Southwest® flights from St. Thomas to St. Louis

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Low fares from St. Thomas to St. Louis

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Low fares from St. Thomas to St. Louis

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Flight Details

Departing from:
Cyril E. King Airport
Arriving at:
Lambert-St Louis Int'l Airport
Distance:
2075 miles

Route Information

23† 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 23 weekly flights from St. Thomas to St. Louis on Southwest Airlines.
To find the lowest fares by day and time to fly St. Thomas to St. Louis with Southwest, check out our Low Fare Calendar.
You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
Yes! Flights from St. Thomas to St. Louis—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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