Route Price Intelligence
Cheap Flights From Knoxville to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$299
Deals From
$299
Usually Costs
$299 – $345
Lowest We've Seen
$160
Based on 316 price pointshigh confidence
Monthly Price Guide
Jan
$299
Feb
$299
Mar
$508
Apr
$512
May
$299
Jun
$290
Jul
$294
Aug
$299
Sep
$299
Oct
$299
Nov
$346
Dec
$345
Cheapest Average Expensive
Best Time to Fly from Knoxville to Saint Louis
The cheapest time to fly from Knoxville to Saint Louis is typically June, when fares average around $290. The most expensive month tends to be April at around $512. For the best deals, consider flying in June, July, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16055 price checksWorst: $225