Cheapest return flights from St. Louis to Toronto in April from 468€

AirHint found the following cheapest return flights from St. Louis (STL) to Toronto (YYZ) in April 2026 (see full year).

Return flights

09 Apr - 16 Apr Air Canada direct
10 Apr - 17 Apr Air Canada direct
12 Apr - 19 Apr Air Canada direct
15 Apr - 22 Apr Air Canada direct
13 Apr - 20 Apr Frontier Airlines
13 Apr - 20 Apr Air Canada direct

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

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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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