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Cheap flights from Houston to Sioux City from $389

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Sioux City

Cheap round-trip flights

United Airlines Logo
11:05 am - 6:13 pmIAH-SUX
7h 08m1 stop
United Airlines Logo
6:48 pm - 11:55 pmSUX-IAH
5h 07m1 stop
$389United Airlines
Find Deal
mar., ago. 19 - lun., ago. 25
United Airlines Logo
6:25 pm - 6:13 pmIAH-SUX
23h 48m2 stops
United Airlines Logo
6:48 pm - 11:55 pmSUX-IAH
5h 07m1 stop
$407United Airlines
Find Deal
mar., ago. 19 - lun., ago. 25
United Airlines Logo
10:15 am - 6:08 pmIAH-SUX
7h 53m1 stop
United Airlines Logo
6:46 pm - 10:51 pmSUX-IAH
28h 05m1 stop
$455United Airlines
Find Deal
vie., oct. 31 - dom., nov. 2
United Airlines Logo
8:20 pm - 6:13 pmIAH-SUX
21h 53m2 stops
United Airlines Logo
6:48 pm - 10:40 amSUX-IAH
15h 52m2 stops
$475United Airlines
Find Deal
mar., ago. 19 - lun., ago. 25
United Airlines Logo
5:05 pm - 10:57 pmIAH-SUX
5h 52m1 stop
United Airlines Logo
7:49 am - 10:40 amSUX-IAH
26h 51m2 stops
$491United Airlines
Find Deal
jue., ago. 21 - vie., ago. 22
United Airlines Logo
9:55 am - 10:57 pmIAH-SUX
13h 02m2 stops
United Airlines Logo
6:48 pm - 6:43 pmSUX-IAH
23h 55m2 stops
$505United Airlines
Find Deal
jue., ago. 21 - vie., ago. 22
United Airlines Logo
7:25 am - 6:08 pmIAH-SUX
10h 43m2 stops
United Airlines Logo
6:46 pm - 11:59 pmSUX-IAH
5h 13m1 stop
$518United Airlines
Find Deal
vie., oct. 31 - dom., nov. 2
United Airlines Logo
5:05 pm - 10:57 pmIAH-SUX
5h 52m1 stop
United Airlines Logo
6:48 pm - 11:55 pmSUX-IAH
5h 07m1 stop
$532United Airlines
Find Deal
jue., ago. 21 - vie., ago. 22
United Airlines Logo
12:40 pm - 6:13 pmIAH-SUX
5h 33m1 stop
United Airlines Logo
6:48 pm - 11:55 pmSUX-IAH
5h 07m1 stop
$551United Airlines
Find Deal
jue., ago. 28 - dom., ago. 31
United Airlines Logo
8:19 pm - 6:13 pmIAH-SUX
21h 54m2 stops
United Airlines Logo
6:48 pm - 11:55 pmSUX-IAH
5h 07m1 stop
$597United Airlines
Find Deal
vie., ago. 29 - dom., ago. 31

United Airlines flights from Houston to Sioux City

Our best United Airlines deals on Houston to Sioux City flight tickets
United Airlines
Jul 31
IAH4:59 pmHouston George Bush Intcntl
5h 41m
1 stop
SUX10:40 pmSioux City Sioux Gateway
Aug 4
SUX6:53 pmSioux City Sioux Gateway
5h 06m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$379
Find similar
United Airlines
Aug 19
IAH11:05 amHouston George Bush Intcntl
7h 08m
1 stop
SUX6:13 pmSioux City Sioux Gateway
Aug 25
SUX6:48 pmSioux City Sioux Gateway
5h 07m
1 stop
IAH11:55 pmHouston George Bush Intcntl
$389
Find similar
United Airlines
Jul 31
IAH4:59 pmHouston George Bush Intcntl
5h 41m
1 stop
SUX10:40 pmSioux City Sioux Gateway
Aug 2
SUX6:53 pmSioux City Sioux Gateway
5h 06m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$394
Find similar

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 julio 30, 2025.
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

mar. 8/19

11:05 am-6:13 pm

1 stop7h 08m

Sioux City Sioux Gateway

lun. 8/25

6:48 pm-11:55 pm

1 stop5h 07m

$389

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

mar. 8/19

6:25 pm-6:13 pm

2 stops23h 48m

Sioux City Sioux Gateway

lun. 8/25

6:48 pm-11:55 pm

1 stop5h 07m

$407

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

vie. 10/31

10:15 am-6:08 pm

1 stop7h 53m

Sioux City Sioux Gateway

dom. 11/2

6:46 pm-10:51 pm

1 stop28h 05m

$455

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

mar. 8/19

8:20 pm-6:13 pm

2 stops21h 53m

Sioux City Sioux Gateway

lun. 8/25

6:48 pm-10:40 am

2 stops15h 52m

$475

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

jue. 8/21

5:05 pm-10:57 pm

1 stop5h 52m

Sioux City Sioux Gateway

vie. 8/22

7:49 am-10:40 am

2 stops26h 51m

$491

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

jue. 8/21

9:55 am-10:57 pm

2 stops13h 02m

Sioux City Sioux Gateway

vie. 8/22

6:48 pm-6:43 pm

2 stops23h 55m

$505

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

vie. 10/31

7:25 am-6:08 pm

2 stops10h 43m

Sioux City Sioux Gateway

dom. 11/2

6:46 pm-11:59 pm

1 stop5h 13m

$518

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

jue. 8/21

5:05 pm-10:57 pm

1 stop5h 52m

Sioux City Sioux Gateway

vie. 8/22

6:48 pm-11:55 pm

1 stop5h 07m

$532

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

jue. 8/28

12:40 pm-6:13 pm

1 stop5h 33m

Sioux City Sioux Gateway

dom. 8/31

6:48 pm-11:55 pm

1 stop5h 07m

$551

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

vie. 8/29

8:19 pm-6:13 pm

2 stops21h 54m

Sioux City Sioux Gateway

dom. 8/31

6:48 pm-11:55 pm

1 stop5h 07m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 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

Best Price Found

$440

Fastest flight time

5h 33m

Direct flights

None

Airports in Sioux City

1 airport
The best one-way flight to Sioux City from Houston in the past 72 hours is $440. The best round-trip flight deal from Houston to Sioux City found on momondo in the last 72 hours is $389.
The fastest flight from Houston to Sioux City takes 5h 33m
There are no direct flights from Houston to Sioux City. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Sioux City Sioux Gateway Airport.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)
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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 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 many operators does momondo search for flights from Houston to Sioux City Sioux Gateway Airport?

  • 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.

Best airlines flying from Houston to Sioux City

Compare and see reviews for airlines that fly from Houston to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $348Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

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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