Cheap Flights from Mexico City to San Antonio from US$129

Frequently Asked Questions

• What are the cheapest flights from Mexico City to San Antonio (MEX-SAT)?

  Based on Trip.com data, Viva offers one-way fares as low as US$129 on Cheapest nonstop routes (e.g. NLU to SAT on Wed, Jul 8), while Viva offers Cheapest nonstop round-trips from US$243 departing on Sat, Jun 27 and returning on Tue, Jun 30.

• Which airlines offer direct flights from Mexico City to San Antonio?

  At the moment, you can catch a nonstop flight from Mexico City to San Antonio with the following airlines, including: Aeromexico Volaris Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Mexico City to San Antonio?

  It takes about 2 hours 8 minutes to fly from Mexico City to San Antonio.

• When is the best time to book flights from Mexico City to San Antonio?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Mexico City to San Antonio is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Mexico City to San Antonio?

  Based on Trip.com data in the past 4 weeks, there is 23 flight per week flying from Mexico City to San Antonio. You can check the weekly schedule for popular airlines on this route below: Aeromexico: S/M/T/W/T/F/S -- AM632 (09:12) Volaris: S/M/T/W/T/F/S -- Y4750 (07:24)

• How can I find the best deals on flights from Mexico City to San Antonio?

  To find best deals on flights from Mexico City to San Antonio, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jul 8, with one-way flights priced at just US$129.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Viva.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Antonio travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Mexico City (MEX) to San Antonio (SAT) the cheapest?

  The cheapest months to fly from Mexico City to San Antonio is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Mexico City to San Antonio on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Mexico City to San Antonio on June 25, 2026 with Viva, with prices starting at US$153.

• Which airports can I fly to for San Antonio from Mexico City?

  You can land at any one of the following hubs in San Antonio, with Mexico City International Airport to San Antonio International Airport (MEX-SAT) is by far the most common option on this route: San Antonio International Airport (SAT) Kelly Field Annex/Lackland Air Force Base (SKF).

• Is there any time difference between Mexico City and San Antonio?

  The time difference between San Antonio and Mexico City is 0h.

• How do I change or cancel my ticket from Mexico City to San Antonio?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.