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

Return flights

17 Nov - 01 Dec	Spirit Airlines
20 Nov - 02 Dec	Spirit Airlines
03 Nov - 12 Nov	Spirit Airlines
30 Nov - 06 Dec	Spirit Airlines
05 Nov - 12 Nov	Spirit Airlines
05 Nov - 15 Nov	Spirit Airlines
12 Nov - 16 Nov	Spirit Airlines
10 Nov - 20 Nov	United
06 Nov - 12 Nov	United
05 Nov - 13 Nov	United
20 Nov - 30 Nov	Spirit Airlines
20 Nov - 01 Dec	Spirit Airlines
12 Nov - 10 Dec	Spirit Airlines
10 Nov - 27 Nov	Delta
19 Nov - 26 Nov	Delta
27 Nov - 01 Dec	Delta
28 Nov - 01 Dec	Delta
21 Nov - 08 Dec	Delta
26 Nov - 07 Dec	Delta
21 Nov - 01 Dec	Delta

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 573€

Return flights