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Cheap flights from Sioux City to Dallas from $294

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 8/7. 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
1 adult, Economy, 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
8:10 am - 3:48 pm
SUX
-
DFW
7h 38m
1 stop
United Airlines Logo
5:45 am - 10:55 am
DFW
-
SUX
5h 10m
1 stop
$294United Airlines
Fri, Aug 7 - Thu, Aug 13
United Airlines Logo
8:10 am - 3:48 pm
SUX
-
DFW
7h 38m
1 stop
United Airlines Logo
12:00 pm - 5:53 pm
DFW
-
SUX
5h 53m
1 stop
$348United Airlines
Wed, Aug 5 - Sat, Aug 8
United Airlines Logo
8:10 am - 3:48 pm
SUX
-
DFW
7h 38m
1 stop
United Airlines Logo
12:00 pm - 5:53 pm
DFW
-
SUX
5h 53m
1 stop
$374United Airlines
Wed, Aug 5 - Sat, Aug 8
United Airlines Logo
8:10 am - 3:08 pm
SUX
-
DFW
6h 58m
1 stop
United Airlines Logo
5:45 am - 10:57 am
DFW
-
SUX
5h 12m
1 stop
$424United Airlines
Sat, Jul 18 - Mon, Jul 20
United Airlines Logo
8:10 am - 3:48 pm
SUX
-
DFW
7h 38m
1 stop
United Airlines Logo
4:00 pm - 10:57 am
DFW
-
SUX
18h 57m
2 stops
$433United Airlines
Wed, Aug 5 - Sat, Aug 8
United Airlines Logo
8:10 am - 3:15 pm
SUX
-
DFW
7h 05m
1 stop
United Airlines Logo
5:45 pm - 10:55 am
DFW
-
SUX
17h 10m
2 stops
$446United Airlines
Fri, Aug 14 - Mon, Aug 17
United Airlines Logo
8:10 am - 3:48 pm
SUX
-
DFW
7h 38m
1 stop
United Airlines Logo
2:15 pm - 10:57 am
DFW
-
SUX
20h 42m
2 stops
$480United Airlines
Wed, Aug 5 - Sat, Aug 8
United Airlines Logo
6:35 pm - 7:31 pm
SUX
-
DFW
24h 56m
2 stops
United Airlines Logo
5:45 am - 10:55 am
DFW
-
SUX
5h 10m
1 stop
$502United Airlines
Fri, Aug 7 - Thu, Aug 13
United Airlines Logo
6:35 pm - 11:59 pm
SUX
-
DFW
5h 24m
1 stop
United Airlines Logo
5:09 pm - 11:43 pm
DFW
-
SUX
6h 34m
1 stop
$531United Airlines
Mon, Sep 14 - Fri, Sep 18
United Airlines Logo
11:32 am - 10:59 pm
SUX
-
DFW
11h 27m
2 stops
United Airlines Logo
5:45 am - 10:55 am
DFW
-
SUX
5h 10m
1 stop
$543United Airlines
Fri, Aug 7 - Thu, Aug 13

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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
Aug 7
SUX8:10 amSioux City Sioux Gateway
7h 38m
1 stop
DFW3:48 pmDallas/Fort Worth
Aug 13
DFW5:45 amDallas/Fort Worth
5h 10m
1 stop
SUX10:55 amSioux City Sioux Gateway
$294
United Airlines
Aug 5
SUX8:10 amSioux City Sioux Gateway
7h 38m
1 stop
DFW3:48 pmDallas/Fort Worth
Aug 8
DFW12:00 pmDallas/Fort Worth
5h 53m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$348
United Airlines
Aug 5
SUX8:10 amSioux City Sioux Gateway
7h 38m
1 stop
DFW3:48 pmDallas/Fort Worth
Aug 8
DFW12:00 pmDallas/Fort Worth
5h 53m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$374

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 July 15, 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 8/7

8:10 am-3:48 pm

1 stop7h 38m

Dallas/Fort Worth

Thu 8/13

5:45 am-10:55 am

1 stop5h 10m

$294

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 8/5

8:10 am-3:48 pm

1 stop7h 38m

Dallas/Fort Worth

Sat 8/8

12:00 pm-5:53 pm

1 stop5h 53m

$348

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 8/5

8:10 am-3:48 pm

1 stop7h 38m

Dallas/Fort Worth

Sat 8/8

12:00 pm-5:53 pm

1 stop5h 53m

$374

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Sat 7/18

8:10 am-3:08 pm

1 stop6h 58m

Dallas/Fort Worth

Mon 7/20

5:45 am-10:57 am

1 stop5h 12m

$424

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 8/5

8:10 am-3:48 pm

1 stop7h 38m

Dallas/Fort Worth

Sat 8/8

4:00 pm-10:57 am

2 stops18h 57m

$433

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 8/14

8:10 am-3:15 pm

1 stop7h 05m

Dallas/Fort Worth

Mon 8/17

5:45 pm-10:55 am

2 stops17h 10m

$446

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 8/5

8:10 am-3:48 pm

1 stop7h 38m

Dallas/Fort Worth

Sat 8/8

2:15 pm-10:57 am

2 stops20h 42m

$480

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 8/7

6:35 pm-7:31 pm

2 stops24h 56m

Dallas/Fort Worth

Thu 8/13

5:45 am-10:55 am

1 stop5h 10m

$502
Quickest round-trip

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Mon 9/14

6:35 pm-11:59 pm

1 stop5h 24m

Dallas/Fort Worth

Fri 9/18

5:09 pm-11:43 pm

1 stop6h 34m

$531

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 8/7

11:32 am-10:59 pm

2 stops11h 27m

Dallas/Fort Worth

Thu 8/13

5:45 am-10:55 am

1 stop5h 10m

$543

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 71% 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 24m

Direct flights

None
The fastest flight from Sioux City to Dallas/Fort Worth Airport takes 5h 24m
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 24m 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 $266Free CancellationRating
7.4
9,988 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
Grapevine
Plano
Irving
Frisco
Denton
Thackerville
Richardson
McKinney
Lewisville
Grand Prairie
Garland
Addison
Burleson
Durant
Mansfield
Rockwall
Allen
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.

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