Cheapest return flights from Las Vegas to San Francisco in December from $140

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

Return flights

31 Dec - 07 Jan Frontier Airlines direct
30 Dec - 10 Jan Frontier Airlines direct
26 Dec - 08 Jan Frontier Airlines direct
30 Dec - 03 Jan Frontier Airlines
31 Dec - 03 Jan Frontier Airlines
30 Dec - 06 Jan Frontier Airlines direct
31 Dec - 04 Jan Frontier Airlines
29 Dec - 03 Jan Frontier Airlines
28 Dec - 03 Jan Frontier Airlines
26 Dec - 04 Jan Frontier Airlines
26 Dec - 28 Dec Frontier Airlines direct
24 Dec - 25 Dec Frontier Airlines
22 Dec - 28 Dec Frontier Airlines
23 Dec - 28 Dec Frontier Airlines
23 Dec - 30 Dec Frontier Airlines
26 Dec - 27 Dec Frontier Airlines direct
23 Dec - 27 Dec Frontier Airlines
22 Dec - 26 Dec Frontier Airlines
28 Dec - 31 Dec Frontier Airlines direct
23 Dec - 30 Dec Frontier Airlines direct

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

Powered by

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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Feel free to contact us with any feedback or request another flight research.