Cheapest one-way flights from Toronto to Thunder Bay in August from $140

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

One-Way flights

17 Aug Porter Airlines (Canada) Ltd
13 Aug Porter Airlines (Canada) Ltd
22 Aug Porter Airlines (Canada) Ltd
17 Aug Porter Airlines (Canada) Ltd direct
13 Aug Porter Airlines (Canada) Ltd direct
22 Aug Porter Airlines (Canada) Ltd direct
10 Aug Porter Airlines (Canada) Ltd direct
19 Aug Porter Airlines (Canada) Ltd direct
29 Aug Porter Airlines (Canada) Ltd direct
09 Aug Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Toronto to Thunder Bay in August.

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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