Every São Paulo–Dallas 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/sao-paulo-to-dallas/#2026-10-13-2026-10-28-AVhttps://flight.deals/flights/sao-paulo-to-dallas/#2026-10-13-2026-10-28-AVSAO → DFW round-trip on Avianca, 2026-10-13 to 2026-10-28 (15 nights). Cached fare $873. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT