Cheap flights from San Antonio to Mexico from $73

If you’re not able to fly to Mexico in November, then March is your next best option. Flight prices from San Antonio to Mexico during March average around $276.

The cheapest day to depart on your flight to Mexico is on a Sunday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $552. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

Fly from San Antonio to Santiago de Querétaro for the best San Antonio - Mexico flight prices

You are more likely to see cheaper flights to Mexico from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from San Antonio for as low as $402 on momondo.

You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Mexico flight.

Viva, Volaris, and United Airlines are the most popular carriers operating from San Antonio to Mexico

Viva, American Airlines and Volaris are the top three most popular airlines that fly to Mexico from San Antonio according to our data. Viva is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 11 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between San Antonio and Mexico have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Aeromexico have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

6 flights are operational daily from San Antonio to Mexico as of May 2026. The most popular departure time for this route is 1:00PM, with 59% of flights per day taking off in the afternoon.

The number of flights available between San Antonio and Mexico is 47 per week as of May 2026. The most frequent departure day is Sat, with 21% of weekly flights leaving on this day.