Cheapest one-way flights from Toronto to Ottawa in May from $181

Best time to book flights for Toronto (YTZ) to Ottawa (YOW) flights at AirHint

AirHint found the following cheapest one-way flights from Toronto (YTZ) to Ottawa (YOW) in May 2025 (see full year).

One-Way flights

30 May Porter Airlines (Canada) Ltd direct
27 May Porter Airlines (Canada) Ltd direct
28 May Porter Airlines (Canada) Ltd direct
25 May Porter Airlines (Canada) Ltd direct
23 May Porter Airlines (Canada) Ltd direct
21 May Porter Airlines (Canada) Ltd direct
19 May Porter Airlines (Canada) Ltd direct
20 May Porter Airlines (Canada) Ltd direct
18 May Porter Airlines (Canada) Ltd direct
16 May Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Toronto to Ottawa 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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