June is the cheapest month to fly this route, with average fares around $286 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $309 | $290 | ||
| June 2026 | $286 | $240 | Best | |
| July 2026 | $369 | $302 | Peak | |
| August 2026 | $360 | $302 |
Departing on Wednesday offers the lowest average fares at $296. Sunday departures are the most expensive at $349, a difference of $53.
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 Sao Paulo to Buenos Aires is June, with average round-trip fares around $286. The lowest fare found in June is $240.
Wednesday departures are the cheapest, averaging $296 round trip. The most expensive day is Sunday at $349.
Based on current pricing trends, booking for June travel offers the best value. Avoid July if possible, as fares average $369 compared to $286 in the cheapest month. August is a solid middle-ground option at $360.
Flying in June instead of July can save you approximately $83 per round trip. The cheapest month averages $286 while the most expensive averages $369.
Airlines, flight times, price calendar, and more for Sao Paulo to Buenos Aires
View GRU → EZE Details