Round-trip from | $302 |
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When flying from Sioux City to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Currently, February is the cheapest month in which you can book a flight from Sioux City to Knoxville (average of $302). Flying from Sioux City to Knoxville in May is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$305
February
$302
March
$370
April
$376
May
$377
June
$371
July
$344
August
$318
September
$325
October
$335
November
$371
December
$304
TYS Temperature | 39.2 - 78.8 °F |
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Deals for Sioux City to Knoxville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Knoxville from Sioux City.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Sioux City to Knoxville, users can toggle the no change fees filter when performing a flight search.
Yes! Start tracking prices for Sioux City to Knoxville flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.