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Dallas/Fort Worth

$334+ Cheap flights from Sioux City (SUX) to Dallas/Fort Worth (DFW)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — DFW
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Sioux City to Dallas/Fort Worth

Cheapest flights from Sioux City to Dallas/Fort Worth
Explore the most affordable flight options available from Sioux City to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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 8/78:10 am
SUX
-
DFW
1 stop6h 53m
United Airlines
Tue 8/115:45 am
DFW
-
SUX
1 stop5h 10m
United Airlines
Deal found 7/22$334
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/159:05 am
SUX
-
DFW
1 stop5h 17m
United Airlines
Wed 8/199:50 am
DFW
-
SUX
1 stop8h 03m
United Airlines
Deal found 7/20$342
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/146:43 pm
SUX
-
DFW
1 stop5h 16m
United Airlines
Mon 8/175:45 am
DFW
-
SUX
1 stop5h 10m
United Airlines
Deal found 7/21$374
This United Airlines deal was found by Cheapflights users on 7/21. 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 7/2511:32 am
SUX
-
DFW
1 stop5h 29m
United Airlines
Mon 7/275:45 am
DFW
-
SUX
1 stop5h 12m
United Airlines
Deal found 7/21$414
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/146:35 pm
SUX
-
DFW
1 stop5h 24m
United Airlines
Fri 9/186:47 pm
DFW
-
SUX
1 stop4h 56m
United Airlines
Deal found 7/21$441
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/159:05 am
SUX
-
DFW
1 stop5h 17m
United Airlines
Sat 8/2212:00 pm
DFW
-
SUX
2 stops22h 55m
United Airlines
Deal found 7/19$478

Find flight deals from Sioux City to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Dallas/Fort Worth (DFW). 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Dallas/Fort Worth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Dallas/Fort Worth flights.
Search Deals
From Sioux City Sioux Gateway to Dallas/Fort Worth
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Dallas/Fort Worth 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 July 23, 2026.
Use the filters below to find and compare flights from Sioux City to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 8/15

9:05 am-2:22 pm

1 stop5h 17m

Dallas/Fort Worth

Wed 8/19

5:45 am-10:55 am

1 stop5h 10m

$342
Quickest round-trip

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Mon 9/14

6:35 pm-11:59 pm

1 stop5h 24m

Dallas/Fort Worth

Fri 9/18

6:47 pm-11:43 pm

1 stop4h 56m

$449

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 8/15

9:05 am-10:30 pm

1 stop13h 25m

Dallas/Fort Worth

Sat 8/22

11:50 am-5:53 pm

1 stop6h 03m

$494

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 8/14

6:43 pm-11:02 am

2 stops16h 19m

Dallas/Fort Worth

Mon 8/17

5:45 am-10:55 am

1 stop5h 10m

$494
Cheapest one-way
Quickest one-way

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 8/8

8:10 am-3:48 pm

1 stop7h 38m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from Sioux City to Dallas/Fort Worth

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 Sioux City to Dallas/Fort Worth in July.
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 Sioux City-Dallas/Fort Worth Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux City-Dallas/Fort Worth Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux City-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux City-Dallas/Fort Worth Airport 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 Sioux City-Dallas/Fort Worth Airport 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 Sioux City to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth 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.

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. 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 Dallas/Fort Worth. Reviews last updated July 23, 2026.
Read reviews from past customers who have flown United Airlines from Sioux City to Dallas/Fort Worth Airport. 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
10,024 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Dallas/Fort Worth. 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 Dallas/Fort Worth?

    For a flight from Sioux City to Dallas/Fort Worth, you will be flying from Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city. Sioux Gateway is the only Sioux City airport and it handles 0 outbound flights to Dallas/Fort Worth per day. 1 airline has flights to Dallas/Fort Worth from Sioux City Sioux Gateway on a regular basis.

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

    Departing from Sioux City to Dallas/Fort Worth Airport will take you 5h 17m. Sioux City and Dallas/Fort Worth Airport are separated by a distance of 657 mi.

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

    Currently priced at $266, United Airlines will fly you from Sioux City to Dallas/Fort Worth Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux City to Dallas/Fort Worth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Rockwall
Arlington
Plano
Allen
Denton
Grapevine
Durant
Cedar Hill
Garland
Lewisville
Burleson
Frisco
Richardson
Mansfield
Hillsboro
Sherman
Canton
Corsicana
Stephenville

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Top airline flying from Sioux City to Dallas/Fort Worth

Discover the top airline that operate flights from Sioux City to Dallas/Fort Worth. 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$266Average$338FlexibilityNo cancel feeOn-time69%

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