AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to Buenos Aires (AEP) in July 2025 (see full year).

Return flights

03 Jul - 30 Jul	Avianca
02 Jul - 09 Jul	Avianca
13 Jul - 23 Jul	Delta
21 Jul - 28 Jul	Delta
04 Jul - 12 Jul	Delta
23 Jul - 28 Jul	Delta
23 Jul - 31 Jul	Delta
22 Jul - 29 Jul	Delta
14 Jul - 22 Jul	Delta
03 Jul - 07 Jul	Delta
26 Jul - 05 Aug	Delta
28 Jul - 04 Aug	Delta
31 Jul - 11 Aug	Delta
29 Jul - 05 Aug	Delta
28 Jul - 05 Aug	Delta

Also check the deals for one-way flights from Fort Lauderdale to Buenos Aires in July.

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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Cheapest return flights from Fort Lauderdale to Buenos Aires in July from $869

Return flights