Route Price Intelligence
Cheap Flights From St. Louis to Austin
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$224
Deals From
$197
Usually Costs
$197 – $249
Lowest We've Seen
$136
Based on 8,080 price pointshigh confidence
Monthly Price Guide
Jan
$251
Feb
$210
Mar
$220
Apr
$207
May
$231
Jun
$247
Jul
$247
Aug
$247
Sep
$247
Oct
$256
Nov
$249
Dec
$284
Cheapest Average Expensive
Best Time to Fly from St. Louis to Austin
The cheapest time to fly from St. Louis to Austin is typically April, when fares average around $207. The most expensive month tends to be December at around $284. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13660 price checksWorst: $160