AirHint found the following cheapest return flights from Newark (EWR) to Buenos Aires (EZE) in November 2025 (see full year).

Return flights

24 Nov - 11 Dec	Spirit Airlines
23 Nov - 06 Dec	Spirit Airlines
24 Nov - 08 Dec	United
26 Nov - 02 Dec	American Airlines
26 Nov - 01 Dec	American Airlines
25 Nov - 01 Dec	American Airlines
28 Nov - 07 Dec	Frontier Airlines
21 Nov - 26 Nov	United
28 Nov - 01 Dec	American Airlines
21 Nov - 02 Dec	United
18 Nov - 21 Nov	Spirit Airlines
21 Nov - 23 Nov	United
21 Nov - 28 Nov	United
22 Nov - 28 Nov	United
24 Nov - 26 Nov	Spirit Airlines
20 Nov - 02 Dec	Spirit Airlines
22 Nov - 29 Nov	Spirit Airlines
23 Nov - 29 Nov	Spirit Airlines
16 Nov - 26 Nov	Spirit Airlines
17 Nov - 26 Nov	Spirit Airlines

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

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 November from $726

Return flights