Cheapest return flights from Mexico City to San Antonio in December from $221
AirHint found the following cheapest return flights from Mexico City (MEX) to San Antonio (SAT) in December 2025 (see full year).
Return flights
Also check the deals for one-way flights from Mexico City to San Antonio in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
