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 – $328
Lowest We've Seen
$160
Based on 6,063 price pointshigh confidence
Monthly Price Guide
Jan
$319
Feb
$319
Mar
$522
Apr
$343
May
$274
Jun
$288
Jul
$299
Aug
$299
Sep
$299
Oct
$309
Nov
$351
Dec
$349
Cheapest Average Expensive
Best Time to Fly from Knoxville to Saint Louis
The cheapest time to fly from Knoxville to Saint Louis is typically May, when fares average around $274. The most expensive month tends to be March at around $522. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16076 price checksWorst: $235