Cheapest return flights from Toronto to Thunder Bay in May from $175

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

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

Return flights

21 May - 22 May Porter Airlines (Canada) Ltd
06 May - 21 May Porter Airlines (Canada) Ltd
20 May - 04 Jun Porter Airlines (Canada) Ltd
01 May - 08 May Porter Airlines (Canada) Ltd
28 May - 30 May Porter Airlines (Canada) Ltd
21 May - 28 May Porter Airlines (Canada) Ltd
28 May - 29 May Porter Airlines (Canada) Ltd
06 May - 08 May Porter Airlines (Canada) Ltd
01 May - 04 May Porter Airlines (Canada) Ltd direct
02 May - 08 May Porter Airlines (Canada) Ltd direct
02 May - 04 May Porter Airlines (Canada) Ltd direct
13 May - 01 Jun Porter Airlines (Canada) Ltd direct
13 May - 02 Jun Porter Airlines (Canada) Ltd direct
11 May - 01 Jun Porter Airlines (Canada) Ltd direct
17 May - 01 Jun Porter Airlines (Canada) Ltd direct
17 May - 06 Jun Porter Airlines (Canada) Ltd direct
17 May - 04 Jun Porter Airlines (Canada) Ltd direct
17 May - 02 Jun Porter Airlines (Canada) Ltd direct
29 May - 16 Jun Porter Airlines (Canada) Ltd direct
29 May - 01 Jun Porter Airlines (Canada) Ltd direct

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

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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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