Route Price Intelligence
Cheap Flights From St. Louis to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$294
Deals From
$272
Usually Costs
$272 – $304
Lowest We've Seen
$191
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$299
Feb
$299
Mar
—
Apr
—
May
$465
Jun
$297
Jul
$274
Aug
$265
Sep
$274
Oct
$274
Nov
$294
Dec
$311
Cheapest Average Expensive
Best Time to Fly from St. Louis to Knoxville
The cheapest time to fly from St. Louis to Knoxville is typically August, when fares average around $265. The most expensive month tends to be May at around $465. For the best deals, consider flying in August, October, July.
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