Route Price Intelligence
Cheap Flights From Austin to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$229
Deals From
$197
Usually Costs
$197 – $249
Lowest We've Seen
$136
Based on 8,247 price pointshigh confidence
Monthly Price Guide
Jan
$256
Feb
$210
Mar
$220
Apr
$205
May
$229
Jun
$247
Jul
$247
Aug
$245
Sep
$247
Oct
$280
Nov
$249
Dec
$247
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 $205. The most expensive month tends to be October at around $280. 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: $13661 price checksWorst: $161