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

Return flights

21 Oct - 01 Nov	Spirit Airlines
21 Oct - 31 Oct	Spirit Airlines
17 Oct - 28 Oct	Spirit Airlines
17 Oct - 29 Oct	Spirit Airlines
17 Oct - 01 Nov	Spirit Airlines
09 Oct - 19 Oct	Spirit Airlines
10 Oct - 17 Oct	Spirit Airlines
24 Oct - 23 Nov	Air Canada
14 Oct - 23 Oct	Air Canada
08 Oct - 16 Oct	Air Canada
20 Oct - 27 Oct	Air Canada
02 Oct - 22 Oct	Spirit Airlines
16 Oct - 30 Oct	Spirit Airlines
24 Oct - 02 Nov	Spirit Airlines
30 Oct - 06 Nov	Spirit Airlines
16 Oct - 17 Nov	Spirit Airlines

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from New York to Buenos Aires in October from $761

Return flights