Florianopolis to Buenos Aires flights in December 2026 from $108 FLN → AEP, EZE
Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
For departures in December 2026, the cheapest return found recently is $357 with JetSmart, 20 Dec – 10 Jan 2027, found 3 days ago. The cheapest one-way found recently is $108 with Gol Transportes Aéreos, 15 Dec, found 2 days ago.
Return
In December 2026, the cheapest return fare on each of 7 departure dates is usually $271 to $304. Across all 15 departure dates we hold on this route, it is usually $268 to $382. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.
Cheapest return found recently
$357
20 Dec – 10 Jan 2027 · JetSmart
Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE)
out nonstop, back nonstop
found 3 days ago
Cheapest we hold, of any age
$234
12 Dec – 15 Dec · JetSmart
Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE)
out nonstop, back nonstop
found 6 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 12 Dec – 15 Dec | $234 | JetSmart | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 3 Dec – 6 Dec | $260 | JetSmart | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 28 Dec – 4 Jan 2027 | $281 | JetSmart | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 21 Dec – 4 Jan 2027 | $293 | JetSmart | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 1 Dec – 10 Dec | $295 | LATAM Airlines Group | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec – 10 Dec | $295 | LATAM Airlines Group | Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 2 Dec – 10 Dec | $312 | LATAM Airlines Brasil | Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP) | out 1 stop, back nonstop | found 7 days ago | See prices for these dates |
| 3 Dec – 6 Dec | $260 | JetSmart | Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 12 Dec – 15 Dec | $234 | JetSmart | Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 20 Dec – 10 Jan 2027 | $357 | JetSmart | Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Dec – 4 Jan 2027 | $293 | JetSmart | Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Dec – 4 Jan 2027 | $281 | JetSmart | Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $234.
One-way
In December 2026, the cheapest one-way fare on each of 5 departure dates is usually $70 to $107. Across all 20 departure dates we hold on this route, it is usually $70 to $132. Of the 4 months with enough one-way fares to compare, 1 is usually cheaper than December 2026.
Cheapest one-way found recently
$108
15 Dec · Gol Transportes Aéreos
Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP)
nonstop
found 2 days ago
Cheapest we hold, of any age
$70
26 Dec · JetSmart
Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE)
nonstop
found 8 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 26 Dec | $70 | JetSmart | nonstop | found 8 days ago | See prices for these dates |
| 7 Dec | $70 | JetSmart | nonstop | found 7 days ago | Open this trip |
| 11 Dec | $87 | JetSmart | nonstop | found 6 days ago | Open this trip |
| 4 Dec | $107 | Aerolineas Argentinas | nonstop | found 4 days ago | Open this trip |
| 15 Dec | $108 | Gol Transportes Aéreos | nonstop | found 2 days ago | Open this trip |
Every date we hold
5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Dec | $107 | Aerolineas Argentinas | Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP) | nonstop | found 4 days ago | Open this trip |
| 7 Dec | $70 | JetSmart | Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP) | nonstop | found 7 days ago | Open this trip |
| 11 Dec | $87 | JetSmart | Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP) | nonstop | found 6 days ago | Open this trip |
| 15 Dec | $108 | Gol Transportes Aéreos | Hercilio Luz International Airport (FLN) → Jorge Newbery Airport (AEP) | nonstop | found 2 days ago | Open this trip |
| 26 Dec | $70 | JetSmart | Hercilio Luz International Airport (FLN) → Ministro Pistarini Airport (EZE) | nonstop | found 8 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $65.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work