Flights San Francisco → Miami — September 12, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Saturday, September 12, 2026 on the San Francisco–Miami route: 1 stop itinerary (2 flights) via Denver International (DEN), from San Francisco International (SFO) to Miami International (MIA), first flight Frontier Airlines F93436, departs 11:42 AM, arrives 12:46 AM the next day, total travel time 10h 4m including layovers, flight time 6h 38m (layovers excluded), $177 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 8, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: United Airlines UA2448, from San Francisco International (SFO) to Miami International (MIA), departs 8:45 AM, arrives 5:35 PM, direct, 5h 50m, $425 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.