AirHint found the following cheapest one-way flights from Phoenix (PHX) to San Jose (SJO) in January 2026 (see full year).
One-Way flights
| 02 Jan | Delta | ||
| 01 Jan | Delta | ||
| 21 Jan | American Airlines | ||
| 05 Jan | Southwest Airlines | ||
| 04 Jan | Southwest Airlines | ||
| 03 Jan | Southwest Airlines |
Also check the deals for return flights from Phoenix 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.
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