Every San Francisco–Rio de Janeiro 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-rio-de-janeiro/#2026-10-02-2026-10-10-AVhttps://flight.deals/flights/san-francisco-to-rio-de-janeiro/#2026-10-02-2026-10-10-AVSFO → RIO round-trip on Avianca, 2026-10-02 to 2026-10-10 (8 nights). Cached fare $1,161. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT