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Sioux City

$293+ Cheap flights from Dallas/Fort Worth (DFW) 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SUX
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$346
(United Airlines)

One-way from

$293
(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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One-way flight 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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/13. 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 3/135:30 am
DFW
-
SUX
1 stop5h 15m
United Airlines
Mon 3/166:30 pm
SUX
-
DFW
1 stop5h 14m
United Airlines
Deal found 1/13$346
This United Airlines deal was found by Cheapflights users on 1/12. 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 4/299:43 am
DFW
-
SUX
1 stop8h 13m
United Airlines
Sat 5/26:00 am
SUX
-
DFW
1 stop4h 49m
United Airlines
Deal found 1/12$359
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Thu 1/156:10 pm
DFW
-
SUX
1 stop5h 37m
United Airlines
Wed 1/216:00 am
SUX
-
DFW
1 stop6h 41m
United Airlines
Deal found 1/15$389
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/96:10 pm
DFW
-
SUX
1 stop5h 37m
United Airlines
Tue 2/1012:45 pm
SUX
-
DFW
1 stop5h 36m
United Airlines
Deal found 1/15$394

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 January 15, 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

Dallas/Fort Worth

Fly to

Sioux City

Route

Depart

Return

Price

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Wed 4/29

9:43 am-5:56 pm

1 stop8h 13m

Sioux City Sioux Gateway

Sat 5/2

6:00 am-12:43 pm

1 stop6h 43m

$385

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Mon 2/9

6:10 pm-11:47 pm

1 stop5h 37m

Sioux City Sioux Gateway

Tue 2/10

12:45 pm-6:21 pm

1 stop5h 36m

$394

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Thu 1/29

10:25 am-5:28 pm

1 stop7h 03m

Sioux City Sioux Gateway

Mon 2/2

6:00 am-11:12 am

1 stop5h 12m

$629

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Sat 2/14

1:43 pm-10:45 am

1 stop21h 02m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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, April is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $151). 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.

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 January 15, 2026.
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
9,163 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $385, United Airlines can have you in Sioux City from Dallas/Fort Worth Airport in 8h 13m. 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 $151). 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

Browse thousands of different options on Cheapflights for your next trip

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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$524FlexibilityNo cancel feeOn-time69%

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