AirHint found the following cheapest return flights from Houston (HOU) to Rio De Janeiro (GIG) in December 2025 (see full year).

Return flights

06 Dec - 14 Dec	Frontier Airlines
10 Dec - 15 Dec	Spirit Airlines
16 Dec - 21 Dec	Spirit Airlines
24 Dec - 29 Dec	Spirit Airlines
29 Dec - 05 Jan	Spirit Airlines
04 Dec - 14 Dec	United	direct
06 Dec - 14 Dec	United	direct
08 Dec - 15 Jan	United	direct
10 Dec - 15 Jan	United	direct
25 Dec - 01 Jan	Viva
24 Dec - 29 Dec	United	direct
10 Dec - 15 Dec	United	direct
18 Dec - 08 Jan	Spirit Airlines
16 Dec - 21 Dec	United	direct
18 Dec - 10 Jan	GOL Linhas Aéreas
01 Dec - 03 Jan	GOL Linhas Aéreas
26 Dec - 03 Jan	GOL Linhas Aéreas
27 Dec - 02 Jan	GOL Linhas Aéreas
13 Dec - 03 Jan	GOL Linhas Aéreas

Also check the deals for one-way 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.

Book a cheap hotel in Rio De Janeiro

Cheap car rent in Rio De Janeiro

Cheapest return flights from Houston to Rio De Janeiro in December from 654€

Return flights