Cheapest return flights from San Francisco to Las Vegas in December from $44

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

Return flights

10 Dec - 12 Dec Frontier Airlines direct
09 Dec - 11 Dec Frontier Airlines direct
09 Dec - 12 Dec Frontier Airlines direct
08 Dec - 11 Dec Frontier Airlines direct
07 Dec - 11 Dec Frontier Airlines direct
14 Dec - 19 Dec Frontier Airlines direct
16 Dec - 19 Dec Frontier Airlines direct
08 Dec - 09 Dec Frontier Airlines direct
07 Dec - 09 Dec Frontier Airlines direct
10 Dec - 13 Dec Frontier Airlines direct
31 Dec - 06 Jan United direct
13 Dec - 09 Jan Frontier Airlines
13 Dec - 09 Jan Frontier Airlines direct
27 Dec - 07 Jan Frontier Airlines direct
28 Dec - 03 Jan Frontier Airlines
30 Dec - 05 Jan Frontier Airlines
29 Dec - 05 Jan Alaska Airlines
29 Dec - 03 Jan Frontier Airlines
26 Dec - 03 Jan Frontier Airlines
21 Dec - 25 Jan Frontier Airlines direct

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

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