57% below the usual price for February 2027 travel from Phoenix Sky Harbor.
| Route | Phoenix (PHX) → San Francisco (SFO), United States |
|---|---|
| Price | $43 round trip, economy, one adult |
| Usual price | About $100 (Google Flights' typical price for the same route and dates) |
| Saving | 57% below typical |
| Airline | Frontier |
| Stops | Nonstop |
| Travel month | February 2027 |
| Found | November 2026 |
We found this fare during our daily scan of flights from Phoenix Sky Harbor. It was 57% below what Google Flights considers a typical price for these dates, which is why it made our list. Round-trip fares from PHX to San Francisco usually cost around $100.
United, American, Southwest and Frontier fly nonstop from Phoenix to San Francisco. The flight takes about 2h 15m to SFO.
Nonstop airlines, cheapest months and when to book: Phoenix to San Francisco →
Partner links: we may earn a small commission if you book, at no extra cost to you.
Free weekly email with the best verified fares from Phoenix Sky Harbor. Unsubscribe anytime.
The cheapest month and booking window for 34 routes from PHX, plus Sky Harbor parking hacks. We'll also email you the best fares from Phoenix every week.