Cheapest return flights from Toronto to Ottawa in October from $266

AirHint found the following cheapest return flights from Toronto (YTZ) to Ottawa (YOW) in October 2025 (see full year).

Return flights

25 Oct - 15 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 14 Nov Porter Airlines (Canada) Ltd direct
24 Oct - 14 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 11 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 06 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 12 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 07 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 09 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 08 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 10 Nov Porter Airlines (Canada) Ltd direct
23 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
22 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
22 Oct - 22 Oct Porter Airlines (Canada) Ltd direct
23 Oct - 23 Oct Porter Airlines (Canada) Ltd direct
23 Oct - 24 Oct Porter Airlines (Canada) Ltd direct
22 Oct - 23 Oct Porter Airlines (Canada) Ltd direct
22 Oct - 24 Oct Porter Airlines (Canada) Ltd direct
25 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
21 Oct - 23 Oct Porter Airlines (Canada) Ltd direct
22 Oct - 29 Oct Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Toronto to Ottawa 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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