Cheapest return ATL–EZE flights, April

AirHint found the following cheapest return flights from Atlanta (ATL) to Buenos Aires (EZE) in April 2026 (see full year).

Return flights

29 Apr - 09 May Frontier Airlines
29 Apr - 06 May Frontier Airlines
22 Apr - 13 May Spirit Airlines
30 Apr - 03 May Frontier Airlines
22 Apr - 29 Apr Spirit Airlines
24 Apr - 28 Apr Spirit Airlines
23 Apr - 30 Apr Copa
29 Apr - 09 May LATAM Airlines Group direct
22 Apr - 29 Apr Delta direct

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

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