June is the cheapest month to fly this route, with average fares around $307 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $422 | $350 | Peak | |
| June 2026 | $307 | $283 | Best | |
| July 2026 | $349 | $269 | ||
| August 2026 | $385 | $321 |
Departing on Wednesday offers the lowest average fares at $312. Sunday departures are the most expensive at $387, a difference of $75.
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 Las Vegas to Mexico City is June, with average round-trip fares around $307. The lowest fare found in June is $283.
Wednesday departures are the cheapest, averaging $312 round trip. The most expensive day is Sunday at $387.
Based on current pricing trends, booking for June travel offers the best value. Avoid May if possible, as fares average $422 compared to $307 in the cheapest month. August is a solid middle-ground option at $385.
Flying in June instead of May can save you approximately $115 per round trip. The cheapest month averages $307 while the most expensive averages $422.
Airlines, flight times, price calendar, and more for Las Vegas to Mexico City
View LAS → MEX Details