FFL Helper / St Louis / San Antonio

STL → SAT

St Louis (STL) to San Antonio (SAT)

Compare one-way fares for flights from St Louis to San Antonio.

Lowest fare $287

Distance 793 mi

Flight time 4h 42m

Airports STL–SAT

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By month: November 2026 from $287

Price calendar

October 2026

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November 2026

From $287

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Upcoming dates

San Antonio SAT

$287

Nov 03, 6:00am · 4h 42m · 1 stop

STL → SAT · American Airlines

Tickets

About this route

This calendar shows dated one-way fares from St Louis to San Antonio. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book St Louis to San Antonio.