Cheapest one-way flights from San Francisco to Las Vegas in September from $33

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Las Vegas (LAS) in September 2025 (see full year).

One-Way flights

24 Sep Frontier Airlines direct
30 Sep Frontier Airlines direct
29 Sep Frontier Airlines direct
23 Sep Frontier Airlines direct
22 Sep Frontier Airlines direct
28 Sep Frontier Airlines direct
27 Sep Frontier Airlines
21 Sep Alaska Airlines direct
27 Sep Frontier Airlines direct
25 Sep Frontier Airlines direct

Also check the deals for return flights from San Francisco 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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