Cheapest return flights from Newark to Santiago in September from 506€

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

Return flights

14 Sep - 25 Sep Spirit Airlines
12 Sep - 20 Sep Spirit Airlines
11 Sep - 23 Sep Spirit Airlines
12 Sep - 19 Sep Spirit Airlines
01 Sep - 17 Sep Spirit Airlines
13 Sep - 20 Sep Spirit Airlines
05 Sep - 21 Sep Spirit Airlines
10 Sep - 19 Sep Delta
22 Sep - 27 Sep Frontier Airlines
22 Sep - 05 Oct Frontier Airlines

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

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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