canada
16:10 Lambert-St. Louis International, terminal 1
19:07 Pearson International, terminal 1
1h 57m
Seasonal
Embraer EMB 175
AC 8886
Air Canada
08:15 Lambert-St. Louis International, terminal 1
11:13 Pearson International, terminal 1
1h 58m
Seasonal
Canadair Regional Jet 900
AC 8890
Air Canada
14:40 Lambert-St. Louis International, terminal 1
17:38 Pearson International, terminal 1
1h 58m
Seasonal
Canadair Regional Jet 900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Toronto is 1 hour ahead of St Louis. The search shows seat availability and the price for your date.

Airlines flying St Louis to Toronto

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from St Louis to Toronto depart and land

Departure from St Louis

7 flights a week, terminal 1, 12 mi (19 km) from the city centre

Arrival in Toronto

7 flights a week, terminal 1, 12 mi (19 km) from the city centre

When to visit Toronto

Weather by month

Best time to visit: May, June, July, August and September, +18° to +26° by day. In November it is +8° by day and +2° at night, with 9 rainy days.

Jan
−1° −7° 9 days
Feb
+1° −8° 9 days
Mar
+6° −3° 11 days
Apr
+11° +3° 13 days
May
+18° +9° 10 days
Jun
+24° +15° 11 days
Jul
+26° +18° 12 days
Aug
+26° +17° 10 days
Sep
+22° +14° 8 days
Oct
+16° +8° 11 days
Nov
+8° +2° 9 days
Dec
+3° −3° 13 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from St Louis to Toronto?
A nonstop flight takes 1 hour 58 minutes on average, from 1h 54m to 1h 58m depending on the flight.
How far is Toronto from St Louis?
661 mi (1,063 km) in a straight line between the cities.
Which airlines fly nonstop from St Louis to Toronto?
Air Canada (7 a week).
How many flights a day are there from St Louis to Toronto?
1 flight today and 7 a week, about 1 a day on average.
When are the first and last flights from St Louis to Toronto?
The flight departs at 16:05 (AC8890). Local time.
What is the cheapest upcoming date to fly from St Louis to Toronto?
14 November 2026 (Saturday): from $306 one way, with a connection, by recent searches. The search shows the price for your dates.
What is the time difference between St Louis and Toronto?
Toronto is 1 hour ahead of St Louis. Schedule times on this page are local to each airport.
Which St Louis airport do flights to Toronto leave from?
Lambert-St. Louis International (7 a week).