What is the cheapest airline to fly from Dallas/Fort Worth Airport to Sioux City round-trip?

United Airlines, at $290, was found to be the cheapest airline from Dallas/Fort Worth Airport to Sioux City.. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Sioux City?

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Sioux City flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.

If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest day to fly round-trip from Dallas/Fort Worth Airport to Sioux City?

Sunday is generally a great day to depart. Flying on this day could help you save up to 25%.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Sioux City?

January can be a great time to fly to Sioux City from Dallas/Fort Worth Airport with a flight ticket averaging about $459. Cheapflights users have found deals in the month of January for as cheap as $233. The most expensive prices can be found in the month of November.

What airport do you fly into for flights to Sioux City from Dallas/Fort Worth?

Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Dallas/Fort Worth to Sioux City. You should not have trouble finding flights to Sioux Gateway from Dallas/Fort Worth; the airport handles an average of 0 inbound flights from Dallas/Fort Worth per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sioux City airport from Dallas/Fort Worth. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.

Can I find deals for flights from Dallas/Fort Worth to Sioux City that include hotel bookings?

Yes. In addition to deals on Dallas/Fort Worth to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dallas/Fort Worth to Sioux City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Sioux City.

Can I find deals for business class flights from Dallas/Fort Worth to Sioux City?

Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$290+ Flights from Dallas/Fort Worth Airport to Sioux City

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Cheap flight deals from Dallas/Fort Worth to Sioux City

Round-trip from	$290 (United Airlines)
Popular in	November
Cheapest in	January
Average price	$540

From Dallas/Fort Worth to Sioux City Sioux Gateway

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Dallas/Fort Worth to Sioux City

Cheapest flights from Dallas/Fort Worth to Sioux City
Explore the most affordable flight options available from Dallas/Fort Worth to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/261:45 pmDFW - SUX

1 stop4h 28mUnited Airlines

Tue 9/26:48 pmSUX - DFW

1 stop4h 53mUnited Airlines

Deal found 7/29

$290

Best flights from Dallas/Fort Worth to Sioux City
Discover carefully curated flight deals from Dallas/Fort Worth to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/261:45 pmDFW - SUX

1 stop4h 28mUnited Airlines

Tue 9/26:48 pmSUX - DFW

1 stop4h 53mUnited Airlines

Deal found 7/29

$290

Last-minute flights from Dallas/Fort Worth to Sioux City
Discover last-minute flight deals from Dallas/Fort Worth to Sioux City. Data last updated July 29, 2025 and is based on user searches.

Tue 8/261:45 pmDFW - SUX

1 stop4h 28mUnited Airlines

Tue 9/26:48 pmSUX - DFW

1 stop4h 53mUnited Airlines

Deal found 7/29

$290

One-way flights from Dallas/Fort Worth to Sioux City
Search for one-way flight options from Dallas/Fort Worth to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 10/108:38 pmDFW - SUX

1 stop21h 36mUnited Airlines

Deal found 7/28

$297

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Tue 8/26

1:45 pm-6:13 pm

1 stop4h 28m

Sioux City Sioux Gateway

Tue 9/2

6:48 pm-11:41 pm

1 stop4h 53m

$290

DallasSioux City

DFW - SUX

DFWSUX

Dallas/Fort Worth

Fri 10/10

8:38 pm-6:14 pm

1 stop21h 36m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Dallas/Fort Worth to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Dallas/Fort Worth with our price prediction graph.

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.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Sioux City

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Sioux City?

Currently, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $318). Flying from Dallas/Fort Worth Airport to Sioux City in March is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to SUX?

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Dallas/Fort Worth Airport to Sioux City by exploring options for tickets in the morning.

Reviews of airlines servicing Sioux City

Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Sioux City, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Sioux City from Dallas/Fort Worth?
Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Dallas/Fort Worth to Sioux City. You should not have trouble finding flights to Sioux Gateway from Dallas/Fort Worth; the airport handles an average of 0 inbound flights from Dallas/Fort Worth per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sioux City airport from Dallas/Fort Worth. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.
What is the cheapest airline to fly from Dallas/Fort Worth Airport to Sioux City round-trip?
United Airlines, at $290, was found to be the cheapest airline from Dallas/Fort Worth Airport to Sioux City.. Users have found that United Airlines is 36% cheaper than the other options available to this destination.
Can I find deals for flights from Dallas/Fort Worth to Sioux City that include hotel bookings?
Yes. In addition to deals on Dallas/Fort Worth to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas/Fort Worth to Sioux City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Sioux City.
Can I find deals for business class flights from Dallas/Fort Worth to Sioux City?
Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Sioux City?
Currently, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Sioux City (average of $318). Flying from Dallas/Fort Worth Airport to Sioux City in March is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Dallas/Fort Worth to Sioux City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$283	Average$434	FlexibilityNo cancel fee	On-time69%

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$290+ Cheap flights from Dallas/Fort Worth (DFW) to Sioux City (SUX)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas/Fort Worth to Sioux City with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Dallas/Fort Worth to Sioux City

Round-trip from

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Find flight deals from Dallas/Fort Worth to Sioux City

Cheapest flights from Dallas/Fort Worth to Sioux CityExplore the most affordable flight options available from Dallas/Fort Worth to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Dallas/Fort Worth to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Sioux City that are best for you.

Best time to book a flight from Dallas/Fort Worth to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Dallas/Fort Worth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Sioux City

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Sioux City?

What is the cheapest time of day to fly from DFW to SUX?

Find hourly flight availability from Dallas/Fort Worth to Sioux City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Sioux City

Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Sioux City, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sioux City from Dallas/Fort Worth?

What is the cheapest airline to fly from Dallas/Fort Worth Airport to Sioux City round-trip?

Can I find deals for flights from Dallas/Fort Worth to Sioux City that include hotel bookings?

How can I find direct flights from Dallas/Fort Worth to Sioux City?

Can I find deals for business class flights from Dallas/Fort Worth to Sioux City?

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Sioux City?

Traveling to a place near Sioux City?

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Alternative routes for Dallas/Fort Worth to Sioux City

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Top airline flying from Dallas/Fort Worth to Sioux City

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Cheapest flights from Dallas/Fort Worth to Sioux City
Explore the most affordable flight options available from Dallas/Fort Worth to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.