Cheapest return flights from Ottawa to Toronto in October from $248

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

Return flights

19 Oct - 26 Oct WestJet
19 Oct - 26 Oct WestJet direct
15 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
05 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
19 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
17 Oct - 25 Oct Porter Airlines (Canada) Ltd direct
01 Oct - 01 Oct Porter Airlines (Canada) Ltd direct
15 Oct - 26 Oct Porter Airlines (Canada) Ltd direct
05 Oct - 26 Oct Porter Airlines (Canada) Ltd direct
17 Oct - 26 Oct Porter Airlines (Canada) Ltd direct
19 Oct - 06 Nov Porter Airlines (Canada) Ltd direct
17 Oct - 06 Nov Porter Airlines (Canada) Ltd direct
26 Oct - 10 Nov Porter Airlines (Canada) Ltd direct
26 Oct - 14 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 10 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 20 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 14 Nov Porter Airlines (Canada) Ltd direct
26 Oct - 06 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 06 Nov Porter Airlines (Canada) Ltd direct

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

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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