Hi, I've summed up all the key info for San Antonio to Mexico City flights

Cheapest one-way

$ 63
Volaris Sat, Oct 17

71% below next 30d avg. ($220)

Cheapest round-trip

$ 223
Volaris Thu, Nov 5

45% below next 30d avg. ($407)

Fastest flight

2h 4m6m faster than avg. (2h 10m)

Recommended airlines

When to travel

SeptemberCheapest month
JanuaryPeak month

With a lowest one-way fare of $63 , travelers can expect an average price of $220 for upcoming trips, while round-trip tickets start at $223 . Flights typically take around 2h 10m , but the fastest nonstop option completes the journey in just 2h 4m minutes. There are 17 flights weekly on this route. You can arrive at any of the following airports in Mexico City: Mexico City International Airport (MEX) , Lic. Adolfo López Mateos International Airport (TLC) , and Felipe Ángeles International Airport (NLU) . Flights from San Antonio International Airport to Mexico City International Airport (SAT-MEX) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 20h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from San Antonio to Mexico City over the next 90 days, with one-way fares from $63 and round-trip from $223. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from San Antonio to Mexico City operate an average of 5 times per day over the past 7 days, with a 89.7% on-time departure rate and a 96.6% on-time arrival rate.

Which airlines are the most popular for San Antonio to Mexico City flights?

The most popular airlines flying from San Antonio to Mexico City are Volaris, Aeromexico, and Viva, among 4 carriers on this route. Volaris offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Volaris logo Volaris
Aeromexico logo Aeromexico
Viva logo Viva
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from San Antonio to Mexico City according to previous 12 months data from Trip.com.

Trip.com price insights on flights from San Antonio to Mexico City

Which month has the cheapest one-way flights from San Antonio to Mexico City?

The average price of one-way flights from San Antonio to Mexico City purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Antonio to Mexico City is April, with an average price of $97; while the month with the highest flight price is usually December, with an average price of up to $266.

$266
$182
$97
$13
    Cheapest
  • $111
    Sep
  • $177
    Oct
  • $191
    Nov
  • $266
    Dec
  • $154
    Jan
  • $126
    Feb
  • $179
    Mar
  • $97
    Apr
  • $188
    May
  • $168
    Jun
  • $247
    Jul
  • $171
    Aug

When is the cheapest day to fly from San Antonio to Mexico City during Columbus Day?

Data is based on the lowest one-way price from San Antonio to Mexico City during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from San Antonio to Mexico City are available on Oct 12, with fares starting at $78.

$218
$148
$78
$8
    Cheapest
  • $218
    8
    Oct
  • $133
    9
  • $145
    10
  • $110
    11
  • $78
    12
  • $148
    13
  • $80
    14

Frequently Asked Questions

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

    Based on Trip.com data, Volaris offers one-way fares as low as $63 on Cheapest nonstop routes (e.g. SAT to MEX on Sat, Oct 17), while Volaris offers Cheapest nonstop round-trips from $223 departing on Thu, Nov 5 and returning on Tue, Nov 10.
  • At the moment, you can catch a nonstop flight from San Antonio to Mexico City with the following airlines, including: Volaris Aeromexico Viva Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 10 minutes to fly from San Antonio (SAT) to Mexico City (MEX).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Antonio to Mexico City 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.
  • Based on Trip.com data in the past 4 weeks, there is 17 flight per week flying from San Antonio to Mexico City. You can check the weekly schedule for popular airlines on this route below: Aeromexico: S/M/T/W/T/F/S -- AM633 (14:28) Viva: S/M/-/W/T/F/S -- VB165 (17:48) Delta Air Lines: S/M/T/W/T/F/S -- DL7947 (14:28)
  • To find best deals on flights from San Antonio to Mexico City, 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 Sat, Oct 17, with one-way flights priced at just $63.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Volaris.
    · 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 Mexico City travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Antonio to Mexico City is September, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from San Antonio to Mexico City on September 23, 2026 with Volaris, with prices starting at $81.
  • You can arrive at any of the following airports in Mexico City: Mexico City International Airport (MEX), Lic. Adolfo López Mateos International Airport (TLC), and Felipe Ángeles International Airport (NLU). Flights from San Antonio International Airport to Mexico City International Airport (SAT-MEX) are by far the most popular option for this route.
  • The time difference between Mexico City and San Antonio is 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Antonio to Mexico City is $220. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from San Antonio to Mexico City is $407. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter San Antonio and Mexico City, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Viva and Volarisare the most popular budget airlines flying from San Antonio to Mexico City. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.