HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sioux City

$255+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SUX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas/Fort Worth to Sioux City 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 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 septiembre 11, 2025.

Round-trip from

$291
(Trip.com)

One-way from

$255
(lol.travel)

Popular in

May

Cheapest in

January

Average price

$378
From Dallas/Fort Worth to Sioux City Sioux Gateway
Search Deals
One-way flight from Dallas/Fort Worth to Sioux City Sioux Gateway
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 septiembre 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/41:20 pmDFW - SUX
1 stop4h 54mUnited Airlines
vie. 10/106:51 pmSUX - DFW
1 stop4h 40mUnited Airlines
Deal found 9/10$291
This United Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/1111:15 amDFW - SUX
1 stop6h 58mUnited Airlines
jue. 9/186:48 pmSUX - DFW
1 stop4h 52mUnited Airlines
Deal found 9/10$309
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/104:18 pmDFW - SUX
1 stop6h 42mUnited Airlines
vie. 10/176:51 pmSUX - DFW
1 stop4h 40mUnited Airlines
Deal found 9/10$314
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/151:20 pmDFW - SUX
1 stop4h 54mUnited Airlines
sáb. 10/187:50 amSUX - DFW
1 stop5h 30mUnited Airlines
Deal found 9/10$366
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/178:38 pmDFW - SUX
1 stop21h 36mUnited Airlines
mar. 10/216:51 pmSUX - DFW
1 stop4h 40mUnited Airlines
Deal found 9/10$383
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 9/257:27 pmDFW - SUX
1 stop27h 33mUnited Airlines
lun. 9/296:51 pmSUX - DFW
1 stop4h 40mUnited Airlines
Deal found 9/9$488

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 septiembre 11, 2025.
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

vie. 10/10

4:18 pm-11:00 pm

1 stop6h 42m

Sioux City Sioux Gateway

vie. 10/17

6:51 pm-11:31 pm

1 stop4h 40m

$314

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

mié. 10/15

1:20 pm-6:14 pm

1 stop4h 54m

Sioux City Sioux Gateway

sáb. 10/18

7:50 am-1:20 pm

1 stop5h 30m

$366

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

sáb. 10/4

5:15 am-6:14 pm

2 stops12h 59m

Sioux City Sioux Gateway

vie. 10/10

6:51 pm-11:31 pm

1 stop4h 40m

$380

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

vie. 10/17

8:38 pm-6:14 pm

1 stop21h 36m

Sioux City Sioux Gateway

mar. 10/21

6:51 pm-11:31 pm

1 stop4h 40m

$383

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

jue. 9/25

7:27 pm-11:00 pm

1 stop27h 33m

Sioux City Sioux Gateway

lun. 9/29

6:51 pm-11:31 pm

1 stop4h 40m

$488

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

vie. 9/19

7:25 pm-10:57 pm

1 stop27h 32m

Sioux City Sioux Gateway

dom. 9/21

6:48 pm-11:40 pm

1 stop4h 52m

$702

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

lun. 10/20

1:20 pm-6:14 pm

1 stop4h 54m

$255

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

lun. 9/15

4:24 pm-6:13 pm

2 stops25h 49m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $318). Flying from Dallas/Fort Worth Airport to Sioux City in March is currently the most expensive (average of $446). 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.

What is the cheapest time of day to fly from DFW to SUX?

Find hourly flight availability from Dallas/Fort Worth to Sioux City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Dallas/Fort Worth Airport to Sioux City by exploring options for tickets in the morning.

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 septiembre 11, 2025.
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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 $314, United Airlines can have you in Sioux City from Dallas/Fort Worth Airport in 6h 42m. Dallas/Fort Worth Airport and Sioux City are separated by a distance of 657 mi.

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

    United Airlines, at $283, was found to be the cheapest airline from Dallas/Fort Worth Airport to Sioux City.. Users have found that United Airlines is 37% cheaper than the other options available to this destination.

  • 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, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $318). Flying from Dallas/Fort Worth Airport to Sioux City in March is currently the most expensive (average of $446). 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

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

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$384FlexibilityNo 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.