Cheapest return flights from Newark to Buenos Aires in October from $757

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

Return flights

30 Oct - 03 Nov Spirit Airlines
23 Oct - 30 Oct Spirit Airlines
11 Oct - 25 Oct Frontier Airlines
11 Oct - 16 Oct Spirit Airlines
19 Oct - 26 Oct Spirit Airlines
18 Oct - 01 Nov Spirit Airlines
24 Oct - 31 Oct Spirit Airlines
31 Oct - 14 Nov Spirit Airlines
03 Oct - 10 Oct Spirit Airlines
11 Oct - 18 Oct Spirit Airlines
03 Oct - 06 Oct Spirit Airlines
11 Oct - 19 Oct Spirit Airlines
24 Oct - 29 Oct Spirit Airlines
30 Oct - 12 Nov Spirit Airlines
07 Oct - 12 Nov Spirit Airlines
27 Oct - 10 Nov Air Canada
23 Oct - 27 Nov Spirit Airlines
31 Oct - 09 Nov Air Canada
31 Oct - 03 Nov Spirit Airlines
09 Oct - 05 Nov Spirit Airlines

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

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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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