Cheapest return flights from Newark to Santiago in December from 331€

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

Return flights

06 Dec - 11 Dec Spirit Airlines
06 Dec - 18 Dec Spirit Airlines
05 Dec - 25 Dec United direct
03 Dec - 18 Dec United direct
04 Dec - 07 Dec United direct
06 Dec - 15 Dec United direct
05 Dec - 11 Dec Spirit Airlines
05 Dec - 18 Dec Spirit Airlines
06 Dec - 07 Dec Spirit Airlines
05 Dec - 06 Dec Spirit Airlines
31 Dec - 17 Jan Spirit Airlines
30 Dec - 17 Jan Spirit Airlines
31 Dec - 19 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
30 Dec - 19 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
31 Dec - 11 Jan United direct
31 Dec - 07 Jan Spirit Airlines
31 Dec - 08 Jan Spirit Airlines
31 Dec - 09 Jan Spirit Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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