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

One-Way flights

22 Jul	WestJet	direct
24 Jul	WestJet	direct
23 Jul	WestJet	direct
20 Jul	WestJet	direct
30 Jul	WestJet	direct
29 Jul	WestJet	direct
25 Jul	WestJet	direct
16 Jul	WestJet	direct
15 Jul	WestJet	direct
21 Jul	WestJet	direct

Also check the deals for return flights from Montreal 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 Montreal to Toronto in July from 76€

One-Way flights