Flights Phoenix → San Francisco — September 14, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 14, 2026 on the Phoenix–San Francisco route: 1 stop itinerary (2 flights) via Los Angeles International (LAX), from Phoenix Sky Harbor (PHX) to San Francisco International (SFO), first flight Frontier Airlines F91061, departs 6:25 AM, arrives 10:22 AM, total travel time 3h 57m including layovers, flight time 3h 7m (layovers excluded), $150 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 7, 2026 and read by AirSource on September 10, 2026, 21:21 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: Frontier Airlines F91191, from Phoenix Sky Harbor (PHX) to San Francisco International (SFO), departs 1:32 PM, arrives 3:46 PM, direct, 2h 14m, $166 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.