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Route Price Intelligence

Cheap Flights From St. Louis to Knoxville

Live pricing benchmarks, monthly patterns, and historical lows for this route.

Typical Price
$299
Deals From
$291
Usually Costs
$291$327
Lowest We've Seen
$191
Based on 4,678 price pointshigh confidence

Monthly Price Guide

Jan
$299
Feb
$319
Mar
$558
Apr
$429
May
$271
Jun
$274
Jul
$294
Aug
$291
Sep
$299
Oct
$299
Nov
$328
Dec
$329
Cheapest Average Expensive

Best Time to Fly from St. Louis to Knoxville

The cheapest time to fly from St. Louis to Knoxville is typically May, when fares average around $271. The most expensive month tends to be March at around $558. For the best deals, consider flying in May, June, August.

Cheapest Fare Found (Last 90 Days)

The lowest round-trip price available on each day we checked

$191$202$213$224$235Jan 29Mar 8Apr 19
Best: $19174 price checksWorst: $235
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