Cheap Flights from Seattle to San Jose — $37

You can fly from Seattle to San Jose with Alaska Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $37. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Alaska Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.

In different months, ticket prices from Seattle to San Jose vary: minimum — $57 (March 2026), maximum — $104 (November 2026). Typically, the flight costs $91–$102.