Cheapest return flights from Charlotte to Buenos Aires in April from $731

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

Return flights

25 Apr - 14 May Spirit Airlines
05 Apr - 12 Apr Spirit Airlines
25 Apr - 02 May Spirit Airlines
06 Apr - 13 Apr Frontier Airlines
05 Apr - 13 Apr Frontier Airlines
04 Apr - 12 Apr Frontier Airlines
07 Apr - 14 Apr LATAM Airlines Group
07 Apr - 13 Apr LATAM Airlines Group

Also check the deals for one-way flights from Charlotte 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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