Cheap Flights Lima to Buenos Aires from £82

Flight FAQs

• Which airlines offer the cheapest flights from Lima to Buenos Aires?

  Based on Trip.com data, JetSMART Airlines offers Cheapest nonstop one-way flights from £82 (for example, LIM–AEP on Tue, Oct 27). For a Cheapest nonstop return flight, Sky Airline offers fares from £196, departing on Sun, Oct 18 and returning on Sun, Oct 25.

• Which airlines offer direct flights from Lima to Buenos Aires?

  At the moment, you can catch a direct flight from Lima to Buenos Aires with the following airlines, including: LATAM Airlines JetSMART Sky Airline Aerolineas Argentinas Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Lima to Buenos Aires?

  A flight from Lima (LIM) to Buenos Aires (BUE) takes an average of 4 hours 25 minutes.

• When is the best time to book flights from Lima to Buenos Aires?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lima to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from Lima to Buenos Aires each week?

  On average, 52 direct flights operate each week between Lima and Buenos Aires. See below the schedules of the main airlines serving this route:
  LATAM Airlines: S/M/T/W/T/F/S – LA2380 (departure at 09:37) LATAM Airlines: S/M/T/W/T/F/S – LA2465 (departure at 01:35) Sky Airline: S/M/T/W/T/F/S – H25811 (departure at 02:12)

• How can I find the best deals on flights from Lima to Buenos Aires?

  Here are some tips for finding the best flight deals from Lima to Buenos Aires on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Tue, Oct 27, with one-way fares from just £82.
  · Compare airlines. JetSMART Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Buenos Aires.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Lima to Buenos Aires to get the best price?

  The cheapest month to book a flight from Lima to Buenos Aires is usually December, when demand is lower.

• Which upcoming date is the cheapest for flights from Lima to Buenos Aires?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Lima to Buenos Aires on September 14, 2026 with Sky Airline, with prices starting at £78.

• Which airports should you choose for flights from Lima to Buenos Aires?

  Flights to Buenos Aires can arrive at: Jorge Newbery Airport (AEP) and Ezeiza International Airport (EZE). The most common route connects Jorge Chávez International Airport and Jorge Newbery Airport (LIM–AEP).

• What is the time difference between Lima and Buenos Aires?

  The time difference between Buenos Aires and Lima is 2h.

• How can I change or cancel my flight ticket from Lima to Buenos Aires?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Lima to Buenos Aires?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Lima to Buenos Aires is £154. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Lima to Buenos Aires?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Lima to Buenos Aires is £317. Fares vary by travel date, airline and availability.

• How do I book flights from Lima to Buenos Aires on Trip.com?

  Enter Lima and Buenos Aires, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Lima to Buenos Aires route?

  JetSMART and Sky Airlineare the most popular budget airlines flying from Lima to Buenos Aires. Check baggage, seat and payment fees before comparing the final price.