Cheapest return flights from Newark to Buenos Aires in April from 540€

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

Return flights

22 Apr - 29 Apr Spirit Airlines
16 Apr - 21 Apr Arajet
15 Apr - 20 Apr Spirit Airlines
01 Apr - 12 Apr Spirit Airlines
06 Apr - 20 Apr Spirit Airlines
01 Apr - 11 Apr Frontier Airlines
06 Apr - 13 Apr Spirit Airlines
10 Apr - 17 Apr Spirit Airlines
05 Apr - 20 Apr Arajet
05 Apr - 13 Apr Arajet
02 Apr - 01 May Arajet
30 Apr - 04 May Hahn Air Technologies
30 Apr - 25 May TAP

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

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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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