Cheap flights from Buenos Aires to Lima from $259

The cheapest month to fly to Lima from Buenos Aires is in October. Flight prices, which tend to average around $161, are often lower during this time because this is during the off-season. If you don’t want to visit Lima in October, then you should wait until August to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $323.

Our data shows that Sunday is the least expensive day to fly to Lima. Tickets to fly out on this day can be as low as $592. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to Lima for around $1,906.

Our data shows that the cheapest Buenos Aires to Lima flights are usually those with departure times in the morning. Our users have found flights to Lima in the morning for as low as $638. In contrast, the most expensive time of day to depart to Lima is in the afternoon when prices are around $1,858.

Fly from Buenos Aires Ministro Pistarini to Lima J Chavez Intl for the best Buenos Aires - Lima J Chavez Intl flight prices

You are more likely to see cheaper flights to Lima from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Lima for around $648 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lima from Buenos Aires for as low as $396 on momondo.

No. A direct flight is the cheapest option for a flight between Buenos Aires to Lima.

As of May 2026, prices for Buenos Aires to Lima flights are approximately 0% cheaper when compared to flights at the same time last year.

Historically, on average around 16% of flights between Buenos Aires and Lima have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Sky Airline have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

The number of flights available between Buenos Aires and Lima is 2 per day as of May 2026. The most frequent departure time is 17:00, with 37% of daily flights leaving in the afternoon.

The number of flights available between Buenos Aires and Lima is 16 per week as of May 2026. The most frequent departure day is Sat, with 31% of weekly flights leaving on this day.