Cheap flights from San Antonio to Monterrey from $81

The month of January is, on average, the cheapest month to fly to Monterrey from San Antonio, with most prices found around $232. If you are unable to visit Monterrey during the month of January, then departing from San Antonio during the month August is also very affordable. Most momondo users find prices during this month for around $251.

The cheapest day to depart from San Antonio to Monterrey is on a Monday. Travelers who choose to depart for Monterrey on a Monday will often find tickets for as low as $299. On the other hand, Sunday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $335.

Our most recent data shows that the best time of day to fly to Monterrey is in the evening. Flights from San Antonio to Monterrey during this time can be as low as $295. In the afternoon is when there is more demand to fly to Monterrey, so prices are often more expensive at around $340 per ticket.

Fly from San Antonio to Monterrey Gen Mariano Escobedo for the best San Antonio - Monterrey Gen Mariano Escobedo flight prices

You are more likely to see cheaper flights to Monterrey from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Monterrey for around $278 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Monterrey from San Antonio for as low as $227 on momondo.

There is only 1 cabin class available to choose from on San Antonio to Monterrey flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 10% of flights between San Antonio and Monterrey have experienced a delay on any given week. The average delay length over the past 12 months has been 90 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Viva have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

1 flights are operational daily from San Antonio to Monterrey as of November 2026. The most popular departure time for this route is 12:00PM, with 66% of flights per day taking off in the afternoon.

The number of flights available between San Antonio and Monterrey is 11 per week as of November 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.