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Sioux City

$284+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SUX
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap 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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 3/215:30 am
DFW
-
SUX
1 stop5h 15m
United Airlines
Wed 3/256:30 pm
SUX
-
DFW
1 stop5h 14m
United Airlines
Deal found 3/5$284
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/265:30 am
DFW
-
SUX
1 stop5h 15m
United Airlines
Tue 3/316:00 am
SUX
-
DFW
1 stop6h 41m
United Airlines
Deal found 3/9$299
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/194:55 pm
DFW
-
SUX
1 stop6h 46m
United Airlines
Tue 3/246:30 pm
SUX
-
DFW
1 stop5h 14m
United Airlines
Deal found 3/6$314
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/297:28 pm
DFW
-
SUX
2 stops22h 38m
United Airlines
Sat 5/212:55 pm
SUX
-
DFW
1 stop5h 48m
United Airlines
Deal found 3/5$463
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/711:00 am
DFW
-
SUX
1 stop23h 46m
United Airlines
Sat 4/1112:55 pm
SUX
-
DFW
1 stop5h 48m
United Airlines
Deal found 3/9$465

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(United Airlines)
Provider with most accurate pricing for Dallas/Fort Worth-Sioux City Sioux Gateway flight deals.
Search Deals
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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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 March 10, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Wed 4/29

7:28 pm-6:06 pm

2 stops22h 38m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-6:43 pm

1 stop5h 48m

$463

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Tue 4/7

11:00 am-10:46 am

1 stop23h 46m

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-6:43 pm

1 stop5h 48m

$465
Cheapest one-way

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Tue 5/19

5:03 pm-10:41 am

1 stop17h 38m

$306
Quickest one-way

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Sun 3/22

5:30 am-10:45 am

1 stop5h 15m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Sioux City flight deals on Cheapflights vs. FlightHub >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 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 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, April is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $149). Flying from Dallas/Fort Worth Airport to Sioux City in December is currently the most expensive (average of $275). 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 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 0 airlines have 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 $463, United Airlines can have you in Sioux City from Dallas/Fort Worth Airport in 22h 38m. Dallas/Fort Worth Airport and Sioux City are separated by a distance of 657 mi.

  • 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, April is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $149). Flying from Dallas/Fort Worth Airport to Sioux City in December is currently the most expensive (average of $275). 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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