AirHint found the following cheapest one-way flights from Houston (IAH) to Rio De Janeiro (GIG) in December 2025 (see full year).
One-Way flights
| 29 Dec | Spirit Airlines | ||
| 28 Dec | Spirit Airlines | ||
| 18 Dec | Frontier Airlines | ||
| 30 Dec | Air Canada | ||
| 30 Dec | United | direct | |
| 29 Dec | United | direct | |
| 28 Dec | United | direct |
Also check the deals for return flights from Houston to Rio De Janeiro in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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