Cheapest return flights from Newark to Santiago in December from $234

AirHint found the following cheapest return flights from Newark (EWR) to Santiago (STI) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec Spirit Airlines
05 Dec - 13 Dec Spirit Airlines
05 Dec - 06 Dec Spirit Airlines
04 Dec - 13 Dec Spirit Airlines
06 Dec - 10 Dec Spirit Airlines
04 Dec - 10 Dec Spirit Airlines
04 Dec - 07 Dec Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
04 Dec - 06 Dec Spirit Airlines
13 Dec - 16 Dec Spirit Airlines
05 Dec - 20 Jan Spirit Airlines
10 Dec - 21 Jan Spirit Airlines
13 Dec - 17 Jan Spirit Airlines
10 Dec - 14 Jan Spirit Airlines
02 Dec - 20 Jan Spirit Airlines
04 Dec - 23 Jan Spirit Airlines
11 Dec - 21 Jan Spirit Airlines
30 Dec - 20 Jan Spirit Airlines
04 Dec - 14 Jan Spirit Airlines
16 Dec - 25 Jan Spirit Airlines

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

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