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Find low faresSouthwest® flights from San Antonio to Cancun
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Low fares from San Antonio to Cancun
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Flight Details
Departing from:
San Antonio International Airport
Arriving at:
Cancún International Airport
Average flight time:
2 hours 35 minutes
Distance:
931 miles
Route Information
83† 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 San Antonio to Cancun is 2 hours 35 minutes.
There are 83 weekly flights from San Antonio to Cancun on Southwest Airlines.
Yes, Southwest flies nonstop from San Antonio to Cancun once per day on Saturdays.
To find the lowest fares by day and time to fly San Antonio to Cancun with Southwest, check out our Low Fare Calendar.
You can rent a car at Cancún International Airport book yours with your flight.
Yes! Flights from San Antonio to Cancun—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.