Cheapest return flights from Phoenix to San Francisco in March from $54

AirHint found the following cheapest return flights from Phoenix (PHX) to San Francisco (SFO) in March 2026 (see full year).

Return flights

05 Mar - 09 Mar Frontier Airlines direct
05 Mar - 07 Mar Frontier Airlines direct
21 Mar - 04 Apr Frontier Airlines direct
21 Mar - 23 Mar Frontier Airlines direct
19 Mar - 23 Mar Frontier Airlines direct
27 Mar - 29 Mar Frontier Airlines direct
14 Mar - 16 Mar Frontier Airlines direct
05 Mar - 11 Mar Frontier Airlines
06 Mar - 09 Mar Frontier Airlines direct
04 Mar - 08 Mar Frontier Airlines
03 Mar - 08 Mar Frontier Airlines
26 Mar - 01 Apr Frontier Airlines
27 Mar - 01 Apr Frontier Airlines
27 Mar - 01 Apr American Airlines direct
26 Mar - 01 Apr American Airlines direct

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

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