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

Return flights

06 Nov - 14 Nov	Spirit Airlines
13 Nov - 18 Nov	Spirit Airlines
20 Nov - 14 Dec	Spirit Airlines
07 Nov - 15 Nov	Spirit Airlines
07 Nov - 16 Nov	Frontier Airlines
14 Nov - 17 Nov	Spirit Airlines
14 Nov - 19 Nov	Air Canada
14 Nov - 22 Nov	Air Canada
13 Nov - 17 Nov	Air Canada
20 Nov - 07 Dec	Air Canada
27 Nov - 01 Dec	Air Canada
10 Nov - 17 Nov	Frontier Airlines
01 Nov - 15 Nov	Spirit Airlines
22 Nov - 01 Dec	Air Canada
02 Nov - 02 Dec	Spirit Airlines
20 Nov - 06 Dec	Spirit Airlines
21 Nov - 05 Dec	Air Canada
30 Nov - 07 Dec	Air Canada
29 Nov - 07 Dec	Air Canada
26 Nov - 01 Dec	Air Canada

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 $823

Return flights