AirHint found the following cheapest return flights from New York (JFK) to Santiago (SCL) in March 2026 (see full year).

Return flights

17 Mar - 28 Mar	Frontier Airlines
21 Mar - 04 Apr	Frontier Airlines
11 Mar - 01 Apr	Frontier Airlines
11 Mar - 20 Mar	Frontier Airlines
16 Mar - 23 Mar	Avianca
19 Mar - 03 Apr	Frontier Airlines
10 Mar - 20 Mar	Frontier Airlines
19 Mar - 26 Mar	Frontier Airlines
21 Mar - 25 Mar	Avianca
06 Mar - 15 Mar	Frontier Airlines
10 Mar - 20 Mar	Delta	direct
11 Mar - 16 Mar	Copa

Also check the deals for one-way flights from New York to Santiago in March.

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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Cheapest return flights from New York to Santiago in March from 456€

Return flights