Cheap Flights from San Francisco to Phoenix
Compare cheap flights from San Francisco (SFO) to Phoenix (PHX) on Tripile, with fares from around $69. The route takes about 1h 50m, and March is often the best month for low prices.
Airlines on This Route
Popular airlines flying San Francisco to Phoenix include Southwest, American Airlines, United, Alaska. Compare their schedules, baggage rules, and prices side by side, then book the option that fits your trip.
With 4 carriers commonly serving SFO to PHX, departure times are spread across the day, so it is worth checking early-morning and late-evening flights when you want the lowest fare on a 1h 50m sector.
When to Book SFO to PHX
Fares on this route start from around $69, and March typically brings the lowest prices. Search with flexible dates to compare a whole month at once, check the return leg from Phoenix to San Francisco in the same search, and review the fare rules before paying so you know what a change or cancellation would cost.