Cheapest one-way flights from Santiago to Newark in December from $149

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

One-Way flights

02 Dec Spirit Airlines
11 Dec Spirit Airlines
10 Dec Spirit Airlines
13 Dec Spirit Airlines
24 Dec Spirit Airlines
25 Dec United direct
24 Dec United direct
05 Dec Spirit Airlines
08 Dec Spirit Airlines
07 Dec Spirit Airlines

Also check the deals for return flights from Santiago to Newark 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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