Cheapest return flights from Seattle to San Jose in January from $435
AirHint found the following cheapest return flights from Seattle (SEA) to San Jose (SJO) in January 2025 (see full year).
Return flights
| 07 Jan - 15 Jan | American Airlines |
Also check the deals for one-way flights from Seattle to San Jose in January.
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.
