Cheapest one-way flights from Toronto to Thunder Bay in September from $62

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

One-Way flights

18 Sep Flair Airlines direct
02 Sep Flair Airlines direct
14 Sep Porter Airlines (Canada) Ltd direct
22 Sep Porter Airlines (Canada) Ltd direct
20 Sep Porter Airlines (Canada) Ltd direct
29 Sep Porter Airlines (Canada) Ltd direct
11 Sep Porter Airlines (Canada) Ltd direct
05 Sep Porter Airlines (Canada) Ltd direct
13 Sep Porter Airlines (Canada) Ltd direct
04 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for return 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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