Cheapest return flights from Phoenix to San Francisco in April from $75

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

AirHint found the following cheapest return flights from Phoenix (PHX) to San Francisco (SFO) in April 2025 (see full year).

Return flights

14 Apr - 14 Apr Frontier Airlines direct
01 Apr - 05 Apr Frontier Airlines direct
17 Apr - 21 Apr Frontier Airlines direct
14 Apr - 21 Apr Frontier Airlines direct
10 Apr - 14 Apr Frontier Airlines direct
17 Apr - 19 Apr Frontier Airlines direct
01 Apr - 12 Apr Frontier Airlines direct
05 Apr - 08 Apr Frontier Airlines direct
08 Apr - 08 Apr Frontier Airlines direct
05 Apr - 05 Apr Frontier Airlines direct
14 Apr - 04 May Frontier Airlines direct
25 Apr - 02 May Frontier Airlines direct
29 Apr - 04 May Alaska Airlines direct

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

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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