Cheapest return flights from Newark to Santiago in August from $312

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

Return flights

18 Aug - 16 Sep Spirit Airlines
30 Aug - 09 Sep Spirit Airlines
20 Aug - 27 Aug Spirit Airlines
19 Aug - 24 Aug Spirit Airlines
16 Aug - 30 Aug Spirit Airlines
16 Aug - 04 Sep Spirit Airlines
16 Aug - 03 Sep Spirit Airlines
16 Aug - 05 Sep Spirit Airlines
29 Aug - 08 Sep Spirit Airlines
16 Aug - 24 Aug Spirit Airlines
18 Aug - 26 Aug Spirit Airlines
12 Aug - 16 Aug Spirit Airlines
14 Aug - 04 Sep Spirit Airlines
09 Aug - 14 Aug Spirit Airlines
13 Aug - 04 Sep Spirit Airlines
29 Aug - 16 Sep Spirit Airlines
29 Aug - 06 Sep Spirit Airlines
16 Aug - 26 Aug Spirit Airlines
16 Aug - 22 Aug Spirit Airlines
09 Aug - 16 Aug Spirit Airlines

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

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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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