Cheapest return flights from Fort Lauderdale to Buenos Aires in April from $670

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

Return flights

09 Apr - 15 Apr Spirit Airlines
24 Apr - 08 May Avianca
04 Apr - 25 Apr Delta
01 Apr - 06 May Delta
30 Apr - 17 May Delta
24 Apr - 22 May Delta
15 Apr - 22 Apr Delta
17 Apr - 25 Apr Delta
15 Apr - 20 Apr Delta

Also check the deals for one-way flights from Fort Lauderdale 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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