Route Price Intelligence
Cheap Flights From St. Louis to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$299
Deals From
$294
Usually Costs
$294 – $325
Lowest We've Seen
$191
Based on 264 price pointshigh confidence
Monthly Price Guide
Jan
$311
Feb
—
Mar
—
Apr
$512
May
$299
Jun
$291
Jul
$294
Aug
$291
Sep
$299
Oct
$299
Nov
$328
Dec
$345
Cheapest Average Expensive
Best Time to Fly from St. Louis to Knoxville
The cheapest time to fly from St. Louis to Knoxville is typically June, when fares average around $291. The most expensive month tends to be April at around $512. For the best deals, consider flying in June, August, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $19164 price checksWorst: $232