Cheap Flights from San Diego to San Jose Starting at $47

Flights from San Diego to San Jose are operated by several airlines — Alaska Airlines, Southwest Airlines, and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $47, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

A direct flight is the most convenient and comfortable way to fly from San Diego to San Jose, despite the fact that sometimes flights with transfers can cost significantly less.

The cost of a one-way flight from San Diego to San Jose ranges from $58 (January 2026) to $97 (December 2025). On average, the ticket price is about $78–$97.