Cheapest return flights from Thunder Bay to Toronto in October from $254

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

Return flights

04 Oct - 17 Oct Porter Airlines (Canada) Ltd direct
04 Oct - 18 Oct Porter Airlines (Canada) Ltd direct
04 Oct - 04 Oct Porter Airlines (Canada) Ltd direct
04 Oct - 13 Oct Flair Airlines
02 Oct - 17 Oct Porter Airlines (Canada) Ltd direct
02 Oct - 18 Oct Porter Airlines (Canada) Ltd direct
02 Oct - 04 Oct Porter Airlines (Canada) Ltd direct
06 Oct - 17 Oct Porter Airlines (Canada) Ltd direct
06 Oct - 18 Oct Porter Airlines (Canada) Ltd direct
07 Oct - 17 Oct Porter Airlines (Canada) Ltd direct

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

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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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