AirHint found the following cheapest return flights from Houston (HOU) to Sao Paulo (GRU) in December 2026 (see full year).
Return flights
| 15 Dec - 05 Jan | Aeromexico | ||
| 21 Dec - 02 Jan | Aeromexico | ||
| 22 Dec - 02 Jan | Aeromexico | ||
| 20 Dec - 02 Jan | Aeromexico | ||
| 18 Dec - 02 Jan | Aeromexico | ||
| 19 Dec - 02 Jan | Aeromexico |
Also check the deals for one-way flights from Houston to Sao Paulo in December.
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