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Find low faresSouthwest® flights from Cancun to San Antonio
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Low fares from Cancun to San Antonio
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Flight Details
Departing from:
Cancún International Airport
Arriving at:
San Antonio International Airport
Average flight time:
2 hours 40 minutes
Distance:
931 miles
Route Information
69† Weekly flights
- 1‡ Nonstop flight on Saturday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Cancun to San Antonio is 2 hours 40 minutes.
There are 69 weekly flights from Cancun to San Antonio on Southwest Airlines.
Yes, Southwest flies nonstop from Cancun to San Antonio once per day on Saturdays.
To find the lowest fares by day and time to fly Cancun to San Antonio with Southwest, check out our Low Fare Calendar.
You can rent a car at San Antonio International Airport book yours with your flight.
Yes! Flights from Cancun to San Antonio—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.