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$309+ Cheap flights from Sioux City (SUX) to Texas

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — DFW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sioux City to Texas

Keep the following information in mind while searching for Sioux City to Texas flight deals. Data was last updated September 11, 2025.

Round-trip from

$309
(United Airlines)
From Sioux City Sioux Gateway to Texas
Search Deals

Find flight deals from Sioux City to Texas

Cheapest flights from Sioux City to Texas
Explore the most affordable flight options available from Sioux City to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 9/266:51 pmSUX - DFW
1 stop4h 40mUnited Airlines
Fri 10/34:18 pmDFW - SUX
1 stop6h 42mUnited Airlines
Deal found 9/11$309
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/256:51 pmSUX - AUS
1 stop5h 08mUnited Airlines
Mon 9/293:51 pmAUS - SUX
1 stop7h 09mUnited Airlines
Deal found 9/9$394
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/77:45 amSUX - DFW
1 stop28h 21mUnited Airlines
Mon 11/108:44 pmDFW - SUX
1 stop21h 24mUnited Airlines
Deal found 9/11$487

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Texas 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 September 11, 2025.
Use the filters below to find and compare flights from Sioux City to Texas that are best for you.

Fly from

Sioux City

Fly to

Texas

Route

Depart

Return

Price

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 9/26

6:51 pm-11:31 pm

1 stop4h 40m

Dallas/Fort Worth

Fri 10/3

4:18 pm-11:00 pm

1 stop6h 42m

$309

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Thu 9/25

6:51 pm-11:59 pm

1 stop5h 08m

Austin Bergstrom

Mon 9/29

3:51 pm-11:00 pm

1 stop7h 09m

$394

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 11/7

7:45 am-12:06 pm

1 stop28h 21m

Dallas/Fort Worth

Mon 11/10

7:30 pm-6:08 pm

2 stops22h 38m

$497

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Thu 9/18

6:48 pm-11:58 pm

1 stop5h 10m

$369

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Sun 9/21

6:48 pm-11:58 pm

1 stop5h 10m

$369

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Fri 9/19

6:48 pm-9:20 pm

2 stops26h 32m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Sioux City to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas 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 Texas

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

Currently, August is the cheapest month in which you can book a flight from Sioux City to Texas (average of $216). Flying from Sioux City to Texas in March is currently the most expensive (average of $295). 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.

What is the cheapest time of day to fly from SUX to TX?

Find hourly flight availability from Sioux City to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Sioux City to Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. 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 Texas. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines from Sioux City to Texas 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
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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 Texas. 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 Texas?

    For a flight from Sioux City to Texas, you will be flying from Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city.

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

    There are many flights that can get you from Sioux City to Texas in 4h 40m. Fly via United Airlines to get the fastest option. Sioux City and Texas are separated by a distance of 657 mi.

  • What are the most popular routes from Sioux City to Texas?

    While some choose either Sioux City Sioux Gateway - Austin Bergstrom or Sioux City Sioux Gateway - Beaumont Jefferson County, Sioux City Sioux Gateway - Dallas/Fort Worth is the most popular route from Sioux City to Texas.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Sioux City to Texas (average of $216). Flying from Sioux City to Texas in March is currently the most expensive (average of $295). 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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Top airline flying from Sioux City to Texas

Discover the top airline that operate flights from Sioux City to Texas. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$303Average$442FlexibilityNo cancel feeOn-time69%

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