Cheapest return flights from Toronto to Thunder Bay in September from $184

Best time to book flights for Toronto (YYZ) to Thunder Bay (YQT) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YYZ) to Thunder Bay (YQT) in September 2025 (see full year).

Return flights

11 Sep - 23 Sep Flair Airlines direct
26 Sep - 28 Sep Porter Airlines (Canada) Ltd
19 Sep - 21 Sep Air Canada direct
19 Sep - 22 Sep Porter Airlines (Canada) Ltd direct
11 Sep - 22 Sep Porter Airlines (Canada) Ltd direct
11 Sep - 26 Sep Porter Airlines (Canada) Ltd direct
11 Sep - 21 Sep Porter Airlines (Canada) Ltd direct
11 Sep - 28 Sep Porter Airlines (Canada) Ltd direct
19 Sep - 23 Sep Porter Airlines (Canada) Ltd direct
19 Sep - 25 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Toronto to Thunder Bay in September.

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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