What airlines fly to Sioux City?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Sioux City from Houston according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 5 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Sioux City Sioux Gateway Airport?

Prices for flights from Houston to Sioux City Sioux Gateway Airport were last updated today.

How old do you have to be to fly from Houston to Sioux City Sioux Gateway Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sioux City Sioux Gateway Airport.

What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

The necessary travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$266 Cheap Flights from Houston to Sioux City in 2025/26

1 adult

0 bags

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Find the cheapest flights from Houston to Sioux City

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Cheap round-trip flights

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6:11 pm - 11:47 pm

IAH

SUX

5h 36m1 stop

12:45 pm - 7:01 pm

SUX

IAH

6h 16m1 stop

$324United Airlines

Tue, Jan 6 - Sat, Jan 10

8:09 pm - 5:28 pm

IAH

SUX

21h 19m2 stops

12:45 pm - 7:01 pm

SUX

IAH

6h 16m1 stop

$434United Airlines

Tue, Jan 6 - Sat, Jan 10

10:21 am - 11:47 pm

IAH

SUX

13h 26m2 stops

6:00 am - 6:58 pm

SUX

IAH

12h 58m2 stops

$579United Airlines

Tue, Jan 6 - Sat, Jan 10

United Airlines flights from Houston to Sioux City

Our best United Airlines deals on Houston to Sioux City flight tickets

United Airlines

Jan 6

IAH6:11 pmHouston George Bush Intcntl

5h 36m

1 stop

SUX11:47 pmSioux City Sioux Gateway

Jan 10

SUX12:45 pmSioux City Sioux Gateway

6h 16m

1 stop

IAH7:01 pmHouston George Bush Intcntl

$324

Find similar

United Airlines

Jan 6

IAH8:09 pmHouston George Bush Intcntl

21h 19m

2 stops

SUX5:28 pmSioux City Sioux Gateway

Jan 10

SUX12:45 pmSioux City Sioux Gateway

6h 16m

1 stop

IAH7:01 pmHouston George Bush Intcntl

$434

Find similar

United Airlines

Jan 6

IAH10:21 amHouston George Bush Intcntl

13h 26m

2 stops

SUX11:47 pmSioux City Sioux Gateway

Jan 10

SUX6:00 amSioux City Sioux Gateway

12h 58m

2 stops

IAH6:58 pmHouston George Bush Intcntl

$579

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 1/6

6:11 pm-11:47 pm

1 stop5h 36m

Sioux City Sioux Gateway

Sat 1/10

12:45 pm-7:01 pm

1 stop6h 16m

$324

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 1/6

8:09 pm-5:28 pm

2 stops21h 19m

Sioux City Sioux Gateway

Sat 1/10

12:45 pm-7:01 pm

1 stop6h 16m

$434

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 1/6

10:21 am-11:47 pm

2 stops13h 26m

Sioux City Sioux Gateway

Sat 1/10

6:00 am-6:58 pm

2 stops12h 58m

$579

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Houston to Sioux City

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

Prices

Airlines

What is the cheapest day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from Houston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $378.

Cheap Houston to Sioux City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Sioux City

Fastest flight time	5h 36m
Direct flights	None

The fastest flight from Houston to Sioux City takes 5h 36m

There are no direct flights from Houston to Sioux City. There are no popular flight routes from Houston to Sioux City.

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How far is Houston to Sioux City Sioux Gateway by plane?
A flight from Houston to Sioux City Sioux Gateway will travel around 881.7 mi. By plane, this route typically takes 5h 36m.
When did momondo last update prices for flights from Houston to Sioux City Sioux Gateway Airport?
Prices for flights from Houston to Sioux City Sioux Gateway Airport were last updated today.
How old do you have to be to fly from Houston to Sioux City Sioux Gateway Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sioux City Sioux Gateway Airport.
What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?
The necessary travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Sioux City?

Finding the right flight to Sioux City from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux City quick and easy, saving you time and money.

Can I find flights from Houston to Sioux City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Sioux City flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Sioux City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Sioux City.

I’m not ready to book a flight from Houston to Sioux City right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Sioux City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sioux City and let you know when they change.