June is the cheapest month to fly this route, with average fares around $374 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $414 | $369 | ||
| June 2026 | $374 | $369 | Best | |
| July 2026 | $438 | $369 | Peak | |
| August 2026 | $390 | $376 |
Departing on Tuesday offers the lowest average fares at $392. Saturday departures are the most expensive at $421, a difference of $29.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Buenos Aires to Lima is June, with average round-trip fares around $374. The lowest fare found in June is $369.
Tuesday departures are the cheapest, averaging $392 round trip. The most expensive day is Saturday at $421.
Based on current pricing trends, booking for June travel offers the best value. Avoid July if possible, as fares average $438 compared to $374 in the cheapest month. May is a solid middle-ground option at $414.
Flying in June instead of July can save you approximately $64 per round trip. The cheapest month averages $374 while the most expensive averages $438.
Airlines, flight times, price calendar, and more for Buenos Aires to Lima
View EZE → LIM Details