Route Price Intelligence
Cheap Flights From Sioux Falls to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$369
Deals From
$304
Usually Costs
$304 – $441
Lowest We've Seen
$269
Based on 8,042 price pointshigh confidence
Monthly Price Guide
Jan
$338
Feb
$335
Mar
$364
Apr
$318
May
$402
Jun
$428
Jul
$399
Aug
$304
Sep
$320
Oct
$427
Nov
$340
Dec
$340
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Knoxville
The cheapest time to fly from Sioux Falls to Knoxville is typically August, when fares average around $304. The most expensive month tends to be June at around $428. For the best deals, consider flying in August, April, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $26958 price checksWorst: $289