Cheapest return flights from Houston to Rio De Janeiro in December from $613

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

Return flights

01 Dec - 08 Dec Frontier Airlines
01 Dec - 12 Dec Frontier Airlines
07 Dec - 14 Dec Spirit Airlines
16 Dec - 21 Dec Spirit Airlines
26 Dec - 13 Jan Frontier Airlines
10 Dec - 01 Jan Frontier Airlines
29 Dec - 01 Jan Frontier Airlines
24 Dec - 29 Dec Spirit Airlines
29 Dec - 06 Jan Spirit Airlines
26 Dec - 10 Jan Spirit Airlines
01 Dec - 12 Dec United direct
07 Dec - 14 Dec United direct
01 Dec - 08 Dec United direct
27 Dec - 03 Jan Spirit Airlines
17 Dec - 03 Jan Spirit Airlines
22 Dec - 04 Jan Spirit Airlines
13 Dec - 18 Jan United direct
08 Dec - 15 Jan United
16 Dec - 21 Dec United direct

Also check the deals for one-way flights from Houston to Rio De Janeiro in December.

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