Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Lima to Buenos Aires
The cheapest flights right now
Lima – Buenos Aires
Outbound – Nov 13, 2026
direct
4h 25m Return – Nov 18, 2026
direct
4h 45m $355
yesterday
Lima – Buenos Aires
Outbound – Nov 14, 2026
direct
4h 25m Return – Nov 21, 2026
direct
4h 45m $345
yesterday
Lima – Buenos Aires
Outbound – Nov 14, 2026
direct
4h 25m Return – Nov 21, 2026
direct
4h 45m $364
2 days ago
Lima – Buenos Aires
Outbound – Nov 21, 2026
direct
4h 20m Return – Nov 29, 2026
direct
4h 45m $394
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$259
Average price of a round trip
$298
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
4h22
A flight from Lima to Buenos Aires takes on average 4h22.
Best time
December
According to user searches, the ideal month to go to Buenos Aires is December.
Tips for finding a cheap flight from Lima to Buenos Aires
Check out our tips for booking your flight to Buenos Aires (Argentina) from Lima (Peru) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is December, with an average flight ticket price of $144 (calculation over the last two years). The most touristic season corresponds to the months of September, June and August.
For the cheapest flights, it is advisable to buy your ticket at least 16 days before the departure date.
The airline offering the cheapest flight tickets is Sky Airline. A ticket from the airline Sky Airline to Buenos Aires costs on average $276.
The airlines that offer the most flights are Aerolinas Argentinas, Sky Airline and JetSmart.
info departure city :
Lima, Peru
airports :
Jorge Chávez International Airport (LIM)
Santa María Airport (SMG)
local time :
Lima is a city in the country Peru, the time zone is [[timezone]]. In Lima, it is currently {fromLocalTime}, the temperature is on average 22°C, with a minimum of 19°C and a maximum of 25°C.
The city of Lima has 2 airport(s): Jorge Chávez and Santa María
destination info :
Buenos Aires, Argentina
airports :
Jorge Newbery Airfield (AEP)
Ministro Pistarini International Airport (EZE)
local time :
Buenos Aires is in the country Argentina, the time zone is [[timezone]]. In Buenos Aires, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 12°C and a maximum of 16°C.
The city of Buenos Aires (BUE) has 2 airport(s): Jorge Newbery and Ministro Pistarini
Useful info about Buenos Aires
What is the least touristic period to go to Buenos Aires?
If you want to visit Buenos Aires during the least touristic period, choose the month of December.
What is the most popular time to travel to Buenos Aires?
In Buenos Aires, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Lima to Buenos Aires?
According to our data, it is recommended to book your flight 16 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Lima to Buenos Aires is Friday.
What are the arrival and destination airports when traveling between Lima and Buenos Aires?
When you leave, you can leave from Jorge Chávez, and you will arrive at Jorge Newbery or Ministro Pistarini.
How to reach Lima airport from the city centre?
The airport Jorge Chávez is located 8 km or Santa María is located 10 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Lima to Buenos Aires?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Lima and Buenos Aires?
In summer, the average temperature is 12°C in Buenos Aires and 19°C in Lima. The average rainfall in summer is 75 mm in Buenos Aires and 2 mm in Lima. In summer, it is warmer in Lima and it rains less in Lima. In winter, it is colder in Buenos Aires and it rains more in Buenos Aires.
