Cheap flights from San Antonio to Mexico from $64

If you’re not able to fly to Mexico in February, then January is your next best option. Flight prices from San Antonio to Mexico during January average around $311.

The cheapest day to depart on your flight to Mexico is on a Thursday when prices can be found for as low as $279. 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 Saturday because tickets tend to average around $318. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

Our data shows that the cheapest San Antonio to Mexico flights are usually those with departure times in the afternoon. Our users have found flights to Mexico in the afternoon for as low as $285. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $372 on average. Flights to Mexico from San Antonio at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $285 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 $260 on momondo.

There are 3 cabin classes available to choose from on San Antonio to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Viva, Volaris and American Airlines 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 46% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 10 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% 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 114 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.

Tuesday 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 4% of their flights experiencing any sort of delay.

9 flights are operational daily from San Antonio to Mexico as of September 2026. The most popular departure time for this route is 8:00PM, with 53% of flights per day taking off in the evening.

The number of flights available between San Antonio and Mexico is 68 per week as of September 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.