Cheapest one-way flights from New York to Buenos Aires in October from 275€

AirHint found the following cheapest one-way flights from New York (LGA) to Buenos Aires (AEP) in October 2025 (see full year).

One-Way flights

06 Oct Frontier Airlines
08 Oct Frontier Airlines
18 Oct Frontier Airlines
22 Oct Frontier Airlines
21 Oct Spirit Airlines
23 Oct Spirit Airlines
31 Oct Frontier Airlines
12 Oct Spirit Airlines

Also check the deals for return flights from New York to Buenos Aires in October.

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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