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Cheap flights from Sioux City to Knoxville (SUX - TYS)

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How to find the cheapest flight from
Sioux City (SUX) to Knoxville (TYS)

How far in advance should I book a flight from Sioux City to Knoxville?

To save up to 33% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Sioux City to Knoxville from $269 1-2 weeks out and tickets from $347 for flights departing within the next 72 hours.

What is the cheapest month to fly from Sioux City to Knoxville?

The best pricing can be found in the month of August. Prices to Knoxville from Sioux City average $293. You can even find prices in August for less than $293, as users have found deals to Knoxville from as low as $92. The month of February appears to be one of the more expensive times to travel to Knoxville from Sioux City. Flying in the targeted month can save you up to 30%.

When is the cheapest time to fly from Sioux City to Knoxville (SUX - TYS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to Knoxville as you normally would.

Cheap flights from Sioux City to Knoxville in January, February 2021

The best prices found for SUX to TYS flights for January, February
7 Feb - 8 Feb
$289pp
SUX
Sioux City Sioux Gateway
United Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
United Airlines
 
1 STOP
SUX
Sioux City Sioux Gateway
7 Feb - 8 Feb
$388pp
SUX
Sioux City Sioux Gateway
United Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
United Airlines
 
1 STOP
SUX
Sioux City Sioux Gateway

Sioux City to Knoxville 2021 flight deals

Cheap flights to Knoxville from Sioux City found for this year
25 Mar - 28 Mar
$284pp
SUX
Sioux City Sioux Gateway
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
SUX
Sioux City Sioux Gateway
25 Mar - 28 Mar
$287pp
SUX
Sioux City Sioux Gateway
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
American Airlines
   
2 STOPS
SUX
Sioux City Sioux Gateway
7 Feb - 8 Feb
$289pp
SUX
Sioux City Sioux Gateway
United Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
United Airlines
 
1 STOP
SUX
Sioux City Sioux Gateway

Related info for your journey

Useful info, stats and facts about Sioux City to Knoxville flights.

Flight FAQs

From Sioux City to Knoxville

Are flight prices decreasing from Sioux City to Knoxville due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Sioux City and Knoxville for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Sioux City Sioux Gateway to Knoxville McGhee Tyson have flexible changes due to COVID-19?

American Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Sioux City to Knoxville for under $300 on Cheapflights?

Yes, there are multiple flights from Sioux City to Knoxville for under $300. The cheapest flight booked recently is on American Airlines for just $284, but on average you can expect to pay $307.

Are there nonstop flights from Sioux City to Knoxville for under $300 on Cheapflights?

There are no nonstop flights from Sioux City to Knoxville, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Sioux City or Knoxville?

Expected rainfall in Sioux City is more than in Knoxville. You can expect this to be the case over the next 9 days.

Is Sioux City weather warmer or cooler than Knoxville?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Knoxville is generally hotter than in Sioux City. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Sioux City to Knoxville?

For as low as $287, American Airlines can have you in Knoxville from Sioux City in 4h 20m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Sioux City to Knoxville round-trip?

According to our current data, American Airlines ($284), and United Airlines ($289) offers the cheapest pricing from Sioux City to Knoxville.

Alternative routes for Sioux City to Knoxville

Destination information for Knoxville

Things to know before you go. Useful info for your trip from Sioux City to Knoxville
Average temperature for January in Knoxville
51.8 °F
Avg rainfall for January in Knoxville
4.6 ″

Airports servicing Sioux City

Airports servicing Knoxville

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