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

Return flights

12 Sep - 15 Sep	Flair Airlines	direct
11 Sep - 15 Sep	WestJet	direct
30 Sep - 05 Oct	Frontier Airlines
23 Sep - 14 Oct	Frontier Airlines
14 Sep - 17 Sep	WestJet	direct
17 Sep - 21 Sep	WestJet
07 Sep - 14 Sep	Air Canada	direct
05 Sep - 07 Sep	Air Canada	direct
07 Sep - 07 Sep	Air Canada	direct
23 Sep - 14 Oct	Air Canada	direct
01 Sep - 05 Sep	Alaska Airlines
01 Sep - 05 Sep	Air Canada	direct

Also check the deals for one-way flights from Las Vegas to Vancouver in September.

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 Las Vegas to Vancouver in September from 115€

Return flights