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

Return flights

15 Jan - 18 Jan	Aeromexico	direct
09 Jan - 18 Jan	Delta	direct
12 Jan - 20 Jan	Viva	direct
12 Jan - 21 Jan	Viva	direct
12 Jan - 22 Jan	Viva	direct
12 Jan - 23 Jan	Viva	direct
12 Jan - 24 Jan	Viva	direct
12 Jan - 25 Jan	Viva	direct
12 Jan - 26 Jan	Viva	direct
12 Jan - 27 Jan	Viva	direct
26 Jan - 12 Feb	Viva	direct
28 Jan - 12 Feb	Viva	direct
25 Jan - 12 Feb	Viva
26 Jan - 12 Feb	Viva
26 Jan - 15 Feb	Viva	direct
28 Jan - 15 Feb	Viva	direct
26 Jan - 15 Feb	Viva
25 Jan - 15 Feb	Viva

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

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 January from $224

Return flights