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Cheap flights from Houston to Sioux City from $359

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Sioux City departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 pm - 11:44 pm
IAH
-
SUX
5h 24m
1 stop
United Airlines Logo
12:55 pm - 7:09 pm
SUX
-
IAH
6h 14m
1 stop
$359United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
8:30 pm - 10:46 am
IAH
-
SUX
14h 16m
1 stop
United Airlines Logo
12:55 pm - 9:21 pm
SUX
-
IAH
8h 26m
1 stop
$465United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
6:50 pm - 5:56 pm
IAH
-
SUX
23h 06m
2 stops
United Airlines Logo
12:55 pm - 7:09 pm
SUX
-
IAH
6h 14m
1 stop
$488United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
7:20 am - 11:44 pm
IAH
-
SUX
16h 24m
2 stops
United Airlines Logo
12:55 pm - 7:09 pm
SUX
-
IAH
6h 14m
1 stop
$497United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
6:50 pm - 5:56 pm
IAH
-
SUX
23h 06m
2 stops
United Airlines Logo
12:55 pm - 9:21 pm
SUX
-
IAH
8h 26m
1 stop
$512United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
10:56 am - 11:44 pm
IAH
-
SUX
12h 48m
2 stops
United Airlines Logo
6:00 am - 6:47 pm
SUX
-
IAH
12h 47m
2 stops
$585United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
10:56 am - 11:44 pm
IAH
-
SUX
12h 48m
2 stops
United Airlines Logo
6:00 am - 6:47 pm
SUX
-
IAH
12h 47m
2 stops
$596United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
10:56 am - 11:44 pm
IAH
-
SUX
12h 48m
2 stops
United Airlines Logo
6:00 am - 6:47 pm
SUX
-
IAH
12h 47m
2 stops
$646United Airlines
Tue, Apr 7 - Sat, Apr 11

United Airlines flights from Houston to Sioux City

Our best United Airlines deals on Houston to Sioux City flight tickets
United Airlines
Apr 7
IAH6:20 pmHouston George Bush Intcntl
5h 24m
1 stop
SUX11:44 pmSioux City Sioux Gateway
Apr 11
SUX12:55 pmSioux City Sioux Gateway
6h 14m
1 stop
IAH7:09 pmHouston George Bush Intcntl
$359
United Airlines
Feb 13
IAH9:49 amHouston George Bush Intcntl
7h 52m
1 stop
SUX5:41 pmSioux City Sioux Gateway
Feb 17
SUX1:00 pmSioux City Sioux Gateway
7h 22m
1 stop
IAH8:22 pmHouston George Bush Intcntl
$409
United Airlines
Feb 13
IAH9:49 amHouston George Bush Intcntl
7h 52m
1 stop
SUX5:41 pmSioux City Sioux Gateway
Feb 15
SUX6:46 pmSioux City Sioux Gateway
5h 13m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$424

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Sioux City 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 February 11, 2026.
Use the filters below to find and compare flights from Houston to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

6:20 pm-11:44 pm

1 stop5h 24m

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-7:09 pm

1 stop6h 14m

$359

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

8:30 pm-10:46 am

1 stop14h 16m

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-9:21 pm

1 stop8h 26m

$465

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

6:50 pm-5:56 pm

2 stops23h 06m

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-7:09 pm

1 stop6h 14m

$488

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

7:20 am-11:44 pm

2 stops16h 24m

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-7:09 pm

1 stop6h 14m

$497

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

6:50 pm-5:56 pm

2 stops23h 06m

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-9:21 pm

1 stop8h 26m

$512

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

10:56 am-11:44 pm

2 stops12h 48m

Sioux City Sioux Gateway

Sat 4/11

6:00 am-6:47 pm

2 stops12h 47m

$585

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

10:56 am-11:44 pm

2 stops12h 48m

Sioux City Sioux Gateway

Sat 4/11

6:00 am-6:47 pm

2 stops12h 47m

$596

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Tue 4/7

10:56 am-11:44 pm

2 stops12h 48m

Sioux City Sioux Gateway

Sat 4/11

6:00 am-6:47 pm

2 stops12h 47m

$646

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Fri 2/20

6:10 pm-11:42 pm

1 stop5h 32m

$380

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Fri 2/20

5:20 pm-5:41 pm

2 stops24h 21m

$473

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux City from

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

What is the cheapest airline that flies from Houston to Sioux City Sioux Gateway?

United Airlines is the most popular carrier operating from Houston to Sioux City Sioux Gateway

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 47% 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.

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 33m

Direct flights

None
The fastest flight from Houston to Sioux City takes 5h 33m
There are no direct flights from Houston to Sioux City. There are no popular flight routes from Houston to Sioux City.
Search flight deals

  • 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 33m.

  • 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.

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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.

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