Cheapest return flights from Houston to Santiago in December from 506€

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

Return flights

04 Dec - 11 Dec Spirit Airlines
05 Dec - 12 Dec Avianca
04 Dec - 11 Dec United direct
05 Dec - 12 Dec United direct
01 Dec - 08 Dec United direct
23 Dec - 02 Jan Frontier Airlines
23 Dec - 02 Jan United direct

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

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