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Sioux City

$294+ Cheap flights from Kentucky to Sioux City (SUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SUX
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Kentucky to Sioux City

Keep the following information in mind while searching for Kentucky to Sioux City flight deals. Data was last updated julio 31, 2025.

Round-trip from

$350
(United Airlines)

One-way from

$294
(United Airlines)
From Kentucky to Sioux City Sioux Gateway
Search Deals
One-way flight from Kentucky to Sioux City Sioux Gateway
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Find flight deals from Kentucky to Sioux City

Cheapest flights from Kentucky to Sioux City
Explore the most affordable flight options available from Kentucky to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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.
vie. 8/153:07 pmBNA - SUX
1 stop7h 33mUnited Airlines
mar. 8/197:49 amSUX - BNA
1 stop6h 38mUnited Airlines
Deal found 7/31$350

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 julio 31, 2025.
Use the filters below to find and compare flights from Kentucky to Sioux City that are best for you.

Fly from

Kentucky

Fly to

Sioux City

Route

Depart

Return

Price

NashvilleSioux City

BNA - SUX

BNASUX

Nashville Intl

vie. 8/15

3:07 pm-10:40 pm

1 stop7h 33m

Sioux City Sioux Gateway

mar. 8/19

7:49 am-2:27 pm

1 stop6h 38m

$350

NashvilleSioux City

BNA - SUX

BNASUX

Nashville Intl

jue. 8/14

4:57 pm-10:40 pm

1 stop5h 43m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Kentucky to Sioux City

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

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

Currently, October is the cheapest month in which you can book a flight from Kentucky to Sioux City (average of $318). Flying from Kentucky to Sioux City in March is currently the most expensive (average of $446). 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 Sioux City

Get insights into the airlines that provide service to Sioux City. 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 Sioux City. Reviews last updated julio 31, 2025.
See what other customers who have flown with United Airlines from Kentucky to Sioux City have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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 Kentucky to Sioux City. 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 into for flights to Sioux City from Kentucky?

    Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Kentucky to Sioux City. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kentucky to Sioux City (average of $318). Flying from Kentucky to Sioux City in March is currently the most expensive (average of $446). 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

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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Top airline flying from Kentucky to Sioux City

Discover the top airline that operate flights from Kentucky to Sioux City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$378Average$531FlexibilityNo cancel feeOn-time69%

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