Cheapest return flights from Phoenix (PHX) to San Diego (SAN), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Oct 12 Oct Frontier Airlines
Direct Flight
28 Oct 30 Oct Frontier Airlines
Direct Flight
24 Oct 02 Nov Frontier Airlines
Direct Flight
02 Oct 04 Oct Frontier Airlines
Direct Flight
23 Oct 25 Oct Frontier Airlines
Direct Flight
15 Oct 18 Oct Frontier Airlines
Direct Flight
16 Oct 19 Oct Frontier Airlines
Direct Flight
09 Oct 12 Oct Frontier Airlines
Direct Flight
01 Oct 03 Oct Delta
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deals for one-way flights from Phoenix to San Diego in October.

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Updated Jul 23, 2026.

About these fares

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