AirHint found the following cheapest return flights from New York (LGA) to Sao Paulo (GRU) in March 2026 (see full year).

Return flights

04 Mar - 12 Mar	LATAM Airlines Group
17 Mar - 24 Mar	Delta
05 Mar - 19 Mar	Delta
24 Mar - 31 Mar	Delta
17 Mar - 28 Apr	Delta
21 Mar - 31 Mar	Delta
11 Mar - 17 Mar	Spirit Airlines
12 Mar - 06 Apr	Air Canada
07 Mar - 21 Mar	Delta
23 Mar - 06 Apr	LATAM Airlines Group
01 Mar - 14 Mar	Delta
12 Mar - 20 Mar	Delta
12 Mar - 19 Mar	Delta
27 Mar - 04 Apr	Spirit Airlines
28 Mar - 04 Apr	Spirit Airlines

Also check the deals for one-way flights from New York to Sao Paulo 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 Sao Paulo in March from 442€

Return flights