Route Price Intelligence
Cheap Flights From Austin to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$269
Deals From
$230
Usually Costs
$230 – $270
Lowest We've Seen
$136
Based on 3,314 price pointshigh confidence
Monthly Price Guide
Jan
$269
Feb
$289
Mar
$432
Apr
$246
May
$199
Jun
$230
Jul
$250
Aug
$234
Sep
$269
Oct
$269
Nov
$272
Dec
$273
Cheapest Average Expensive
Best Time to Fly from Austin to Saint Louis
The cheapest time to fly from Austin to Saint Louis is typically May, when fares average around $199. The most expensive month tends to be March at around $432. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14072 price checksWorst: $180