AirHint found the following cheapest return flights from Newark (EWR) to Buenos Aires (AEP) in February 2026 (see full year).

Return flights

08 Feb - 04 Mar	Spirit Airlines
09 Feb - 04 Mar	Spirit Airlines
11 Feb - 18 Feb	Spirit Airlines
09 Feb - 06 Mar	Spirit Airlines
08 Feb - 14 Feb	Spirit Airlines
05 Feb - 09 Feb	Spirit Airlines
06 Feb - 15 Feb	Spirit Airlines
28 Feb - 01 Mar	Spirit Airlines
12 Feb - 20 Feb	Spirit Airlines
13 Feb - 15 Feb	Air Canada
14 Feb - 21 Feb	Air Canada
22 Feb - 01 Mar	Spirit Airlines
13 Feb - 20 Feb	Air Canada
07 Feb - 16 Feb	Spirit Airlines
16 Feb - 21 Feb	Air Canada
21 Feb - 07 Mar	Hahn Air Technologies

Also check the deals for one-way flights from Newark to Buenos Aires in February.

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 Newark to Buenos Aires in February from $710

Return flights