AirHint found the following cheapest return flights from Houston (IAH) to Rio De Janeiro (GIG) in December 2026 (see full year).
Return flights
| 04 Dec - 11 Dec | Avianca | ||
| 04 Dec - 11 Dec | United | direct | |
| 26 Dec - 04 Jan | United | direct | |
| 25 Dec - 04 Jan | United |
Also check the deals for one-way flights from Houston to Rio De Janeiro in December.
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