Cheapest one-way flights from Seattle to San Jose in June from $182
AirHint found the following cheapest one-way flights from Seattle (SEA) to San Jose (SJO) in June 2025 (see full year).
One-Way flights
| 17 Jun | Spirit Airlines | ||
| 16 Jun | Spirit Airlines | ||
| 14 Jun | Spirit Airlines | ||
| 18 Jun | Spirit Airlines |
Also check the deals for return flights from Seattle to San Jose in June.
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.
