Cheapest one-way flights from Phoenix to San Francisco in December from $47

AirHint found the following cheapest one-way flights from Phoenix (PHX) to San Francisco (SFO) in December 2025 (see full year).

One-Way flights

06 Dec Alaska Airlines direct
03 Dec Alaska Airlines direct
04 Dec Alaska Airlines direct
02 Dec United direct
05 Dec Frontier Airlines direct
07 Dec United direct
30 Dec United direct
31 Dec United
01 Dec Delta
31 Dec United direct

Also check the deals for return flights from Phoenix to San Francisco in December.

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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