A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from St Louis to San Antonio?
San Antonio
United StatesSAT
San Antonio International Airport
St Louis
United StatesSTL
Lambert St Louis International Airport
San Antonio International Airport (SAT) serves San Antonio; Lambert St Louis International Airport (STL) serves St Louis.
The airports are 787 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SAT to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 1, 2026 – Jun 2, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
San Antonio International Airport (SAT) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.
SAT and STL are approximately 787 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SAT to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.