Cheapest return flights from Phoenix to San Jose in September from 476€

Best time to book flights for Phoenix (PHX) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to San Jose (SJO) in September 2025 (see full year).

Return flights

03 Sep - 19 Sep United
02 Sep - 20 Sep Southwest Airlines

Also check the deals for one-way flights from Phoenix to San Jose in September.

Skyscanner

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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