Cheapest return flights from Santiago to Newark in September from $442

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

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

Return flights

17 Sep - 20 Oct jetBlue direct
23 Sep - 04 Oct jetBlue direct
16 Sep - 12 Oct jetBlue direct
04 Sep - 23 Sep jetBlue
01 Sep - 15 Sep United direct
05 Sep - 27 Sep jetBlue
05 Sep - 27 Sep United direct
07 Sep - 30 Sep jetBlue

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