Cheapest return flights from Houston to Quito in December from 440€

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

Return flights

12 Dec - 13 Jan Spirit Airlines
30 Dec - 08 Jan Frontier Airlines
20 Dec - 20 Jan Frontier Airlines
27 Dec - 10 Jan Frontier Airlines
20 Dec - 20 Jan United direct
21 Dec - 05 Jan Spirit Airlines
21 Dec - 05 Jan United direct

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

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