Cheapest one-way flights from Newark to Santiago in December from $192

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

One-Way flights

08 Dec Spirit Airlines
11 Dec Frontier Airlines
08 Dec United direct
01 Dec United direct
11 Dec United direct
13 Dec American Airlines
15 Dec American Airlines
18 Dec American Airlines
24 Dec American Airlines
12 Dec Spirit Airlines

Also check the deals for return flights from Newark to Santiago in December.

Skyscanner

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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