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Cheap flights from Sioux City to Dallas from $295

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Dallas departing on 8/24. 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

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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
12:55 pm - 6:43 pm
SUX
-
DFW
5h 48m
1 stop
United Airlines Logo
12:26 pm - 6:06 pm
DFW
-
SUX
5h 40m
1 stop
$414United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
12:55 pm - 6:43 pm
SUX
-
DFW
5h 48m
1 stop
United Airlines Logo
5:03 pm - 10:41 am
DFW
-
SUX
17h 38m
1 stop
$436United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
12:55 pm - 6:43 pm
SUX
-
DFW
5h 48m
1 stop
United Airlines Logo
5:03 pm - 10:41 am
DFW
-
SUX
17h 38m
1 stop
$441United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
12:55 pm - 6:43 pm
SUX
-
DFW
5h 48m
1 stop
United Airlines Logo
9:54 am - 10:41 am
DFW
-
SUX
24h 47m
2 stops
$446United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
12:55 pm - 6:43 pm
SUX
-
DFW
5h 48m
1 stop
United Airlines Logo
7:10 am - 10:41 am
DFW
-
SUX
27h 31m
2 stops
$451United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
12:55 pm - 6:43 pm
SUX
-
DFW
5h 48m
1 stop
United Airlines Logo
12:00 pm - 10:41 am
DFW
-
SUX
22h 41m
2 stops
$456United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
6:00 am - 6:42 pm
SUX
-
DFW
12h 42m
1 stop
United Airlines Logo
5:45 am - 10:57 am
DFW
-
SUX
5h 12m
1 stop
$514United Airlines
Thu, May 7 - Mon, Aug 3
United Airlines Logo
6:00 am - 10:52 am
SUX
-
DFW
4h 52m
1 stop
United Airlines Logo
5:45 am - 10:57 am
DFW
-
SUX
5h 12m
1 stop
$553United Airlines
Thu, May 7 - Mon, Aug 3
United Airlines Logo
6:00 am - 8:21 pm
SUX
-
DFW
14h 21m
2 stops
United Airlines Logo
5:45 am - 10:57 am
DFW
-
SUX
5h 12m
1 stop
$564United Airlines
Thu, May 7 - Mon, Aug 3
United Airlines Logo
6:00 am - 8:21 pm
SUX
-
DFW
14h 21m
2 stops
United Airlines Logo
6:45 pm - 11:41 pm
DFW
-
SUX
4h 56m
1 stop
$609United Airlines
Thu, May 7 - Mon, Aug 3

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
May 1
SUX12:55 pmSioux City Sioux Gateway
5h 48m
1 stop
DFW6:43 pmDallas/Fort Worth
May 5
DFW12:26 pmDallas/Fort Worth
5h 40m
1 stop
SUX6:06 pmSioux City Sioux Gateway
$414
United Airlines
Apr 17
SUX12:55 pmSioux City Sioux Gateway
5h 30m
1 stop
DFW6:25 pmDallas/Fort Worth
Apr 20
DFW12:26 pmDallas/Fort Worth
5h 30m
1 stop
SUX5:56 pmSioux City Sioux Gateway
$424
United Airlines
May 1
SUX12:55 pmSioux City Sioux Gateway
5h 48m
1 stop
DFW6:43 pmDallas/Fort Worth
May 5
DFW5:03 pmDallas/Fort Worth
17h 38m
1 stop
SUX10:41 amSioux City Sioux Gateway
$436

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 April 13, 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

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 5/1

12:55 pm-6:43 pm

1 stop5h 48m

Dallas/Fort Worth

Tue 5/5

12:26 pm-6:06 pm

1 stop5h 40m

$414

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 5/1

12:55 pm-6:43 pm

1 stop5h 48m

Dallas/Fort Worth

Tue 5/5

5:03 pm-10:41 am

1 stop17h 38m

$436

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 5/1

12:55 pm-6:43 pm

1 stop5h 48m

Dallas/Fort Worth

Tue 5/5

5:03 pm-10:41 am

1 stop17h 38m

$441

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 5/1

12:55 pm-6:43 pm

1 stop5h 48m

Dallas/Fort Worth

Tue 5/5

9:54 am-10:41 am

2 stops24h 47m

$446

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 5/1

12:55 pm-6:43 pm

1 stop5h 48m

Dallas/Fort Worth

Tue 5/5

7:10 am-10:41 am

2 stops27h 31m

$451

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 5/1

12:55 pm-6:43 pm

1 stop5h 48m

Dallas/Fort Worth

Tue 5/5

12:00 pm-10:41 am

2 stops22h 41m

$456

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 5/7

6:00 am-6:42 pm

1 stop12h 42m

Dallas/Fort Worth

Mon 8/3

5:45 am-10:57 am

1 stop5h 12m

$514
Quickest round-trip

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 5/7

6:00 am-10:52 am

1 stop4h 52m

Dallas/Fort Worth

Mon 8/3

5:45 am-10:57 am

1 stop5h 12m

$553

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 5/7

6:00 am-8:21 pm

2 stops14h 21m

Dallas/Fort Worth

Mon 8/3

5:45 am-10:57 am

1 stop5h 12m

$564

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 5/7

6:00 am-8:21 pm

2 stops14h 21m

Dallas/Fort Worth

Mon 8/3

6:45 pm-11:41 pm

1 stop4h 56m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 75% 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 39m

Direct flights

None
The fastest flight from Sioux City to Dallas/Fort Worth Airport takes 5h 39m
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

Frequently asked questions about flying from Sioux City to Dallas/Fort Worth Airport

  • 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 39m 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 $269Free CancellationRating
7.4
9,579 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
Plano
Frisco
Grapevine
Irving
Denton
Thackerville
Grand Prairie
McKinney
Garland
Durant
Richardson
Lewisville
Rockwall
Mansfield
Addison
Allen
Burleson
Ardmore

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.

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