Cheapest one-way flights from Ottawa to Toronto in May from $41

AirHint found the following cheapest one-way flights from Ottawa (YOW) to Toronto (YYZ) in May 2026 (see full year).

One-Way flights

30 May WestJet direct
31 May WestJet direct
14 May WestJet direct
15 May WestJet direct
01 May WestJet direct
21 May Porter Airlines (Canada) Ltd direct
26 May Porter Airlines (Canada) Ltd direct
27 May Porter Airlines (Canada) Ltd direct
19 May Porter Airlines (Canada) Ltd direct
05 May Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Ottawa to Toronto 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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