HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas/Fort Worth

$289+ Cheap flights from Sioux City (SUX) to Dallas/Fort Worth (DFW)

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — DFW
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux City to Dallas/Fort Worth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 6, 2026.

This United Airlines deal was found by Cheapflights users on 3/1. 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 3/116:10 am
SUX
-
DFW
1 stop4h 44m
United Airlines
Sat 3/214:55 pm
DFW
-
SUX
1 stop6h 46m
United Airlines
Deal found 3/1$340
This United Airlines deal was found by Cheapflights users on 3/3. 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 3/1812:53 pm
SUX
-
DFW
1 stop5h 34m
United Airlines
Sun 3/225:30 am
DFW
-
SUX
1 stop5h 15m
United Airlines
Deal found 3/3$367
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.
Wed 4/156:00 am
SUX
-
DFW
1 stop4h 52m
United Airlines
Fri 4/176:02 pm
DFW
-
SUX
1 stop5h 42m
United Airlines
Deal found 3/6$376
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/76:10 am
SUX
-
DFW
1 stop6h 29m
United Airlines
Tue 3/104:55 pm
DFW
-
SUX
1 stop6h 46m
United Airlines
Deal found 3/1$409
This United Airlines deal was found by Cheapflights users on 3/4. 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 3/3112:55 pm
SUX
-
DFW
1 stop5h 30m
United Airlines
Sat 4/41:43 pm
DFW
-
SUX
1 stop21h 03m
United Airlines
Deal found 3/4$429
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.
Fri 4/176:00 am
SUX
-
DFW
1 stop4h 52m
United Airlines
Mon 4/206:02 pm
DFW
-
SUX
1 stop5h 42m
United Airlines
Deal found 3/6$430
This United Airlines deal was found by Cheapflights users on 3/4. 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 3/1912:53 pm
SUX
-
DFW
1 stop5h 34m
United Airlines
Sun 3/225:30 am
DFW
-
SUX
1 stop5h 15m
United Airlines
Deal found 3/4$436
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/166:32 pm
SUX
-
DFW
1 stop22h 31m
United Airlines
Sun 4/191:43 pm
DFW
-
SUX
1 stop21h 03m
United Airlines
Deal found 3/3$490
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 4/16:00 am
SUX
-
DFW
1 stop15h 59m
United Airlines
Fri 4/36:02 pm
DFW
-
SUX
1 stop5h 42m
United Airlines
Deal found 3/5$491

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$367
(United Airlines)

One-way from

$289
(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
Search Deals
One-way flight from Sioux City Sioux Gateway to Dallas/Fort Worth
Search Deals

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 March 6, 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
Quickest round-trip

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 4/15

6:00 am-10:52 am

1 stop4h 52m

Dallas/Fort Worth

Fri 4/17

6:02 pm-11:44 pm

1 stop5h 42m

$376

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 3/31

12:55 pm-6:25 pm

1 stop5h 30m

Dallas/Fort Worth

Sat 4/4

1:43 pm-10:46 am

1 stop21h 03m

$429

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 4/16

6:32 pm-10:52 am

1 stop16h 20m

Dallas/Fort Worth

Sun 4/19

1:43 pm-10:46 am

1 stop21h 03m

$510

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 3/21

6:10 am-12:37 pm

1 stop6h 27m

Dallas/Fort Worth

Wed 3/25

10:49 am-5:41 pm

1 stop6h 52m

$568
Cheapest one-way

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Mon 4/6

12:55 pm-9:54 am

1 stop20h 59m

$289

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sun 3/22

6:30 pm-11:44 pm

1 stop5h 14m

$338

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 3/19

12:53 pm-6:27 pm

1 stop5h 34m

$338

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 3/20

12:53 pm-6:27 pm

1 stop5h 34m

$338
Quickest one-way

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 3/13

6:10 am-10:54 am

1 stop4h 44m

$383

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Mon 3/16

6:30 pm-4:49 pm

1 stop22h 19m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Dallas/Fort Worth Airport

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

Currently, February is the cheapest month in which you can book a flight from Sioux City to Dallas/Fort Worth Airport (average of $144). Flying from Sioux City to Dallas/Fort Worth Airport in June 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 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 March 6, 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
9,403 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

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
9,403 reviews
United Airlines
7.4
Good
9,403 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

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 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 30m. Sioux City and Dallas/Fort Worth Airport are separated by a distance of 657 mi.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Sioux City to Dallas/Fort Worth Airport (average of $144). Flying from Sioux City to Dallas/Fort Worth Airport in June 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

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
Allen
Garland
Plano
Frisco
Cedar Hill
Mansfield
Denton
McKinney
Durant
Richardson
Burleson
Grapevine
Weatherford
Sherman
Cleburne
Hillsboro
Granbury

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$338FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights