Every San Francisco–Shanghai fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/san-francisco-to-shanghai/#2026-10-20-2026-12-07-PRhttps://flight.deals/flights/san-francisco-to-shanghai/#2026-10-20-2026-12-07-PRSFO → SHA round-trip on Philippine Airlines, 2026-10-20 to 2026-12-07 (48 nights). Cached fare $541. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT