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Sioux City

$294+ Cheap flights from Dallas 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SUX
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from Dallas to Sioux City

Cheapest flights from Dallas to Sioux City
Explore the most affordable flight options available from Dallas to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/16. 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 6/65:45 am
DFW
-
SUX
1 stop5h 12m
United Airlines
Sat 6/208:08 am
SUX
-
DFW
1 stop7h 40m
United Airlines
Deal found 5/16$294
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/255:45 am
DFW
-
SUX
1 stop5h 12m
United Airlines
Sat 5/307:53 am
SUX
-
DFW
1 stop6h 31m
United Airlines
Deal found 5/15$354
This United Airlines deal was found by Cheapflights users on 5/18. 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 10/176:24 pm
DFW
-
SUX
1 stop5h 18m
United Airlines
Tue 10/206:48 pm
SUX
-
DFW
1 stop5h 10m
United Airlines
Deal found 5/18$374
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/295:45 am
DFW
-
SUX
1 stop5h 10m
United Airlines
Tue 9/111:30 am
SUX
-
DFW
1 stop5h 19m
United Airlines
Deal found 5/17$459
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/135:45 am
DFW
-
SUX
1 stop5h 10m
United Airlines
Tue 8/1811:30 am
SUX
-
DFW
1 stop12h 29m
United Airlines
Deal found 5/15$467
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 6/125:10 am
DFW
-
SUX
2 stops18h 34m
United Airlines
Fri 6/1911:32 am
SUX
-
DFW
1 stop5h 19m
United Airlines
Deal found 5/15$552
This United Airlines deal was found by Cheapflights users on 5/16. 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 12/2911:20 am
DFW
-
SUX
1 stop6h 56m
United Airlines
Sat 1/26:45 pm
SUX
-
DFW
1 stop4h 53m
United Airlines
Deal found 5/16$565

Find flight deals from Dallas to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 May 20, 2026.

Round-trip from

$294
(United Airlines)
From Dallas to Sioux City Sioux Gateway
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 May 20, 2026.
Use the filters below to find and compare flights from Dallas 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

Fri 6/12

5:45 am-10:57 am

1 stop5h 12m

Sioux City Sioux Gateway

Fri 6/19

11:32 am-4:51 pm

1 stop5h 19m

$294

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Mon 5/25

5:45 am-10:57 am

1 stop5h 12m

Sioux City Sioux Gateway

Sat 5/30

7:53 am-2:24 pm

1 stop6h 31m

$354

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Thu 8/13

5:45 am-10:55 am

1 stop5h 10m

Sioux City Sioux Gateway

Tue 8/18

11:30 am-11:59 pm

1 stop12h 29m

$467

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Thu 6/18

6:45 pm-11:44 pm

1 stop4h 59m

Sioux City Sioux Gateway

Sun 6/21

6:30 pm-9:59 pm

1 stop27h 29m

$488

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Mon 6/22

8:45 am-10:57 am

1 stop26h 12m

Sioux City Sioux Gateway

Sun 6/28

6:35 pm-11:59 pm

1 stop5h 24m

$488

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Sun 5/24

6:45 pm-11:44 pm

1 stop4h 59m

Sioux City Sioux Gateway

Wed 5/27

11:32 am-10:59 pm

2 stops11h 27m

$689

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Mon 5/25

7:37 pm-5:54 pm

1 stop22h 17m

Sioux City Sioux Gateway

Thu 5/28

7:53 am-2:24 pm

1 stop6h 31m

$831
Cheapest one-way
Quickest one-way

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Fri 5/29

6:45 pm-11:44 pm

1 stop4h 59m

$329

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Sat 5/30

5:45 am-10:57 am

1 stop5h 12m

$354

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Tue 6/2

12:00 pm-5:53 pm

1 stop5h 53m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Dallas to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Dallas 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 to Sioux City
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dallas 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?

    If you book a flight to Sioux City from Dallas, you will be flying to Sioux Gateway, which is the city’s only airport. Sioux City Sioux Gateway (SUX) is located 7.0 mi from the center of Sioux City. There are 0 flights from Dallas to Sioux Gateway per day from 0 different airlines.

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

    For as low as $294, United Airlines can have you in Sioux City from Dallas in 5h 12m. The distance from Dallas to Sioux City is about 657 mi.

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

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

  • How can I find direct flights from Dallas 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 to Sioux City.

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

    Yes. Cheapflights offers flight deals from Dallas 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.

See more FAQs

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