Cheapest return flights from San Francisco to Santiago in December from 430€

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

Return flights

08 Dec - 16 Dec United
02 Dec - 16 Dec United
03 Dec - 14 Dec United
06 Dec - 13 Dec United
29 Dec - 19 Jan Delta
12 Dec - 19 Dec United
16 Dec - 11 Jan Frontier Airlines
23 Dec - 12 Jan LATAM Airlines Group
22 Dec - 12 Jan Alaska Airlines
16 Dec - 30 Dec Frontier Airlines
22 Dec - 11 Jan Hawaiian Airlines
25 Dec - 04 Jan LATAM Airlines Group
21 Dec - 11 Jan LATAM Airlines Group
25 Dec - 02 Jan Aeromexico
12 Dec - 03 Jan Frontier Airlines
22 Dec - 04 Jan Hawaiian Airlines

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

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