Cheapest return flights from Phoenix to San Francisco in April from 69€

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

16 Apr - 26 Apr Frontier Airlines direct
17 Apr - 21 Apr Frontier Airlines direct
17 Apr - 19 May Frontier Airlines direct
08 Apr - 12 Apr Frontier Airlines direct
05 Apr - 07 Apr Frontier Airlines direct
15 Apr - 16 Apr Frontier Airlines direct
03 Apr - 05 Apr Frontier Airlines direct
12 Apr - 15 Apr Frontier Airlines direct
15 Apr - 19 Apr Frontier Airlines direct
17 Apr - 20 Apr Frontier Airlines direct
12 Apr - 18 Apr Frontier Airlines direct
12 Apr - 03 May Frontier Airlines direct

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

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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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