Cheapest return flights from Newark to Santiago in April from $277

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 April 2025 (see full year).

Return flights

24 Apr - 01 May Frontier Airlines
06 Apr - 10 Apr Frontier Airlines
01 Apr - 10 Apr jetBlue
09 Apr - 28 Apr Frontier Airlines
27 Apr - 10 May Frontier Airlines
23 Apr - 28 Apr jetBlue
25 Apr - 28 Apr jetBlue
25 Apr - 05 May jetBlue
03 Apr - 13 Apr Frontier Airlines
03 Apr - 08 Apr Frontier Airlines
06 Apr - 15 Apr jetBlue direct
27 Apr - 10 May jetBlue direct
30 Apr - 23 May jetBlue direct
25 Apr - 13 May jetBlue direct
23 Apr - 13 May jetBlue direct
03 Apr - 21 Apr Frontier Airlines
02 Apr - 16 Apr jetBlue direct
24 Apr - 08 May United direct
29 Apr - 13 May United direct
14 Apr - 02 May Spirit Airlines

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

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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