Route Price Intelligence
Cheap Flights From St. Louis to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$246
Deals From
$197
Usually Costs
$197 – $267
Lowest We've Seen
$136
Based on 8,198 price pointshigh confidence
Monthly Price Guide
Jan
$306
Feb
$226
Mar
$240
Apr
$232
May
$265
Jun
$269
Jul
$269
Aug
$264
Sep
$265
Oct
$269
Nov
$267
Dec
$298
Cheapest Average Expensive
Best Time to Fly from St. Louis to San Antonio
The cheapest time to fly from St. Louis to San Antonio is typically February, when fares average around $226. The most expensive month tends to be January at around $306. For the best deals, consider flying in February, April, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13660 price checksWorst: $180