Cheapest return flights from St. Louis to Toronto in January from $440

Best time to book flights for St. Louis (STL) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from St. Louis (STL) to Toronto (YYZ) in January 2025 (see full year).

Return flights

22 Jan - 26 Jan Frontier Airlines
24 Jan - 26 Jan Frontier Airlines
21 Jan - 22 Jan WestJet
22 Jan - 23 Jan WestJet
22 Jan - 26 Jan Air Canada direct
21 Jan - 23 Jan WestJet
24 Jan - 26 Jan Air Canada direct

Also check the deals for one-way flights from St. Louis to Toronto in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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