August is the cheapest month to fly this route, with average fares around $412 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $465 | $392 | Peak | |
| June 2026 | $437 | $392 | ||
| July 2026 | $416 | $373 | ||
| August 2026 | $412 | $377 | Best |
Departing on Tuesday offers the lowest average fares at $419. Sunday departures are the most expensive at $446, a difference of $27.
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 Nashville to Cancun is August, with average round-trip fares around $412. The lowest fare found in August is $377.
Tuesday departures are the cheapest, averaging $419 round trip. The most expensive day is Sunday at $446.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $465 compared to $412 in the cheapest month. June is a solid middle-ground option at $437.
Flying in August instead of May can save you approximately $53 per round trip. The cheapest month averages $412 while the most expensive averages $465.
Airlines, flight times, price calendar, and more for Nashville to Cancun
View BNA → CUN Details