Route Price Intelligence
Cheap Flights From San Antonio to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$291
Deals From
$271
Usually Costs
$271 – $299
Lowest We've Seen
$136
Based on 7,709 price pointshigh confidence
Monthly Price Guide
Jan
$291
Feb
$315
Mar
$285
Apr
$242
May
$225
Jun
$291
Jul
$291
Aug
$291
Sep
$291
Oct
$306
Nov
$291
Dec
$291
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 $225. The most expensive month tends to be February at around $315. For the best deals, consider flying in May, April, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13685 price checksWorst: $197