Cheapest return flights from Phoenix to San Francisco in October from $84

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

Return flights

24 Oct - 28 Oct Frontier Airlines direct
27 Oct - 28 Oct Frontier Airlines direct
31 Oct - 04 Nov Frontier Airlines direct
29 Oct - 02 Nov Frontier Airlines direct
22 Oct - 28 Oct Alaska Airlines
24 Oct - 27 Oct Frontier Airlines direct
09 Oct - 13 Oct Frontier Airlines direct
23 Oct - 26 Oct Frontier Airlines direct
17 Oct - 20 Oct Frontier Airlines direct
17 Oct - 19 Oct Frontier Airlines direct
24 Oct - 26 Oct Frontier Airlines direct
30 Oct - 09 Nov Frontier Airlines direct
30 Oct - 10 Nov Frontier Airlines direct
31 Oct - 03 Nov Frontier Airlines direct
11 Oct - 15 Oct United direct
31 Oct - 02 Nov Frontier Airlines direct

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

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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