Cheap flights from Mexico City to San Antonio from $138

If you aren’t able to travel during the month of February, then book flights to San Antonio from Mexico City during March instead. Flights to San Antonio in March, while not as cheap as those in February, still average around $227.

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $228. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $268.

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Mexico City to San Antonio at noon for as low as $224. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $253. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Mexico City Benito Juarez to San Antonio for the best Mexico City Benito Juarez - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from Mexico City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $245 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Mexico City for as low as $212 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a Mexico City to San Antonio flight.

As of February 2026, prices for Mexico City to San Antonio flights are approximately 13% more expensive when compared to flights at the same time last year.

Viva is the most popular carrier operating from Mexico City Benito Juarez to San Antonio

Viva, Delta and Volaris are the top three most popular airlines that fly to San Antonio from Mexico City according to our data. Viva is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Mexico City and San Antonio have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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 5% of their flights experiencing any sort of delay.

4 flights are operational daily from Mexico City to San Antonio as of February 2026. The most popular departure time for this route is 8:00AM, with 82% of flights per day taking off at noon.

As of February 2026, there are 33 flights per week flying from Mexico City to San Antonio. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.