May is the cheapest month to fly this route, with average fares around $568 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $568 | $509 | Best | |
| June 2026 | $586 | $509 | ||
| July 2026 | $607 | $597 | ||
| August 2026 | $607 | $601 | Peak |
Departing on Wednesday offers the lowest average fares at $579. Saturday departures are the most expensive at $605, a difference of $26.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Nashville to Mexico City is May, with average round-trip fares around $568. The lowest fare found in May is $509.
Wednesday departures are the cheapest, averaging $579 round trip. The most expensive day is Saturday at $605.
Based on current pricing trends, booking for May travel offers the best value. Avoid August if possible, as fares average $607 compared to $568 in the cheapest month. July is a solid middle-ground option at $607.
Flying in May instead of August can save you approximately $39 per round trip. The cheapest month averages $568 while the most expensive averages $607.
Airlines, flight times, price calendar, and more for Nashville to Mexico City
View BNA → MEX Details