June is the cheapest month to fly this route, with average fares around $595 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $772 | $591 | Peak | |
| June 2026 | $595 | $383 | Best | |
| July 2026 | $745 | $459 | ||
| August 2026 | $698 | $614 |
Departing on Wednesday offers the lowest average fares at $616. Friday departures are the most expensive at $781, a difference of $165.
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 Mexico City to Sao Paulo is June, with average round-trip fares around $595. The lowest fare found in June is $383.
Wednesday departures are the cheapest, averaging $616 round trip. The most expensive day is Friday at $781.
Based on current pricing trends, booking for June travel offers the best value. Avoid May if possible, as fares average $772 compared to $595 in the cheapest month. July is a solid middle-ground option at $745.
Flying in June instead of May can save you approximately $177 per round trip. The cheapest month averages $595 while the most expensive averages $772.
Airlines, flight times, price calendar, and more for Mexico City to Sao Paulo
View MEX → GRU Details