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Sioux City

$258+ Cheap flights from Nashville to Sioux City (BNA - SUX)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SUX
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Nashville to Sioux City

Cheapest flights from Nashville to Sioux City
Explore the most affordable flight options available from Nashville to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 3/185:20 pm
BNA
-
SUX
1 stop6h 21m
United Airlines
Tue 3/2412:53 pm
SUX
-
BNA
1 stop4h 30m
United Airlines
Deal found 2/17$258
This United Airlines deal was found by Cheapflights users on 2/17. 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 3/45:31 pm
BNA
-
SUX
1 stop6h 11m
United Airlines
Sun 3/812:53 pm
SUX
-
BNA
1 stop4h 30m
United Airlines
Deal found 2/17$358
This United Airlines deal was found by Cheapflights users on 2/16. 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 2/255:31 pm
BNA
-
SUX
1 stop6h 11m
United Airlines
Sat 2/281:00 pm
SUX
-
BNA
2 stops9h 32m
United Airlines
Deal found 2/16$494
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/134:48 pm
BNA
-
SUX
1 stop24h 53m
United Airlines
Sun 3/156:30 pm
SUX
-
BNA
1 stop27h 18m
United Airlines
Deal found 2/15$557
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Mon 3/210:28 am
BNA
-
SUX
1 stop24h 17m
United Airlines
Fri 3/612:53 pm
SUX
-
BNA
1 stop6h 50m
United Airlines
Deal found 2/15$591

Find flight deals from Nashville to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(United Airlines)
Provider with most accurate pricing for Nashville Intl-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Sioux City Sioux Gateway flights.
Search Deals
From Nashville Intl to Sioux City Sioux Gateway
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville to Sioux City 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 18, 2026.
Use the filters below to find and compare flights from Nashville to Sioux City that are best for you.

Fly from

Nashville

Fly to

Sioux City

Route

Depart

Return

Price

NashvilleSioux City

BNA - SUX

BNASUX

Nashville Intl

Wed 3/18

5:20 pm-11:41 pm

1 stop6h 21m

Sioux City Sioux Gateway

Tue 3/24

12:53 pm-5:23 pm

1 stop4h 30m

$258

NashvilleSioux City

BNA - SUX

BNASUX

Nashville Intl

Wed 3/4

5:31 pm-11:42 pm

1 stop6h 11m

Sioux City Sioux Gateway

Sun 3/8

12:53 pm-5:23 pm

1 stop4h 30m

$358

NashvilleSioux City

BNA - SUX

BNASUX

Nashville Intl

Fri 3/13

4:48 pm-5:41 pm

1 stop24h 53m

Sioux City Sioux Gateway

Sun 3/15

6:30 pm-9:48 pm

1 stop27h 18m

$557

NashvilleSioux City

BNA - SUX

BNASUX

Nashville Intl

Mon 3/2

10:28 am-10:45 am

1 stop24h 17m

Sioux City Sioux Gateway

Fri 3/6

12:53 pm-7:43 pm

1 stop6h 50m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Compare providers for flights from Nashville to Sioux City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Sioux City in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Sioux City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Sioux City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Sioux City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Sioux City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Nashville 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 Nashville to Sioux City

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

Currently, September is the cheapest month in which you can book a flight from Nashville to Sioux City (average of $60). Flying from Nashville to Sioux City in February is currently the most expensive (average of $263). 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 Nashville to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like United Airlines fly from Nashville to Sioux City in about 6h 21m. The time it takes to get you to your destination can typically vary by up to . The distance between Nashville and Sioux City is about 675 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville to Sioux City 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 Nashville to Sioux City?

    Currently, September is the cheapest month in which you can book a flight from Nashville to Sioux City (average of $60). Flying from Nashville to Sioux City in February is currently the most expensive (average of $263). 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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