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
69 €
direct
17 Apr
- 21 Apr
Frontier Airlines
71 €
direct
17 Apr
- 19 May
Frontier Airlines
71 €
direct
08 Apr
- 12 Apr
Frontier Airlines
72 €
direct
05 Apr
- 07 Apr
Frontier Airlines
72 €
direct
15 Apr
- 16 Apr
Frontier Airlines
72 €
direct
03 Apr
- 05 Apr
Frontier Airlines
72 €
direct
12 Apr
- 15 Apr
Frontier Airlines
76 €
direct
15 Apr
- 19 Apr
Frontier Airlines
76 €
direct
17 Apr
- 20 Apr
Frontier Airlines
76 €
direct
12 Apr
- 18 Apr
Frontier Airlines
81 €
direct
12 Apr
- 03 May
Frontier Airlines
90 €
direct
Also check the deals for one-way flights from Phoenix to San Francisco in April .
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.