Connecting the laid-back island city of Florianópolis with the cosmopolitan capital of Argentina, the journey from FLN to EZE is a short but rewarding hop between two of South America's most distinctive destinations. The direct flight takes roughly three hours, though schedules and seasonal demand can stretch travel time when connections through São Paulo or Porto Alegre are involved. For many travelers, this is the gateway between sun-soaked Brazilian beaches and the European-flavored boulevards of Buenos Aires.
Flights from Florianópolis to Buenos Aires are typically operated by carriers such as LATAM, GOL, and Aerolíneas Argentinas, with seasonal options from low-cost airlines depending on the year. Most departures leave Hercílio Luz International Airport in the morning or early afternoon, arriving at Ezeiza International with enough daylight to settle in and explore neighborhoods like Palermo or San Telmo before dinner, which in Argentina rarely begins before nine.
The best time to travel depends on what you want from your trip. The Southern Hemisphere summer, from December to February, brings warm weather to both cities, but it is also peak season in Florianópolis, where beaches fill with Argentine tourists. Spring, particularly October and November, offers mild temperatures, lower fares, and fewer crowds on either side of the route. Winter months from June to August can be surprisingly pleasant in Buenos Aires, ideal for tango halls, steakhouses, and museum visits, though Florianópolis cools considerably.
The onboard experience tends to be straightforward. Since the flight is relatively short, expect a light snack and beverage service rather than a full meal. Booking a window seat on the right side of the aircraft when flying south can offer glimpses of the Río de la Plata as you approach Ezeiza. Travelers should remember that Argentina and Brazil share a border but not always the same currency conditions, so checking exchange rates and bringing a mix of cards and cash is wise.
Documentation between Mercosur countries is generally simple, with citizens of member nations often able to enter using a national ID. Still, confirm requirements before departure, as policies occasionally shift. Arriving at Ezeiza, plan for the 40-minute transfer into central Buenos Aires by taxi, remis, or the official airport bus.
What makes this route particularly appealing is the contrast it offers. In a single day, you can swap the green hills and surf beaches of Santa Catarina for the literary cafés, parrillas, and late-night energy of Buenos Aires, making the FLN to EZE corridor one of the more culturally rich short-haul journeys in South America.

