Flights from San Antonio to Mexico from $ 290*
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1 Passenger, Economy
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today
today
Find United's best fares from San Antonio to Mexico
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flight_land
$
San Antonio (SAT)to
Cancun (CUN)02/18/26 - 02/25/26from$Â 353Viewed: 8 hours agoRoundtripEconomy
San Antonio (SAT)to
Mexico City (MEX)02/25/26 - 03/01/26from$Â 290Viewed: 8 hours agoRoundtripEconomy
San Antonio (SAT)to
Leon (BJX)01/27/26 - 02/10/26from$Â 404Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
Guadalajara (GDL)01/22/26 - 01/26/26from$Â 406Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
Queretaro (QRO)01/29/26 - 02/02/26from$Â 371Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
Cabo San Lucas (SJD)01/21/26 - 01/28/26from$Â 440Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
Cozumel (CZM)03/03/26 - 03/17/26from$Â 455Viewed: 8 hours agoRoundtripEconomy
San Antonio (SAT)to
Monterrey (MTY)03/03/26 - 03/10/26from$Â 304Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
Mérida (MID)03/19/26 - 04/02/26from$ 463Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
San Luis Potosi (SLP)02/05/26 - 02/09/26from$Â 391Viewed: 7 hours agoRoundtripEconomy
San Antonio (SAT)to
Puerto Vallarta (PVR)02/01/26 - 02/05/26from$Â 456Viewed: 7 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class flights from San Antonio to Mexico
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flight_land
$
San Antonio (SAT)to
Cancun (CUN)
02/23/26 - 02/26/26
Roundtrip
Business
from
$Â 703
Viewed: 23 hours ago
San Antonio (SAT)to
Mexico City (MEX)
01/28/26 - 02/01/26
Roundtrip
Business
from
$Â 607
Viewed: 3 hours ago
San Antonio (SAT)to
Leon (BJX)
01/16/26 - 01/19/26
Roundtrip
Business
from
$Â 1,102
Viewed: 5 hours ago
San Antonio (SAT)to
Cabo San Lucas (SJD)
06/19/26 - 06/24/26
Roundtrip
Business
from
$Â 2,488
Viewed: 17 hours ago
San Antonio (SAT)to
Guadalajara (GDL)
04/15/26 - 04/19/26
Roundtrip
Business
from
$Â 1,017
Viewed: 1 hour ago
San Antonio (SAT)to
Queretaro (QRO)
01/20/26 - 01/23/26
Roundtrip
Business
from
$Â 793
Viewed: 5 hours ago
San Antonio (SAT)to
Monterrey (MTY)
12/24/25 - 12/27/25
Roundtrip
Business
from
$Â 935
Viewed: 23 hours ago
San Antonio (SAT)to
Cozumel (CZM)
02/13/26 - 02/19/26
Roundtrip
Business
from
$Â 1,351
Viewed: 23 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.