Cheapest return flights from Phoenix to San Jose in October from 286€

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

Return flights

26 Oct - 30 Oct Frontier Airlines
22 Oct - 26 Oct Frontier Airlines
21 Oct - 26 Oct United
25 Oct - 01 Nov United
29 Oct - 05 Nov Frontier Airlines
04 Oct - 07 Oct United
03 Oct - 08 Oct Frontier Airlines
02 Oct - 05 Oct Spirit Airlines
06 Oct - 13 Oct United
09 Oct - 14 Oct Spirit Airlines
03 Oct - 07 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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