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
$291
Usually Costs
$291 – $329
Lowest We've Seen
$160
Based on 3,157 price pointshigh confidence
Monthly Price Guide
Jan
$299
Feb
$299
Mar
$627
Apr
$490
May
$277
Jun
$274
Jul
$294
Aug
$291
Sep
$299
Oct
$299
Nov
$350
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 $274. The most expensive month tends to be March at around $627. For the best deals, consider flying in June, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16058 price checksWorst: $225