Cheapest return flights from Montreal to Las Vegas in September from $204

AirHint found the following cheapest return flights from Montreal (YUL) to Las Vegas (LAS) in September 2025 (see full year).

Return flights

30 Sep - 03 Oct WestJet
29 Sep - 02 Oct WestJet
30 Sep - 07 Oct WestJet
27 Sep - 01 Oct WestJet
28 Sep - 01 Oct WestJet
27 Sep - 08 Oct WestJet
29 Sep - 06 Oct WestJet
28 Sep - 30 Sep WestJet
28 Sep - 05 Oct WestJet
25 Sep - 02 Oct Air Transat
24 Sep - 01 Oct Porter Airlines (Canada) Ltd
25 Sep - 29 Sep Air Transat
23 Sep - 26 Sep WestJet
23 Sep - 30 Sep WestJet
22 Sep - 30 Sep Porter Airlines (Canada) Ltd
20 Sep - 29 Sep Air Transat
23 Sep - 28 Sep Porter Airlines (Canada) Ltd
21 Sep - 28 Sep Porter Airlines (Canada) Ltd
22 Sep - 29 Sep Porter Airlines (Canada) Ltd
26 Sep - 28 Sep Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Las Vegas 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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