Flights San Francisco → Zurich — September 23, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Wednesday, September 23, 2026 on the San Francisco–Zurich route: 3 stops itinerary (4 flights) via Lisbon (LIS) and Milan Malpensa (MXP) and Palma (PMI), from San Francisco International (SFO) to Zurich (ZRH), first flight TAP Air Portugal TP238, departs 4:35 PM, arrives 9:20 AM 2 days later, total travel time 31h 45m including layovers, flight time 17h 50m (layovers excluded), $474 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, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: United Airlines UA44, from San Francisco International (SFO) to Zurich (ZRH), departs 2:25 PM, arrives 10:20 AM the next day, direct, 10h 55m, $1,963 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.