Cheapest return flights from San Jose to Phoenix in September from $340

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

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

Return flights

11 Sep - 14 Sep Alaska Airlines
11 Sep - 14 Sep Southwest Airlines direct

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