Southwest® flights from Knoxville to San Juan

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Low fares from Knoxville to San Juan

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Low fares from Knoxville to San Juan

$

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Flight Details

Departing from:
Mc Ghee Tyson Airport
Arriving at:
Luis Muñoz Marín International Airport
Distance:
1625 miles

Route Information

37† Weekly flights

† 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

There are 37 weekly flights from Knoxville to San Juan on Southwest Airlines.
To find the lowest fares by day and time to fly Knoxville to San Juan with Southwest, check out our Low Fare Calendar.
You can rent a car at Luis Muñoz Marín International Airport book yours with your flight.
Yes! Flights from Knoxville to San Juan—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.

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