Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sioux City to Dallas from $259

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Dallas departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sioux City to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 12:41 pm
SUX
-
DFW
6h 41m1 stop
United Airlines Logo
10:25 am - 5:28 pm
DFW
-
SUX
7h 03m1 stop
$259United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
6:00 am - 11:12 am
SUX
-
DFW
5h 12m1 stop
United Airlines Logo
10:25 am - 5:28 pm
DFW
-
SUX
7h 03m1 stop
$290United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
12:45 pm - 6:20 pm
SUX
-
DFW
5h 35m1 stop
United Airlines Logo
6:10 pm - 11:47 pm
DFW
-
SUX
5h 37m1 stop
$312United Airlines
Wed, Feb 4 - Mon, Feb 9
United Airlines Logo
12:45 pm - 6:21 pm
SUX
-
DFW
5h 36m1 stop
United Airlines Logo
4:50 pm - 11:42 pm
DFW
-
SUX
6h 52m1 stop
$343United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
12:45 pm - 6:21 pm
SUX
-
DFW
5h 36m1 stop
United Airlines Logo
4:50 pm - 11:42 pm
DFW
-
SUX
6h 52m1 stop
$353United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
12:45 pm - 6:21 pm
SUX
-
DFW
5h 36m1 stop
United Airlines Logo
4:50 pm - 11:42 pm
DFW
-
SUX
6h 52m1 stop
$378United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
12:45 pm - 6:20 pm
SUX
-
DFW
5h 35m1 stop
United Airlines Logo
7:23 pm - 10:55 am
DFW
-
SUX
15h 32m2 stops
$406United Airlines
Wed, Feb 4 - Mon, Feb 9
United Airlines Logo
12:45 pm - 9:11 am
SUX
-
DFW
20h 26m2 stops
United Airlines Logo
4:50 pm - 11:42 pm
DFW
-
SUX
6h 52m1 stop
$428United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
12:45 pm - 6:21 pm
SUX
-
DFW
5h 36m1 stop
United Airlines Logo
7:25 am - 11:47 pm
DFW
-
SUX
16h 22m2 stops
$464United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
12:45 pm - 6:20 pm
SUX
-
DFW
5h 35m1 stop
United Airlines Logo
6:45 am - 5:28 pm
DFW
-
SUX
34h 43m3 stops
$471United Airlines
Wed, Feb 4 - Mon, Feb 9

United Airlines flights from Sioux City to Dallas/Fort Worth Airport

Our best United Airlines deals on Sioux City to Dallas/Fort Worth Airport flight tickets
United Airlines
Jan 24
SUX6:00 amSioux City Sioux Gateway
6h 41m
1 stop
DFW12:41 pmDallas/Fort Worth
Jan 28
DFW10:25 amDallas/Fort Worth
7h 03m
1 stop
SUX5:28 pmSioux City Sioux Gateway
$259
United Airlines
Jan 21
SUX6:00 amSioux City Sioux Gateway
5h 12m
1 stop
DFW11:12 amDallas/Fort Worth
Jan 25
DFW10:25 amDallas/Fort Worth
7h 03m
1 stop
SUX5:28 pmSioux City Sioux Gateway
$290
United Airlines
Feb 4
SUX12:45 pmSioux City Sioux Gateway
5h 35m
1 stop
DFW6:20 pmDallas/Fort Worth
Feb 9
DFW6:10 pmDallas/Fort Worth
5h 37m
1 stop
SUX11:47 pmSioux City Sioux Gateway
$312

momondo Fare Finder

 
Customize your flight search to find flights from Sioux City to Dallas/Fort Worth Airport 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, momondo users made 832,500 searches. Data last updated January 8, 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

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 1/24

6:00 am-12:41 pm

1 stop6h 41m

Dallas/Fort Worth

Wed 1/28

10:25 am-5:28 pm

1 stop7h 03m

$259

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 1/21

6:00 am-11:12 am

1 stop5h 12m

Dallas/Fort Worth

Sun 1/25

10:25 am-5:28 pm

1 stop7h 03m

$290

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 2/4

12:45 pm-6:20 pm

1 stop5h 35m

Dallas/Fort Worth

Mon 2/9

6:10 pm-11:47 pm

1 stop5h 37m

$312

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 2/10

12:45 pm-6:21 pm

1 stop5h 36m

Dallas/Fort Worth

Sat 2/14

4:50 pm-11:42 pm

1 stop6h 52m

$343

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 2/10

12:45 pm-6:21 pm

1 stop5h 36m

Dallas/Fort Worth

Sat 2/14

4:50 pm-11:42 pm

1 stop6h 52m

$353

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 2/10

12:45 pm-6:21 pm

1 stop5h 36m

Dallas/Fort Worth

Sat 2/14

4:50 pm-11:42 pm

1 stop6h 52m

$378

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 2/4

12:45 pm-6:20 pm

1 stop5h 35m

Dallas/Fort Worth

Mon 2/9

7:23 pm-10:55 am

2 stops15h 32m

$406

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 2/10

12:45 pm-9:11 am

2 stops20h 26m

Dallas/Fort Worth

Sat 2/14

4:50 pm-11:42 pm

1 stop6h 52m

$428

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-6:21 pm

1 stop5h 36m

Dallas/Fort Worth

Wed 1/28

7:25 am-11:47 pm

2 stops16h 22m

$464

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 2/4

12:45 pm-6:20 pm

1 stop5h 35m

Dallas/Fort Worth

Mon 2/9

6:45 am-5:28 pm

3 stops34h 43m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Dallas from

How to get the cheapest flight ticket from Sioux City to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sioux City Sioux Gateway to Dallas/Fort Worth?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Dallas/Fort Worth

What airlines fly to Dallas/Fort Worth Airport?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Sioux City according to our data. American Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 5 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux City to Dallas/Fort Worth Airport (SUX to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Dallas/Fort Worth Airport

Fastest flight time

5h 04m

Direct flights

None
The fastest flight from Sioux City to Dallas/Fort Worth Airport takes 5h 04m
There are no direct flights from Sioux City to Dallas/Fort Worth Airport. There are no popular flight routes from Sioux City to Dallas/Fort Worth Airport.
Search flight deals

  • How far is Sioux City Sioux Gateway to Dallas/Fort Worth by plane?

    Dallas/Fort Worth is 664.0 mi away from Sioux City Sioux Gateway. 5h 04m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Dallas/Fort Worth Airport?

    Prices for flights from Sioux City Sioux Gateway Airport to Dallas/Fort Worth Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Dallas/Fort Worth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents you'll need for your trip to Dallas/Fort Worth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dallas/Fort Worth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux City to Dallas/Fort Worth Airport?

Best airlines flying from Sioux City to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Sioux City to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $303Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Plano
Grapevine
Irving
Denton
Thackerville
Grand Prairie
Durant
McKinney
Garland
Rockwall
Richardson
Lewisville
Addison
Ardmore
Allen
Mansfield
Waxahachie

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Dallas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sioux City to Dallas. momondo saves you time and could save you money on your trip.

Can I find flights from Sioux City to Dallas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dallas from Sioux City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux City to Dallas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dallas from Sioux City.

I’m not ready to book a flight from Sioux City to Dallas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dallas from Sioux City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Dallas/Fort Worth Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Dallas