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Sioux City

$304+ Cheap flights from Dallas/Fort Worth (DFW) to Sioux City (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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SUX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Dallas/Fort Worth to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$304
(United Airlines)
Provider with most accurate pricing for Dallas/Fort Worth-Sioux City Sioux Gateway flight deals.
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Provider most trusted by Cheapflights users for Dallas/Fort Worth-Sioux City Sioux Gateway flights.
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From Dallas/Fort Worth to Sioux City Sioux Gateway
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Find flight deals from Dallas/Fort Worth to Sioux City

Cheapest flights from Dallas/Fort Worth to Sioux City
Explore the most affordable flight options available from Dallas/Fort Worth to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/114:28 pmDFW - SUX
1 stop6h 31mUnited Airlines
Sat 11/157:45 amSUX - DFW
1 stop7h 47mUnited Airlines
Deal found 10/27$434
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/77:17 pmDFW - SUX
1 stop27h 42mUnited Airlines
Wed 12/106:52 pmSUX - DFW
1 stop22h 07mUnited Airlines
Deal found 10/28$574
This United Airlines deal was found by Cheapflights users on 10/27. 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 10/301:46 pmDFW - SUX
1 stop4h 22mUnited Airlines
Fri 10/316:46 pmSUX - DFW
2 stops14h 05mUnited Airlines
Deal found 10/27$622
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/41:46 pmDFW - SUX
1 stop4h 22mUnited Airlines
Thu 11/66:46 pmSUX - DFW
1 stop4h 48mUnited Airlines
Deal found 10/27$744
This United Airlines deal was found by Cheapflights users on 10/27. 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 10/291:46 pmDFW - SUX
1 stop4h 22mUnited Airlines
Thu 10/306:46 pmSUX - DFW
1 stop4h 48mUnited Airlines
Deal found 10/27$894

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth 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 October 28, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Sioux City that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Sioux City

Route

Depart

Return

Price

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Wed 3/25

5:30 am-10:39 am

1 stop5h 09m

Sioux City Sioux Gateway

Sat 3/28

6:00 am-10:48 am

1 stop4h 48m

$304

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Tue 11/11

4:28 pm-10:59 pm

1 stop6h 31m

Sioux City Sioux Gateway

Sat 11/15

7:45 am-3:32 pm

1 stop7h 47m

$434

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Sun 12/7

7:17 pm-10:59 pm

1 stop27h 42m

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-4:59 pm

1 stop22h 07m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Dallas/Fort Worth 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 Dallas/Fort Worth to Sioux City in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Dallas/Fort Worth Airport-Sioux City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dallas/Fort Worth Airport-Sioux City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Sioux City flights, Cheapflights users trust eDreams the most. eDreams 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 Dallas/Fort Worth Airport-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 Dallas/Fort Worth to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Sioux City

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Sioux City?

Currently, November is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $128). Flying from Dallas/Fort Worth Airport to Sioux City in March is currently the most expensive (average of $287). 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 DFW to SUX?

Find hourly flight availability from Dallas/Fort Worth to Sioux City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 54% on flights from Dallas/Fort Worth Airport to Sioux City by exploring options for tickets in the morning.

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 October 28, 2025.
Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Sioux City, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth 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 Dallas/Fort Worth?

    Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Dallas/Fort Worth to Sioux City. You should not have trouble finding flights to Sioux Gateway from Dallas/Fort Worth; the airport handles an average of 0 inbound flights from Dallas/Fort Worth per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sioux City airport from Dallas/Fort Worth. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.

  • How long is the flight from Dallas/Fort Worth Airport to Sioux City?

    For as low as $304, United Airlines can have you in Sioux City from Dallas/Fort Worth Airport in 5h 09m. Dallas/Fort Worth Airport and Sioux City are separated by a distance of 657 mi.

  • What is the cheapest airline to fly from Dallas/Fort Worth Airport to Sioux City round-trip?

    United Airlines, at $283, was found to be the cheapest airline from Dallas/Fort Worth Airport to Sioux City..

  • Can I find deals for flights from Dallas/Fort Worth to Sioux City that include hotel bookings?

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

  • How can I find direct flights from Dallas/Fort Worth to Sioux City?

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

  • Can I find deals for business class flights from Dallas/Fort Worth to Sioux City?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Sioux City?

    Currently, November is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $128). Flying from Dallas/Fort Worth Airport to Sioux City in March is currently the most expensive (average of $287). 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 Dallas/Fort Worth to Sioux City

Discover the top airline that operate flights from Dallas/Fort Worth 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$389FlexibilityNo cancel feeOn-time69%

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