Cheapest return flights from Newark to Santiago in July from $404

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 July 2025 (see full year).

Return flights

31 Jul - 11 Aug Frontier Airlines
01 Jul - 07 Jul Frontier Airlines
08 Jul - 15 Jul Frontier Airlines
05 Jul - 12 Jul Frontier Airlines
07 Jul - 17 Jul Frontier Airlines
15 Jul - 20 Jul Frontier Airlines
30 Jul - 10 Aug Frontier Airlines
22 Jul - 27 Jul Frontier Airlines
04 Jul - 15 Jul Frontier Airlines
18 Jul - 28 Jul Frontier Airlines
25 Jul - 09 Aug Frontier Airlines
02 Jul - 16 Jul Frontier Airlines
01 Jul - 15 Jul Frontier Airlines
25 Jul - 08 Aug Frontier Airlines
31 Jul - 11 Aug United direct
19 Jul - 04 Aug Frontier Airlines
19 Jul - 09 Aug Frontier Airlines
24 Jul - 07 Aug Frontier Airlines
30 Jul - 10 Aug United direct
28 Jul - 30 Aug Frontier Airlines

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

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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