Route Price Intelligence
Cheap Flights From San Antonio to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$335
Great Deal
Under $263
Typical Range
$263 – $381
Lowest We've Seen
$136
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$263
Feb
$281
Mar
$335
Apr
$344
May
$181
Jun
$228
Jul
$294
Aug
$306
Sep
$335
Oct
$363
Nov
$280
Dec
$263
Cheapest Average Expensive
Best Time to Fly from San Antonio to Saint Louis
The cheapest time to fly from San Antonio to Saint Louis is typically May, when fares average around $181. The most expensive month tends to be October at around $363. For the best deals, consider flying in May, June, December.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: November5,469 fares analyzedTypical low: $305
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