$166 Cheap Flights from Mexico City (MEX) to San Antonio (SAT)

View $166 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Benito Juarez International Airport (MEX) to San Antonio International Airport (SAT)

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Today's featured flight deals from Benito Juarez International Airport (MEX) to San Antonio International Airport (SAT)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Mexico City to San Antonio (MEX-SAT)

Prices were available within the past 7 days and start at $166 for one-way flights and $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Viva
Fri, Oct 17 - Wed, Nov 5
MEX
Mexico City
SAT
San Antonio
$276 Roundtrip, just found
$276
Roundtrip
just found
Select Viva flight, departing Fri, Oct 17 from Mexico City to San Antonio, returning Wed, Nov 5, priced at $276 just found
Aeromexico
Fri, Nov 7 - Fri, Nov 14
MEX
Mexico City
SAT
San Antonio
$281 Roundtrip, just found
$281
Roundtrip
just found
Select Aeromexico flight, departing Fri, Nov 7 from Mexico City to San Antonio, returning Fri, Nov 14, priced at $281 just found
Delta
Fri, Nov 7 - Fri, Nov 14
MEX
Mexico City
SAT
San Antonio
$281 Roundtrip, just found
$281
Roundtrip
just found
Select Delta flight, departing Fri, Nov 7 from Mexico City to San Antonio, returning Fri, Nov 14, priced at $281 just found
Volaris
Sat, Aug 16 - Wed, Sep 10
MEX
Mexico City
SAT
San Antonio
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select Volaris flight, departing Sat, Aug 16 from Mexico City to San Antonio, returning Wed, Sep 10, priced at $282 found 6 days ago
Viva
Thu, Mar 12 - Sat, Mar 28
MEX
Mexico City
SAT
San Antonio
$284 Roundtrip, found 11 hours ago
$284
Roundtrip
found 11 hours ago
Select Viva flight, departing Thu, Mar 12 from Mexico City to San Antonio, returning Sat, Mar 28, priced at $284 found 11 hours ago
Viva
Mon, Dec 15 - Wed, Dec 31
MEX
Mexico City
SAT
San Antonio
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select Viva flight, departing Mon, Dec 15 from Mexico City to San Antonio, returning Wed, Dec 31, priced at $286 found 2 days ago
Viva
Sat, Aug 16 - Tue, Aug 19
MEX
Mexico City
SAT
San Antonio
$291 Roundtrip, found 7 hours ago
$291
Roundtrip
found 7 hours ago
Select Viva flight, departing Sat, Aug 16 from Mexico City to San Antonio, returning Tue, Aug 19, priced at $291 found 7 hours ago
Viva
Thu, Aug 14 - Sun, Aug 24
MEX
Mexico City
SAT
San Antonio
$292 Roundtrip, found 7 hours ago
$292
Roundtrip
found 7 hours ago
Select Viva flight, departing Thu, Aug 14 from Mexico City to San Antonio, returning Sun, Aug 24, priced at $292 found 7 hours ago
Volaris
Sun, Nov 9 - Wed, Nov 19
MEX
Mexico City
SAT
San Antonio
$294 Roundtrip, found 18 hours ago
$294
Roundtrip
found 18 hours ago
Select Volaris flight, departing Sun, Nov 9 from Mexico City to San Antonio, returning Wed, Nov 19, priced at $294 found 18 hours ago
American Airlines
Fri, Oct 3 - Mon, Oct 6
MEX
Mexico City
SAT
San Antonio
$296 Roundtrip, found 2 hours ago
$296
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 3 from Mexico City to San Antonio, returning Mon, Oct 6, priced at $296 found 2 hours ago

Find the cheapest month to fly from Mexico City (MEX) to San Antonio (SAT)

October is typically the cheapest month to fly

From $225 - $316 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $304
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $304
Flights from Mexico City (MEX) to San Antonio (SAT)
Origin airport
Mexico City Intl.
Destination airport
San Antonio Intl.
Airlines serving
Aeromexico, American Airlines, Delta, Frontier Airlines, United, Viva, Volaris
Roundtrip price
$275
Distance
698 mi
Average flight time
3 hours 8 mins

Mexico City to San Antonio Flights

The cheapest times to fly from Mexico City to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mexico City to San Antonio are during the month of October. You can find some of the cheapest flights from Mexico City to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mexico City to San Antonio

Sunday is one of the best days to book for cheap flights from Mexico City to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mexico City to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mexico City to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $166 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mexico City to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mexico City to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT) cost?
Get a cheap one-way flight from $166 or cheap return flight from $276 from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
The cheapest month to fly from MEX to SAT is October, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
Which airlines fly direct from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
You can pick from 3 airlines that fly direct from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT). Including:

  • Aeromexico
  • VivaAerobus
  • Volaris

What is the cheapest airline that flies from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
While prices can vary depending on when you travel, VivaAerobus and Volaris are often among the top picks for flights between Mexico City Intl. Airport (MEX) and San Antonio Intl. Airport (SAT). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest fare for your MEX to SAT flight.
How many flights per day from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
With, on average, 4 direct flights that operate from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT) every day, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
Flights between MEX and SAT are their busiest at 1 PM. If you're after a more relaxed atmosphere and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from MEX to SAT?
If you depart on a Friday, you'll get the widest range of choices for flights from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT).
What is the earliest flight from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
Take the earliest flight at around 8:30AM UTC-6, departing from Mexico City Intl. Airport (MEX). You'll be flying for around 2h 12m, landing at San Antonio Intl. Airport (SAT) at approximately 10:42AM UTC-6.
How long does it take to fly from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
Flights from MEX to SAT have an average travel time of 2 hours and 6 minutes. The distance between the two is 700 mi.
What airline has the least delays from MEX to SAT?
With 100% of flights generally arriving on time, Frontier Airlines has the best on-time performance for direct flights from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT). To check your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
Select a flight from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Antonio from Mexico City Intl. Airport (MEX)?
San Antonio Intl. Airport (SAT) is the only airport in San Antonio with direct flights from Mexico City Intl. Airport (MEX). Check out the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute fares from MEX to SAT are generally more expensive. To secure the lowest prices, start searching for flights early. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a MEX to SAT flight and hotel package?
You'll generally save money by booking a MEX to SAT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Mexico City Intl. Airport (MEX) to San Antonio Intl. Airport (SAT)?
Typically, you're able to cancel or reschedule your MEX to SAT flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.