What is the cheapest month to fly from Saint Louis to Toronto?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Saint Louis (STL) to Toronto (YYZ), with fares starting from $252.

What is the lowest current fare from STL to YYZ?

The lowest currently-listed fare from Saint Louis (STL) to Toronto (YYZ) is $252 on 2026-06-13.

How long is the flight from Saint Louis to Toronto?

Direct flights from STL to YYZ cover approximately 1,053 km (654 miles), with an estimated flight time of 1h 14m. Operating airlines: AC.

Cheap flights from Saint Louis to Toronto

Cheapest current fares: $252 in June 2026, 1,053 km direct flight in ~1h 14m.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Saint Louis (STL) to Toronto (YYZ). Refreshed daily.

Saint Louis (STL) → Toronto (YYZ)

June 2026 $252

Frequently asked questions

What is the cheapest month to fly from Saint Louis to Toronto?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Saint Louis (STL) to Toronto (YYZ), with fares starting from $252.
What is the lowest current fare from STL to YYZ?

The lowest currently-listed fare from Saint Louis (STL) to Toronto (YYZ) is $252 on 2026-06-13.
How long is the flight from Saint Louis to Toronto?

Direct flights from STL to YYZ cover approximately 1,053 km (654 miles), with an estimated flight time of 1h 14m. Operating airlines: AC.

Related guides for this route

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