Cheapest return LAX–LAS flights, September

AirHint found the following cheapest return flights from Los Angeles (LAX) to Las Vegas (LAS) in September 2026 (see full year).

Return flights

09 Sep - 23 Sep Frontier Airlines direct
22 Sep - 23 Sep Frontier Airlines direct
21 Sep - 23 Sep Frontier Airlines direct
26 Sep - 28 Sep Frontier Airlines direct
22 Sep - 26 Sep Frontier Airlines direct
21 Sep - 22 Sep Frontier Airlines direct
01 Sep - 26 Sep Frontier Airlines direct
22 Sep - 24 Sep Frontier Airlines direct
16 Sep - 21 Sep Frontier Airlines direct
14 Sep - 21 Sep Frontier Airlines direct
01 Sep - 01 Oct Frontier Airlines direct
28 Sep - 05 Oct Frontier Airlines direct
29 Sep - 04 Oct Southwest Airlines direct

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

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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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