Cheapest one-way flights from Phoenix to San Francisco in March 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 March 2025 (see full year).

One-Way flights

27 Mar Frontier Airlines direct
31 Mar Frontier Airlines direct
29 Mar Frontier Airlines direct
28 Mar Frontier Airlines direct
22 Mar Frontier Airlines direct
23 Mar Frontier Airlines direct
30 Mar Frontier Airlines direct
21 Mar Frontier Airlines direct
16 Mar Frontier Airlines direct
20 Mar Frontier Airlines direct

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

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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