AirHint found the following cheapest one-way flights from Phoenix (PHX) to San Francisco (SFO) in December 2024 (see full year).
31 Dec | United | direct | |
30 Dec | Frontier Airlines | direct | |
27 Dec | Frontier Airlines | direct | |
29 Dec | Frontier Airlines | direct | |
28 Dec | Frontier Airlines | direct |
Also check the deals for return flights from Phoenix to San Francisco in December.
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.