August is the cheapest month to fly this route, with average fares around $249 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $277 | $249 | Peak | |
| June 2026 | $251 | $249 | ||
| July 2026 | $253 | $249 | ||
| August 2026 | $249 | $249 | Best |
Departing on Wednesday offers the lowest average fares at $250. Sunday departures are the most expensive at $273, a difference of $23.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Buenos Aires to Santiago is August, with average round-trip fares around $249.
Wednesday departures are the cheapest, averaging $250 round trip. The most expensive day is Sunday at $273.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $277 compared to $249 in the cheapest month. July is a solid middle-ground option at $253.
Flying in August instead of May can save you approximately $28 per round trip. The cheapest month averages $249 while the most expensive averages $277.
Airlines, flight times, price calendar, and more for Buenos Aires to Santiago
View EZE → SCL Details