AirHint found the following cheapest return flights from Mexico City (MEX) to San Antonio (SAT) in July 2026 (see full year).

Return flights

20 Jul - 31 Jul	Viva	direct
20 Jul - 27 Jul	Viva	direct
13 Jul - 31 Jul	Viva	direct
13 Jul - 20 Jul	Viva	direct
13 Jul - 27 Jul	Viva	direct
23 Jul - 31 Jul	Viva	direct
23 Jul - 27 Jul	Viva	direct
20 Jul - 20 Jul	Viva
24 Jul - 29 Jul	United
01 Jul - 20 Jul	Viva	direct

Also check the deals for one-way flights from Mexico City to San Antonio in July.

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.

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Cheapest return flights from Mexico City to San Antonio in July from $229

Return flights