AirHint found the following cheapest return flights from San Diego (SAN) to San Jose (SJO) in May 2026 (see full year).
Return flights
| 07 May - 19 May | United | ||
| 06 May - 19 May | United | ||
| 30 May - 09 Jun | United | ||
| 30 May - 06 Jun | United | ||
| 29 May - 09 Jun | United | ||
| 31 May - 09 Jun | United | ||
| 29 May - 08 Jun | Southwest Airlines | ||
| 30 May - 07 Jun | United |
Also check the deals for one-way flights from San Diego to San Jose in May.
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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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