Cheapest return flights from Las Vegas to San Francisco in January from $37

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Francisco (SFO) in January 2026 (see full year).

Return flights

28 Jan - 28 Jan Frontier Airlines direct
21 Jan - 21 Jan Frontier Airlines direct
22 Jan - 25 Jan Frontier Airlines direct
23 Jan - 26 Jan Frontier Airlines direct
23 Jan - 25 Jan Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines direct
22 Jan - 26 Jan Frontier Airlines direct
16 Jan - 18 Jan Frontier Airlines direct
16 Jan - 19 Jan Frontier Airlines direct
31 Jan - 08 Feb Frontier Airlines direct
30 Jan - 20 Feb Frontier Airlines direct
15 Jan - 20 Jan Frontier Airlines direct
22 Jan - 27 Jan Frontier Airlines direct
31 Jan - 03 Feb Frontier Airlines
31 Jan - 03 Feb United direct
20 Jan - 03 Feb Southwest Airlines
20 Jan - 03 Feb United direct

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

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