AirHint found the following cheapest return flights from San Diego (SAN) to San Jose (SJO) in June 2026 (see full year).
Return flights
| 09 Jun - 25 Jun | United | ||
| 26 Jun - 07 Jul | United | ||
| 10 Jun - 17 Jun | Southwest Airlines | ||
| 05 Jun - 14 Jun | Southwest Airlines | ||
| 25 Jun - 07 Jul | Southwest Airlines |
Also check the deals for one-way flights from San Diego to San Jose in June.
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