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 – $269
Lowest We've Seen
$136
Based on 8,368 price pointshigh confidence
Monthly Price Guide
Jan
$269
Feb
$269
Mar
$275
Apr
$199
May
$205
Jun
$250
Jul
$269
Aug
$269
Sep
$269
Oct
$269
Nov
$269
Dec
$269
Cheapest Average Expensive
Best Time to Fly from Austin to Saint Louis
The cheapest time to fly from Austin to Saint Louis is typically April, when fares average around $199. The most expensive month tends to be March at around $275. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13685 price checksWorst: $180