Cheapest return flights from Montreal to Toronto in May from $406

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

Return flights

15 May - 18 May WestJet direct
13 May - 23 May Porter Airlines (Canada) Ltd direct
13 May - 21 May Porter Airlines (Canada) Ltd direct
13 May - 17 May Porter Airlines (Canada) Ltd direct
21 May - 23 May Porter Airlines (Canada) Ltd direct
21 May - 21 May Porter Airlines (Canada) Ltd direct
13 May - 18 May Porter Airlines (Canada) Ltd direct
15 May - 23 May Porter Airlines (Canada) Ltd direct
15 May - 21 May Porter Airlines (Canada) Ltd direct
15 May - 17 May Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Montreal to Toronto in May.

Skyscanner

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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