$278+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — DFW
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Sioux City to Dallas/Fort WorthExplore 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 September 10, 2026.
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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/236:58 pm -
1 stop5h 01m
Mon 10/266:43 pm -
1 stop5h 00m
Deal found 9/6![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/66:58 pm -
1 stop5h 01m
Tue 10/133:57 pm -
2 stops7h 46m
Deal found 9/8![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:35 pm -
1 stop5h 24m
Sat 9/2611:57 am -
2 stops11h 46m
Deal found 9/7![United Airlines logo]()
$364
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.
Thu 9/246:58 pm -
1 stop5h 01m
Mon 9/285:00 pm -
1 stop6h 43m
Deal found 9/9![United Airlines logo]()
$396
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.
Wed 11/116:45 pm -
1 stop5h 14m
Thu 11/127:00 am -
2 stops11h 10m
Deal found 9/9![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/129:05 am -
1 stop6h 12m
Tue 9/1511:56 am -
1 stop5h 57m
Deal found 9/8![United Airlines logo]()
$489
Best flights from Sioux City to Dallas/Fort WorthDiscover carefully curated flight deals from Sioux City to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Sioux City to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/236:58 pm -
1 stop5h 01m
Mon 10/266:43 pm -
1 stop5h 00m
Deal found 9/6![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/66:58 pm -
1 stop5h 01m
Tue 10/133:57 pm -
2 stops7h 46m
Deal found 9/8![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:35 pm -
1 stop5h 24m
Sat 9/2611:57 am -
2 stops11h 46m
Deal found 9/7![United Airlines logo]()
$364
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.
Thu 9/248:35 am -
2 stops13h 13m
Mon 9/283:57 pm -
2 stops7h 46m
Deal found 9/9![United Airlines logo]()
$519
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.
Wed 11/116:45 pm -
1 stop5h 14m
Thu 11/126:43 pm -
1 stop5h 00m
Deal found 9/9![United Airlines logo]()
$525
Last-minute flights from Sioux City to Dallas/Fort WorthDiscover last-minute flight deals from Sioux City to Dallas/Fort Worth. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux City to Dallas/Fort Worth. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/129:05 am -
1 stop6h 12m
Tue 9/1511:56 am -
1 stop5h 57m
Deal found 9/8![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:35 pm -
1 stop5h 24m
Sat 9/2611:57 am -
2 stops11h 46m
Deal found 9/7![United Airlines logo]()
$364
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.
Thu 9/246:58 pm -
1 stop5h 01m
Mon 9/285:00 pm -
1 stop6h 43m
Deal found 9/9![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/66:58 pm -
1 stop5h 01m
Tue 10/133:57 pm -
2 stops7h 46m
Deal found 9/8![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/236:58 pm -
1 stop5h 01m
Mon 10/266:43 pm -
1 stop5h 00m
Deal found 9/6![United Airlines logo]()
$324
One-way flights from Sioux City to Dallas/Fort WorthSearch for one-way flight options from Sioux City to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Sioux City to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 11/156:00 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 9/156:35 pm -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$428
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (United Airlines) |
One-way from | $278 (United Airlines) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Sun 11/15
6:00 am-1:31 pm
1 stop7h 31m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$278
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Fri 10/23
6:58 pm-11:59 pm
1 stop5h 01m
Dallas/Fort Worth
Mon 10/26
6:43 pm-11:43 pm
1 stop5h 00m
$324
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Tue 10/6
6:58 pm-11:59 pm
1 stop5h 01m
Dallas/Fort Worth
Tue 10/13
3:57 pm-11:43 pm
2 stops7h 46m
$334
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Tue 9/22
6:35 pm-11:59 pm
1 stop5h 24m
Dallas/Fort Worth
Sat 9/26
11:57 am-11:43 pm
2 stops11h 46m
$364
Quickest round-trip
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Tue 9/15
6:35 pm-11:59 pm
1 stop5h 24m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$428
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Thu 9/24
8:35 am-9:48 pm
2 stops13h 13m
Dallas/Fort Worth
Mon 9/28
3:57 pm-11:43 pm
2 stops7h 46m
$519
Sioux CityDallas
SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth
SUXDFW
Sioux City Sioux Gateway
Wed 11/11
6:45 pm-11:59 pm
1 stop5h 14m
Dallas/Fort Worth
Thu 11/12
6:43 pm-11:43 pm
1 stop5h 00m
$525
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SUX-DFW
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 September 10, 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.
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreIsaac,May 2024
SHV - IAH
Food
6.7
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreIsaac,May 2024
SHV - IAH
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.
Traveling to a place near Dallas/Fort Worth Airport?
Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locationsFrisco
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Sioux City and Dallas/Fort Worth flights
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$338 | FlexibilityNo cancel fee | On-time69% |