Cheapest return flights from New York to Buenos Aires in January from $742

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

Return flights

20 Jan - 27 Feb Spirit Airlines
24 Jan - 07 Feb Spirit Airlines
27 Jan - 26 Feb Spirit Airlines
26 Jan - 07 Feb Spirit Airlines
26 Jan - 05 Feb Spirit Airlines
27 Jan - 30 Jan Spirit Airlines
26 Jan - 30 Jan Frontier Airlines
24 Jan - 22 Feb Air Canada
26 Jan - 31 Jan Spirit Airlines
25 Jan - 30 Jan Spirit Airlines
26 Jan - 02 Feb Spirit Airlines
30 Jan - 14 Feb Spirit Airlines
28 Jan - 17 Feb Spirit Airlines
22 Jan - 30 Jan Air Canada
31 Jan - 22 Feb Spirit Airlines
19 Jan - 30 Jan Spirit Airlines
23 Jan - 30 Jan Spirit Airlines
22 Jan - 25 Jan Air Canada
16 Jan - 30 Jan LATAM Airlines Group
19 Jan - 24 Jan Spirit Airlines

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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