Cheapest return flights from Las Vegas to San Francisco in September from 30€

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

Return flights

16 Sep - 17 Sep Frontier Airlines direct
03 Sep - 10 Sep Frontier Airlines direct
10 Sep - 11 Sep Frontier Airlines direct
05 Sep - 09 Sep Frontier Airlines direct
17 Sep - 18 Sep Frontier Airlines direct
20 Sep - 22 Sep Frontier Airlines direct
19 Sep - 22 Sep Frontier Airlines direct
22 Sep - 24 Sep Frontier Airlines direct
11 Sep - 15 Sep Frontier Airlines direct
04 Sep - 07 Sep Frontier Airlines direct
24 Sep - 01 Oct Frontier Airlines direct

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