Cheapest return flights from Houston to Sao Paulo in December from 511€

AirHint found the following cheapest return flights from Houston (IAH) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

05 Dec - 12 Dec Frontier Airlines
08 Dec - 15 Dec Frontier Airlines
24 Dec - 29 Dec Frontier Airlines
15 Dec - 31 Dec Frontier Airlines
12 Dec - 25 Dec Frontier Airlines
12 Dec - 25 Dec United direct
11 Dec - 04 Jan Spirit Airlines
08 Dec - 15 Dec United direct
21 Dec - 05 Jan Spirit Airlines
21 Dec - 02 Jan Frontier Airlines
21 Dec - 03 Jan Frontier Airlines
20 Dec - 03 Jan Frontier Airlines
19 Dec - 03 Jan Spirit Airlines
24 Dec - 29 Dec United direct
21 Dec - 05 Jan United direct
21 Dec - 03 Jan United direct
21 Dec - 02 Jan United direct
11 Dec - 04 Jan United direct

Also check the deals for one-way flights from Houston to Sao Paulo in December.

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