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$304+ Cheap flights from Sioux City (SUX) to Tennessee

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BNA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Sioux City to Tennessee

Cheapest flights from Sioux City to Tennessee
Explore the most affordable flight options available from Sioux City to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:00 pm
SUX
-
BNA
1 stop6h 32m
United Airlines
Sat 2/218:30 am
BNA
-
SUX
2 stops9h 11m
United Airlines
Deal found 2/2$304
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/612:45 pm
SUX
-
BNA
1 stop6h 48m
United Airlines
Sun 2/86:05 pm
BNA
-
SUX
1 stop5h 42m
United Airlines
Deal found 2/2$354
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1012:45 pm
SUX
-
TYS
1 stop7h 07m
United Airlines
Sat 2/1410:55 am
TYS
-
SUX
1 stop7h 46m
United Airlines
Deal found 2/3$394
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:53 pm
SUX
-
BNA
1 stop6h 50m
United Airlines
Wed 3/115:20 pm
BNA
-
SUX
1 stop6h 21m
United Airlines
Deal found 2/2$396
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:45 pm
SUX
-
BNA
1 stop6h 48m
United Airlines
Mon 2/92:54 pm
BNA
-
SUX
2 stops8h 53m
United Airlines
Deal found 2/2$419
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:00 pm
SUX
-
TYS
1 stop6h 37m
United Airlines
Sun 2/2210:55 am
TYS
-
SUX
1 stop7h 46m
United Airlines
Deal found 2/3$437
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
SUX
-
BNA
2 stops10h 49m
United Airlines
Sat 4/46:30 pm
BNA
-
SUX
1 stop23h 26m
United Airlines
Deal found 2/2$442
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
SUX
-
BNA
1 stop5h 47m
United Airlines
Wed 5/279:44 am
BNA
-
SUX
1 stop7h 48m
United Airlines
Deal found 2/1$466
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:00 pm
SUX
-
BNA
1 stop6h 32m
United Airlines
Sun 2/228:30 am
BNA
-
SUX
2 stops9h 11m
United Airlines
Deal found 2/3$474
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:45 pm
SUX
-
TYS
1 stop7h 24m
United Airlines
Sat 6/65:50 am
TYS
-
SUX
2 stops12h 42m
United Airlines
Deal found 2/3$539

Find flight deals from Sioux City to Tennessee

Keep the following information in mind while searching for Sioux City to Tennessee flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Nashville Intl flights.
Search Deals
From Sioux City Sioux Gateway to Tennessee
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Tennessee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Sioux City to Tennessee that are best for you.

Fly from

Sioux City

Fly to

Tennessee

Route

Depart

Return

Price

Sioux CityNashville

SUX - BNA

SUXBNA

Sioux City Sioux Gateway

Tue 2/17

1:00 pm-7:32 pm

1 stop6h 32m

Nashville Intl

Sat 2/21

8:30 am-5:41 pm

2 stops9h 11m

$304

Sioux CityKnoxville

SUX - TYS

SUXTYS

Sioux City Sioux Gateway

Wed 2/18

1:00 pm-8:37 pm

1 stop6h 37m

Knoxville McGhee Tyson

Sun 2/22

10:55 am-5:41 pm

1 stop7h 46m

$437

Sioux CityNashville

SUX - BNA

SUXBNA

Sioux City Sioux Gateway

Sat 5/23

6:00 am-11:47 am

1 stop5h 47m

Nashville Intl

Wed 5/27

9:44 am-5:32 pm

1 stop7h 48m

$466

Sioux CityNashville

SUX - BNA

SUXBNA

Sioux City Sioux Gateway

Wed 2/18

1:00 pm-7:32 pm

1 stop6h 32m

Nashville Intl

Sun 2/22

8:30 am-5:41 pm

2 stops9h 11m

$474

Sioux CityNashville

SUX - BNA

SUXBNA

Sioux City Sioux Gateway

Wed 7/22

12:45 pm-8:00 pm

1 stop7h 15m

Nashville Intl

Sat 7/25

4:59 pm-5:32 pm

1 stop24h 33m

$483

Sioux CityNashville

SUX - BNA

SUXBNA

Sioux City Sioux Gateway

Wed 4/1

6:00 am-2:34 pm

2 stops8h 34m

Nashville Intl

Sat 4/4

2:49 pm-10:46 am

2 stops19h 57m

$525

Sioux CityKnoxville

SUX - TYS

SUXTYS

Sioux City Sioux Gateway

Wed 6/3

12:45 pm-9:09 pm

1 stop7h 24m

Knoxville McGhee Tyson

Sat 6/6

5:50 am-5:32 pm

2 stops12h 42m

$539

Sioux CityKnoxville

SUX - TYS

SUXTYS

Sioux City Sioux Gateway

Thu 3/12

6:10 am-10:30 pm

1 stop15h 20m

Knoxville McGhee Tyson

Tue 3/17

4:18 pm-10:45 am

1 stop19h 27m

$732

Sioux CityKnoxville

SUX - TYS

SUXTYS

Sioux City Sioux Gateway

Thu 3/12

6:10 am-10:30 pm

1 stop15h 20m

Knoxville McGhee Tyson

Mon 3/16

7:25 pm-10:45 am

2 stops16h 20m

$776

Sioux CityKnoxville

SUX - TYS

SUXTYS

Sioux City Sioux Gateway

Fri 3/13

12:53 pm-1:18 pm

1 stop23h 25m

Knoxville McGhee Tyson

Tue 3/17

4:18 pm-10:45 am

1 stop19h 27m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Sioux City to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Tennessee

What is the cheapest month to book a flight from Sioux City to Tennessee?

Currently, May is the cheapest month in which you can book a flight from Sioux City to Tennessee (average of $70). Flying from Sioux City to Tennessee in September is currently the most expensive (average of $131). 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.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux City to Tennessee?

    Located just 7.0 mi from the city center, Sioux City Sioux Gateway (SUX) is the airport most travelers will use when flying to Tennessee from Sioux City.

  • How long is the flight from Sioux City to Tennessee?

    For as low as $304, United Airlines can have you in Tennessee from Sioux City in 6h 32m. Airlines will cover a distance of 675 mi.

  • Can I find deals for flights from Sioux City to Tennessee that include hotel bookings?

    Yes. In addition to deals on Sioux City to Tennessee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Tennessee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Tennessee.

  • Can I find deals for business class flights from Sioux City to Tennessee?

    Yes. Cheapflights offers flight deals from Sioux City to Tennessee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Tennessee?

    Currently, May is the cheapest month in which you can book a flight from Sioux City to Tennessee (average of $70). Flying from Sioux City to Tennessee in September is currently the most expensive (average of $131). 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.

See more FAQs

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