AirHint found the following cheapest return flights from San Jose (SJC) to Los Angeles (LAX) in January 2026 (see full year).

Return flights

11 Jan - 15 Jan	Frontier Airlines	direct
23 Jan - 26 Jan	American Airlines
12 Jan - 17 Jan	Frontier Airlines
23 Jan - 26 Jan	Southwest Airlines	direct
06 Jan - 07 Jan	Alaska Airlines
07 Jan - 12 Jan	Alaska Airlines
31 Jan - 02 Feb	Alaska Airlines
02 Jan - 09 Jan	Alaska Airlines
01 Jan - 05 Jan	Alaska Airlines	direct
31 Jan - 01 Feb	Alaska Airlines
02 Jan - 04 Jan	Alaska Airlines	direct
21 Jan - 25 Jan	Alaska Airlines
30 Jan - 01 Feb	Alaska Airlines

Also check the deals for one-way flights from San Jose to Los Angeles in January.

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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Cheapest return flights from San Jose to Los Angeles in January from $58

Return flights