Cheapest one-way flights from Phoenix to San Francisco in May from $37

Best time to book flights for Phoenix (PHX) to San Francisco (SFO) flights at AirHint

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

One-Way flights

01 May Frontier Airlines direct
03 May Frontier Airlines direct
08 May Frontier Airlines direct
15 May Frontier Airlines direct
17 May Frontier Airlines direct
19 May Frontier Airlines direct
24 May Frontier Airlines direct
12 May Frontier Airlines direct
02 May Frontier Airlines direct
09 May Frontier Airlines direct

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

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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