Cheapest one-way flights from Newark to Santiago in January from $148

AirHint found the following cheapest one-way flights from Newark (EWR) to Santiago (STI) in January 2026 (see full year).

One-Way flights

12 Jan Spirit Airlines
19 Jan Spirit Airlines
31 Jan Spirit Airlines
21 Jan Spirit Airlines
10 Jan Spirit Airlines
22 Jan Spirit Airlines
28 Jan Spirit Airlines
26 Jan Spirit Airlines
27 Jan Spirit Airlines
17 Jan Spirit Airlines

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

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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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