San Antonio to Mexico City flights
The cheapest round trip we found from San Antonio to Mexico City is $231 (Jan 14 – 18, 2027, 1 stop), 16% below the usual $276.
SAT to MEX · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Buy now or wait? We're still learning this route. We have 6 days of prices so far and need about a week to say whether to book or wait.
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $368 |
| December 2026 | $283 |
| January 2027 | $231 (cheapest month) |
| February 2027 | $269 |
Cheapest dates in the next 4 months
Round trip, per person-
Jan 14 – 18, 2027 4 nights · leave Thu$231 −16% vs usual$231 −16% vs usual Book
Volaris 1 stop · 3h 06m -
Feb 24 – Mar 3, 2027 7 nights · leave Wed$269$269 Book
Volaris Nonstop · 2h 07m
-
Dec 31 – Jan 4, 2027 4 nights · leave Thu$435 +58% vs usual$435 +58% vs usual Book
Volaris 1 stop · 2h 07m
-
Dec 30 – Jan 2, 2027 3 nights · leave Wed$525 +90% vs usual$525 +90% vs usual Book
Volaris Nonstop · 2h 07m
-
Dec 29 – Jan 2, 2027 4 nights · leave Tue$539 +95% vs usual$539 +95% vs usual Book
Volaris Nonstop · 2h 07m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Mexico City
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
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Airport transfer to Mexico City
Fixed prices from MEX on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Mexico City · Jan 14 – 18, 2027- eSIM for Mexico Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Mexico Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
More from San Antonio
- Ontario $266
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- El Paso $264
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Flights to Mexico City from other cities
- Tijuana $138 −43%
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San Antonio to Mexico City: questions
How much does a flight from San Antonio to Mexico City cost?
The cheapest round trip we have found right now is $231, leaving January 14 and returning January 18. The usual price on this route is about $276, so this fare is 16% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from San Antonio to Mexico City?
January 2027, with round trips from $231. The most expensive month in our data is November (from $368). Based on the 4 months ahead we have prices for.
Which airports do San Antonio to Mexico City flights use?
San Antonio airports include San Antonio International (SAT). Mexico City airports include Benito Juarez International (MEX), Felipe Angeles International (NLU) and Toluca International (TLC). The prices on this page cover every airport in both cities (SAT and MEX are the city codes).
About this route
We track round-trip economy fares from San Antonio (United States) to Mexico City (Mexico) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $231, departing January 14 and returning January 18, about 16% below the usual $276. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is January, from $231. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.