AirHint found the following cheapest return flights from Montreal (YUL) to Los Angeles (LAX) in March 2026 (see full year).

Return flights

08 Mar - 15 Mar	WestJet
05 Mar - 12 Mar	WestJet
11 Mar - 18 Mar	WestJet
06 Mar - 13 Mar	WestJet
02 Mar - 09 Mar	WestJet
10 Mar - 17 Mar	WestJet
26 Mar - 02 Apr	WestJet
04 Mar - 11 Mar	WestJet
31 Mar - 08 Apr	WestJet
03 Mar - 10 Mar	WestJet
13 Mar - 20 Mar	WestJet
25 Mar - 01 Apr	WestJet
27 Mar - 03 Apr	WestJet
09 Mar - 16 Mar	WestJet
28 Mar - 04 Apr	Porter Airlines (Canada) Ltd
31 Mar - 08 Apr	Air Canada	direct
29 Mar - 05 Apr	Porter Airlines (Canada) Ltd
23 Mar - 01 Apr	Porter Airlines (Canada) Ltd
23 Mar - 09 Apr	Porter Airlines (Canada) Ltd
23 Mar - 10 Apr	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Los Angeles in March.

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 return flights from Montreal to Los Angeles in March from $284

Return flights