Cheapest one-way flights from Toronto to Thunder Bay in September from $133

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

One-Way flights

23 Sep Porter Airlines (Canada) Ltd
24 Sep Porter Airlines (Canada) Ltd
26 Sep Porter Airlines (Canada) Ltd
25 Sep Porter Airlines (Canada) Ltd
23 Sep Porter Airlines (Canada) Ltd direct
27 Sep Porter Airlines (Canada) Ltd direct
25 Sep Porter Airlines (Canada) Ltd direct
24 Sep Porter Airlines (Canada) Ltd direct
26 Sep Porter Airlines (Canada) Ltd direct
29 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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