Every Washington–São Paulo 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/washington-to-sao-paulo/#2026-10-27-2026-11-02-AChttps://flight.deals/flights/washington-to-sao-paulo/#2026-10-27-2026-11-02-ACWAS → SAO round-trip on Air Canada, 2026-10-27 to 2026-11-02 (6 nights). Cached fare $757. Not enough cached history on this route yet to say what it usually costs.Mon, 24 Aug 2026 06:06:36 GMT