AirHint found the following cheapest return flights from San Diego (SAN) to San Jose (SJO) in January 2026 (see full year).
Return flights
| 11 Jan - 21 Jan | Copa | ||
| 09 Jan - 14 Jan | Copa | ||
| 20 Jan - 10 Feb | American Airlines | ||
| 13 Jan - 17 Jan | United | ||
| 31 Jan - 15 Feb | American Airlines | ||
| 14 Jan - 21 Jan | United | ||
| 01 Jan - 04 Jan | American Airlines |
Also check the deals for one-way flights from San Diego to San Jose in January.
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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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