Cheapest one-way flights from Montreal to Toronto in May from $145

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

One-Way flights

05 May WestJet direct
24 May Porter Airlines (Canada) Ltd direct
04 May Porter Airlines (Canada) Ltd direct
21 May Porter Airlines (Canada) Ltd direct
26 May Porter Airlines (Canada) Ltd direct
07 May Porter Airlines (Canada) Ltd direct
08 May Porter Airlines (Canada) Ltd direct
09 May Porter Airlines (Canada) Ltd direct
10 May Porter Airlines (Canada) Ltd direct
11 May Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Montreal 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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