Cheapest return flights from New York to Buenos Aires in January from 578€

AirHint found the following cheapest return flights from New York (NYC) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

13 Jan - 22 Jan Frontier Airlines
10 Jan - 24 Jan Spirit Airlines
23 Jan - 30 Jan Spirit Airlines
27 Jan - 06 Feb Arajet
12 Jan - 03 Feb Frontier Airlines
08 Jan - 15 Jan Frontier Airlines
23 Jan - 08 Feb Spirit Airlines
11 Jan - 03 Feb Spirit Airlines
15 Jan - 26 Jan Frontier Airlines
21 Jan - 10 Feb LATAM Airlines Group
27 Jan - 25 Feb Arajet
10 Jan - 03 Feb Spirit Airlines
13 Jan - 03 Feb Frontier Airlines
19 Jan - 31 Jan Frontier Airlines
01 Jan - 18 Jan Spirit Airlines
08 Jan - 20 Jan Frontier Airlines
07 Jan - 14 Jan Spirit Airlines
06 Jan - 23 Jan Spirit Airlines
23 Jan - 02 Feb Frontier Airlines
27 Jan - 07 Feb Arajet

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

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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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