Route Price Intelligence
Cheap Flights From St. Louis to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$263
Great Deal
Under $216
Typical Range
$216 – $314
Lowest We've Seen
$191
Based on 260 price pointshigh confidence
Monthly Price Guide
Jan
$260
Feb
$260
Mar
$319
Apr
$319
May
—
Jun
—
Jul
$452
Aug
$260
Sep
$214
Oct
$221
Nov
$260
Dec
$286
Cheapest Average Expensive
Best Time to Fly from St. Louis to Knoxville
The cheapest time to fly from St. Louis to Knoxville is typically September, when fares average around $214. The most expensive month tends to be July at around $452. For the best deals, consider flying in September, October, November.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August19,290 fares analyzedTypical low: $279