Every Guangzhou–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/guangzhou-to-shanghai/#2026-09-16-2026-09-21-9Chttps://flight.deals/flights/guangzhou-to-shanghai/#2026-09-16-2026-09-21-9CCAN → SHA round-trip on Spring Airlines, 2026-09-16 to 2026-09-21 (5 nights). Cached fare $119 vs typical $180.Tue, 01 Sep 2026 12:09:07 GMT