AirHint found the following cheapest return flights from New York (LGA) to Buenos Aires (AEP) in November 2025 (see full year).

Return flights

07 Nov - 18 Nov	Spirit Airlines
07 Nov - 15 Nov	Spirit Airlines
06 Nov - 15 Nov	Spirit Airlines
01 Nov - 01 Dec	Spirit Airlines
07 Nov - 16 Nov	Spirit Airlines
06 Nov - 16 Nov	Spirit Airlines
12 Nov - 18 Nov	Spirit Airlines
26 Nov - 29 Nov	Air Canada

Also check the deals for one-way flights from New York to Buenos Aires in November.

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 Buenos Aires in November from $861

Return flights