$137 Cheap Volaris flights San Antonio (SAT) to Mexico City (MEX)

Scoring cheap one-way Volaris flights from SAT to MEX from $137 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $281 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Start your search for Volaris flights from SAT to MEX about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The first flight from SAT to MEX with Volaris leaves at 12:36PM UTC-6. You'll land at 2:45PM UTC-6. The last Volaris flight of the day leaves at 12:36PM UTC-6 and arrives at 2:45PM UTC-6. With 20% fewer cancellations for departures before noon, setting off early is usually the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.