Cheapest return flights from Newark to Santiago in August from $405

Best time to book flights for Newark (EWR) to Santiago (STI) flights at AirHint

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

Return flights

06 Aug - 10 Aug Frontier Airlines
03 Aug - 14 Aug Frontier Airlines
08 Aug - 16 Aug Frontier Airlines
08 Aug - 17 Aug Frontier Airlines
07 Aug - 17 Aug Frontier Airlines
11 Aug - 30 Aug American Airlines
10 Aug - 22 Aug American Airlines
05 Aug - 23 Sep American Airlines
11 Aug - 30 Aug United direct
10 Aug - 22 Aug United direct
05 Aug - 23 Sep jetBlue direct
29 Aug - 08 Sep American Airlines
21 Aug - 25 Aug United direct
26 Aug - 02 Sep American Airlines
29 Aug - 08 Sep jetBlue direct
26 Aug - 02 Sep jetBlue direct
15 Aug - 01 Sep jetBlue direct
16 Aug - 01 Sep jetBlue direct

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

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago