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Cheap flights from Sioux City to Dallas from $234

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux City to Dallas (SUX-DFW)

Cheap round-trip flights

United Airlines Logo
7:49 am - 3:21 pmSUX-DFW
7h 32m1 stop
United Airlines Logo
11:15 am - 6:13 pmDFW-SUX
6h 58m1 stop
$234United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
1:45 pm - 6:13 pmDFW-SUX
4h 28m1 stop
$314United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
11:15 am - 6:13 pmDFW-SUX
6h 58m1 stop
$369United Airlines
Find Deal
Fri, Sep 12 - Wed, Sep 17
United Airlines Logo
6:48 pm - 8:32 pmSUX-DFW
25h 44m1 stop
United Airlines Logo
4:24 pm - 10:57 pmDFW-SUX
6h 33m1 stop
$370United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
7:25 pm - 10:57 pmDFW-SUX
27h 32m1 stop
$371United Airlines
Find Deal
Fri, Sep 12 - Wed, Sep 17
United Airlines Logo
6:48 pm - 1:23 pmSUX-DFW
18h 35m2 stops
United Airlines Logo
4:24 pm - 10:57 pmDFW-SUX
6h 33m1 stop
$375United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
1:20 pm - 6:14 pmDFW-SUX
4h 54m1 stop
$384United Airlines
Find Deal
Thu, Sep 18 - Thu, Sep 25
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
8:38 pm - 6:14 pmDFW-SUX
21h 36m1 stop
$387United Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
2:26 pm - 11:00 pmDFW-SUX
32h 34m2 stops
$393United Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
6:48 pm - 11:40 pmSUX-DFW
4h 52m1 stop
United Airlines Logo
7:35 pm - 6:13 pmDFW-SUX
22h 38m2 stops
$398United Airlines
Find Deal
Fri, Sep 12 - Wed, Sep 17

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
Sep 17
SUX7:49 amSioux City Sioux Gateway
7h 32m
1 stop
DFW3:21 pmDallas/Fort Worth
Sep 24
DFW11:15 amDallas/Fort Worth
6h 58m
1 stop
SUX6:13 pmSioux City Sioux Gateway
$234
Find similar
United Airlines
Aug 20
SUX6:48 pmSioux City Sioux Gateway
4h 52m
1 stop
DFW11:40 pmDallas/Fort Worth
Aug 24
DFW1:45 pmDallas/Fort Worth
4h 28m
1 stop
SUX6:13 pmSioux City Sioux Gateway
$314
Find similar
United Airlines
Sep 12
SUX6:48 pmSioux City Sioux Gateway
4h 52m
1 stop
DFW11:40 pmDallas/Fort Worth
Sep 17
DFW11:15 amDallas/Fort Worth
6h 58m
1 stop
SUX6:13 pmSioux City Sioux Gateway
$369
Find similar

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 August 6, 2025.
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

Wed 9/17

7:49 am-3:21 pm

1 stop7h 32m

Dallas/Fort Worth

Wed 9/24

11:15 am-6:13 pm

1 stop6h 58m

$234

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Wed 8/20

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Sun 8/24

1:45 pm-6:13 pm

1 stop4h 28m

$314

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 9/12

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Wed 9/17

11:15 am-6:13 pm

1 stop6h 58m

$369

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 9/2

6:48 pm-8:32 pm

1 stop25h 44m

Dallas/Fort Worth

Tue 9/9

4:24 pm-10:57 pm

1 stop6h 33m

$370

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 9/12

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Wed 9/17

7:25 pm-10:57 pm

1 stop27h 32m

$371

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Tue 9/2

6:48 pm-1:23 pm

2 stops18h 35m

Dallas/Fort Worth

Tue 9/9

4:24 pm-10:57 pm

1 stop6h 33m

$375

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Thu 9/18

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Thu 9/25

1:20 pm-6:14 pm

1 stop4h 54m

$384

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 9/19

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Fri 9/26

8:38 pm-6:14 pm

1 stop21h 36m

$387

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 9/19

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Fri 9/26

2:26 pm-11:00 pm

2 stops32h 34m

$393

Sioux CityDallas

SUX - DFW

SUXDFW

Sioux City Sioux Gateway

Fri 9/12

6:48 pm-11:40 pm

1 stop4h 52m

Dallas/Fort Worth

Wed 9/17

7:35 pm-6:13 pm

2 stops22h 38m

$398

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 is the typical price of a round-trip flight between Sioux City and Dallas/Fort Worth Airport?

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Sioux City is on a Thursday. momondo users have found tickets for Thursday departures for as low as $323. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sioux City to Dallas/Fort Worth Airport for around $377.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Sioux City in the morning is the least expensive time of day to depart. momondo users have found prices as low as $323 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $435 on average. Flights to Dallas/Fort Worth Airport from Sioux City in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found

$234

Fastest flight time

4h 48m

Direct flights

None
The best flight deal from Sioux City to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $234
The fastest flight from Sioux City to Dallas/Fort Worth Airport takes 4h 48m
There are no direct flights from Sioux City to Dallas/Fort Worth Airport. Popular non-direct route for this connection is Sioux City Sioux Gateway Airport - 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. 4h 48m 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
8,917 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
Grapevine
Irving
Plano
Denton
Grand Prairie
Thackerville
Garland
McKinney
Durant
Rockwall
Richardson
Lewisville
Ardmore
Addison
Allen
Waxahachie
Granbury

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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