How long is the flight from Houston to Sioux City?

Departing from Houston to Sioux City will take you 7h 20m. There are 859 mi between Houston and Sioux City.

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 time of day to fly from HOU to SUX?

When flying from Houston to Sioux City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Sioux City from Houston?

Most people fly into Sioux City Sioux Gateway (SUX) if they book a flight to Sioux City from Houston. On average, Sioux Gateway has 0 inbound flights from Houston per day from 1 airline. Sioux City Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.

Can I find deals for flights from Houston to Sioux City that include hotel bookings?

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

How can I find direct flights from Houston to Sioux City?

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

Can I find deals for business class flights from Houston to Sioux City?

Yes. Cheapflights offers flight deals from Houston 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.

$314+ Flights from Houston to Sioux City

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Cheap flight deals from Houston to Sioux City

Cheapest flights from Houston to Sioux City
Explore the most affordable flight options available from Houston to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

Wed 12/243:55 pmIAH - SUX

1 stop7h 20mUnited Airlines

Thu 12/256:54 pmSUX - IAH

1 stop5h 39mUnited Airlines

Deal found 12/3

$314

Wed 12/243:55 pmIAH - SUX

1 stop7h 20mUnited Airlines

Fri 12/266:54 pmSUX - IAH

1 stop5h 39mUnited Airlines

Deal found 12/3

$348

Best flights from Houston to Sioux City
Discover carefully curated flight deals from Houston to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 5, 2025.

Wed 12/243:55 pmIAH - SUX

1 stop7h 20mUnited Airlines

Thu 12/256:54 pmSUX - IAH

1 stop5h 39mUnited Airlines

Deal found 12/3

$314

Sat 1/2411:55 amIAH - SUX

1 stop5h 33mUnited Airlines

Wed 1/2812:45 pmSUX - IAH

1 stop7h 12mUnited Airlines

Deal found 12/2

$337

Wed 12/243:55 pmIAH - SUX

1 stop7h 20mUnited Airlines

Fri 12/266:54 pmSUX - IAH

1 stop5h 39mUnited Airlines

Deal found 12/3

$348

Thu 3/195:00 amIAH - SUX

1 stop5h 45mUnited Airlines

Sun 3/226:30 pmSUX - IAH

1 stop6h 06mUnited Airlines

Deal found 12/4

$404

Last-minute flights from Houston to Sioux City
Discover last-minute flight deals from Houston to Sioux City. Data last updated December 5, 2025 and is based on user searches.

Wed 12/243:55 pmIAH - SUX

1 stop7h 20mUnited Airlines

Thu 12/256:54 pmSUX - IAH

1 stop5h 39mUnited Airlines

Deal found 12/3

$314

Wed 12/243:55 pmIAH - SUX

1 stop7h 20mUnited Airlines

Fri 12/266:54 pmSUX - IAH

1 stop5h 39mUnited Airlines

Deal found 12/3

$348

Sat 1/245:00 pmIAH - SUX

1 stop24h 28mUnited Airlines

Wed 1/2812:45 pmSUX - IAH

1 stop7h 12mUnited Airlines

Deal found 12/3

$337

Find flight deals from Houston to Sioux City

Round-trip from	$314 (United Airlines)

From Houston to Sioux City Sioux Gateway

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Wed 12/24

3:55 pm-11:15 pm

1 stop7h 20m

Sioux City Sioux Gateway

Thu 12/25

6:54 pm-12:33 am

1 stop5h 39m

$314

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Sat 1/24

11:55 am-5:28 pm

1 stop5h 33m

Sioux City Sioux Gateway

Wed 1/28

12:45 pm-7:57 pm

1 stop7h 12m

$337

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Wed 12/24

3:55 pm-11:15 pm

1 stop7h 20m

Sioux City Sioux Gateway

Fri 12/26

6:54 pm-12:33 am

1 stop5h 39m

$348

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Thu 3/19

5:00 am-10:45 am

1 stop5h 45m

Sioux City Sioux Gateway

Sun 3/22

6:30 pm-12:36 am

1 stop6h 06m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Best time to book a flight from Houston to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Houston 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 Houston to Sioux City

What is the cheapest month to book a flight from Houston to Sioux City?

Currently, December is the cheapest month in which you can book a flight from Houston to Sioux City (average of $110). Flying from Houston to Sioux City in January is currently the most expensive (average of $260). 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.

Reviews of airlines servicing Sioux City

See what other customers who have flown with United Airlines from Houston to Sioux City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,064 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,064 reviews

United Airlines

7.4

Good

9,064 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

What airport do you fly into for flights to Sioux City from Houston?
Most people fly into Sioux City Sioux Gateway (SUX) if they book a flight to Sioux City from Houston. On average, Sioux Gateway has 0 inbound flights from Houston per day from 1 airline. Sioux City Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.
How long is the flight from Houston to Sioux City?
Departing from Houston to Sioux City will take you 7h 20m. There are 859 mi between Houston and Sioux City.
Can I find deals for flights from Houston to Sioux City that include hotel bookings?
Yes. In addition to deals on Houston to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to Sioux City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Sioux City.
Can I find deals for business class flights from Houston to Sioux City?
Yes. Cheapflights offers flight deals from Houston 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 Houston to Sioux City?
Currently, December is the cheapest month in which you can book a flight from Houston to Sioux City (average of $110). Flying from Houston to Sioux City in January is currently the most expensive (average of $260). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Houston to Sioux City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$378	Average$389	FlexibilityNo cancel fee	On-time69%

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$314+ Cheap flights from Houston 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Houston to Sioux City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Houston to Sioux City

Cheapest flights from Houston to Sioux CityExplore the most affordable flight options available from Houston to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

Explore the most affordable flight options available from Houston to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

Find flight deals from Houston to Sioux City

Round-trip from

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Use the filters below to find and compare flights from Houston to Sioux City that are best for you.

Best time to book a flight from Houston to Sioux City

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

Cheapflights Insights

Everything you need to know about your flight from Houston to Sioux City

What is the cheapest month to book a flight from Houston to Sioux City?

Reviews of airlines servicing Sioux City

See what other customers who have flown with United Airlines from Houston to Sioux City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 Houston?

How long is the flight from Houston to Sioux City?

Can I find deals for flights from Houston to Sioux City that include hotel bookings?

How can I find direct flights from Houston to Sioux City?

Can I find deals for business class flights from Houston to Sioux City?

What is the cheapest month to book a flight from Houston to Sioux City?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Sioux City

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Houston to Sioux City

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Book with Flexibility

Travel Smart

Cheapest flights from Houston to Sioux City
Explore the most affordable flight options available from Houston to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.