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
$293
Usually Costs
$293 – $328
Lowest We've Seen
$160
Based on 5,026 price pointshigh confidence
Monthly Price Guide
Jan
$299
Feb
$341
Mar
$492
Apr
$286
May
$278
Jun
$299
Jul
$299
Aug
$299
Sep
$299
Oct
$323
Nov
$351
Dec
$340
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 $278. The most expensive month tends to be March at around $492. For the best deals, consider flying in May, April, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16073 price checksWorst: $235