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$428+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BNA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$428
(United Airlines)
From Sioux City Sioux Gateway to Tennessee
Search Deals

Find 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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 12/107:45 amSUX - BNA
1 stop4h 49mUnited Airlines
Sat 12/138:44 amBNA - SUX
2 stops9h 30mUnited Airlines
Deal found 7/2$428
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/1610:10 amSUX - TYS
2 stops9h 47mUnited Airlines
Sun 7/205:46 pmTYS - SUX
1 stop5h 54mUnited Airlines
Deal found 7/1$644

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 July 3, 2025.
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

Wed 12/10

7:45 am-12:34 pm

1 stop4h 49m

Nashville Intl

Sat 12/13

8:44 am-6:14 pm

2 stops9h 30m

$428

Sioux CityKnoxville

SUX - TYS

SUXTYS

Sioux City Sioux Gateway

Wed 7/16

10:10 am-8:57 pm

2 stops9h 47m

Knoxville McGhee Tyson

Sun 7/20

5:46 pm-10:40 pm

1 stop5h 54m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, January is the cheapest month in which you can book a flight from Sioux City to Tennessee (average of $220). Flying from Sioux City to Tennessee in June is currently the most expensive (average of $292). 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.

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with United Airlines from Sioux City to Tennessee to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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, January is the cheapest month in which you can book a flight from Sioux City to Tennessee (average of $220). Flying from Sioux City to Tennessee in June is currently the most expensive (average of $292). 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.

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