Route Price Intelligence
Cheap Flights From Sioux Falls to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$354
Great Deal
Under $307
Typical Range
$307 – $407
Lowest We've Seen
$269
Based on 242 price pointshigh confidence
Monthly Price Guide
Jan
$307
Feb
$376
Mar
$376
Apr
$376
May
—
Jun
—
Jul
$390
Aug
$309
Sep
$323
Oct
$382
Nov
$339
Dec
$307
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Knoxville
The cheapest time to fly from Sioux Falls to Knoxville is typically December, when fares average around $307. The most expensive month tends to be July at around $390. For the best deals, consider flying in December, January, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August18,333 fares analyzedTypical low: $317