Cheapest one-way flights from Montreal to Los Angeles in September from $143

AirHint found the following cheapest one-way flights from Montreal (YUL) to Los Angeles (LAX) in September 2025 (see full year).

One-Way flights

30 Sep WestJet
23 Sep WestJet
22 Sep WestJet
27 Sep Air Transat
24 Sep Porter Airlines (Canada) Ltd
26 Sep Porter Airlines (Canada) Ltd
30 Sep Air Canada direct
26 Sep Air Canada direct
27 Sep Air Canada direct
23 Sep Air Canada direct

Also check the deals for return flights from Montreal to Los Angeles in September.

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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