Cheapest return flights from San Jose to San Diego in January from $22

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

Return flights

19 Jan - 21 Jan Alaska Airlines direct
24 Jan - 31 Jan Alaska Airlines direct
24 Jan - 26 Jan Alaska Airlines direct
13 Jan - 14 Jan Alaska Airlines direct
12 Jan - 14 Jan Alaska Airlines direct
28 Jan - 28 Jan Alaska Airlines direct
14 Jan - 14 Jan Alaska Airlines direct
09 Jan - 13 Jan Alaska Airlines direct
10 Jan - 13 Jan Alaska Airlines direct
09 Jan - 12 Jan Alaska Airlines direct
30 Jan - 06 Feb Alaska Airlines direct
17 Jan - 13 Feb Alaska Airlines direct
07 Jan - 04 Feb Alaska Airlines
27 Jan - 06 Feb Alaska Airlines
31 Jan - 01 Feb Hawaiian Airlines direct
30 Jan - 01 Feb Alaska Airlines direct
28 Jan - 01 Feb Alaska Airlines direct
07 Jan - 04 Feb Alaska Airlines direct
27 Jan - 06 Feb Alaska Airlines direct

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

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