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

One-Way flights

06 Jul	WestJet	direct
23 Jul	WestJet	direct
08 Jul	WestJet	direct
07 Jul	WestJet	direct
21 Jul	WestJet	direct
13 Jul	WestJet	direct
17 Jul	WestJet	direct
15 Jul	WestJet	direct
20 Jul	WestJet	direct
18 Jul	WestJet	direct

Also check the deals for return flights from Ottawa to Toronto in July.

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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Cheapest one-way flights from Ottawa to Toronto in July from $65

One-Way flights