Cheapest return flights from Phoenix to San Jose in October from $313

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

Return flights

03 Oct - 08 Oct Spirit Airlines
25 Oct - 01 Nov Frontier Airlines
09 Oct - 19 Oct Spirit Airlines
02 Oct - 07 Oct Spirit Airlines
17 Oct - 24 Oct United
21 Oct - 11 Nov Southwest Airlines
26 Oct - 01 Nov Spirit Airlines
09 Oct - 14 Oct Spirit Airlines

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

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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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