Cheapest return flights from St. John's to Toronto in September from $170

AirHint found the following cheapest return flights from St. John's (YYT) to Toronto (YYZ) in September 2025 (see full year).

Return flights

26 Sep - 27 Sep Porter Airlines (Canada) Ltd
27 Sep - 28 Oct Porter Airlines (Canada) Ltd
24 Sep - 30 Sep Air Transat
20 Sep - 28 Sep Air Canada
30 Sep - 04 Oct Air Canada direct
26 Sep - 28 Sep Porter Airlines (Canada) Ltd direct
24 Sep - 08 Oct Air Transat direct
24 Sep - 05 Oct Air Transat direct
28 Sep - 04 Oct Porter Airlines (Canada) Ltd
30 Sep - 07 Oct Porter Airlines (Canada) Ltd
30 Sep - 14 Oct Porter Airlines (Canada) Ltd
30 Sep - 06 Oct Porter Airlines (Canada) Ltd
17 Sep - 23 Sep Porter Airlines (Canada) Ltd
13 Sep - 21 Sep Air Canada direct
15 Sep - 22 Sep WestJet direct
12 Sep - 15 Sep Porter Airlines (Canada) Ltd
30 Sep - 14 Oct Air Canada direct
19 Sep - 23 Sep Porter Airlines (Canada) Ltd
27 Sep - 28 Oct Air Canada direct
16 Sep - 16 Sep Air Canada

Also check the deals for one-way flights from St. John's to Toronto in September.

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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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