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Cheap flights from Houston to Sioux City from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Sioux City departing on 10/9. 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
5:05 am - 10:39 amIAH-SUX
5h 34m1 stop
United Airlines Logo
6:54 pm - 11:59 pmSUX-IAH
5h 05m1 stop
$304United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
5:05 am - 10:39 amIAH-SUX
5h 34m1 stop
United Airlines Logo
6:54 pm - 6:23 amSUX-IAH
11h 29m2 stops
$379United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
9:35 pm - 11:00 pmIAH-SUX
25h 25m1 stop
United Airlines Logo
6:51 pm - 11:59 pmSUX-IAH
5h 08m1 stop
$386United Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
United Airlines Logo
6:30 pm - 6:14 pmIAH-SUX
23h 44m2 stops
United Airlines Logo
6:51 pm - 11:59 pmSUX-IAH
5h 08m1 stop
$395United Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
United Airlines Logo
5:00 am - 11:00 pmIAH-SUX
18h 00m1 stop
United Airlines Logo
6:51 pm - 11:59 pmSUX-IAH
5h 08m1 stop
$402United Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
United Airlines Logo
7:33 am - 11:00 pmIAH-SUX
15h 27m2 stops
United Airlines Logo
6:51 pm - 11:59 pmSUX-IAH
5h 08m1 stop
$414United Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
United Airlines Logo
4:51 pm - 11:00 pmIAH-SUX
6h 09m1 stop
United Airlines Logo
6:51 pm - 11:59 pmSUX-IAH
5h 08m1 stop
$439United Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
6:30 pm - 6:14 pmIAH-SUX
23h 44m2 stops
United Airlines Logo
6:51 pm - 10:42 amSUX-IAH
15h 51m2 stops
$465United Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
United Airlines Logo
10:04 pm - 11:00 pmIAH-SUX
24h 56m2 stops
United Airlines Logo
6:51 pm - 11:59 pmSUX-IAH
5h 08m1 stop
$471United Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
11:00 am - 6:08 pmIAH-SUX
7h 08m1 stop
United Airlines Logo
6:46 pm - 11:59 pmSUX-IAH
5h 13m1 stop
$491United Airlines
Find Deal
Sun, Nov 2 - Tue, Nov 4

United Airlines flights from Houston to Sioux City

Our best United Airlines deals on Houston to Sioux City flight tickets
United Airlines
Feb 20
IAH5:05 amHouston George Bush Intcntl
5h 34m
1 stop
SUX10:39 amSioux City Sioux Gateway
Feb 24
SUX6:54 pmSioux City Sioux Gateway
5h 05m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$304
Find similar
United Airlines
Feb 20
IAH5:05 amHouston George Bush Intcntl
5h 34m
1 stop
SUX10:39 amSioux City Sioux Gateway
Feb 24
SUX6:54 pmSioux City Sioux Gateway
11h 29m
2 stops
IAH6:23 amHouston George Bush Intcntl
$379
Find similar
United Airlines
Oct 16
IAH9:35 pmHouston George Bush Intcntl
25h 25m
1 stop
SUX11:00 pmSioux City Sioux Gateway
Oct 24
SUX6:51 pmSioux City Sioux Gateway
5h 08m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$386
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 September 11, 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

Fri 2/20

5:05 am-10:39 am

1 stop5h 34m

Sioux City Sioux Gateway

Tue 2/24

6:54 pm-11:59 pm

1 stop5h 05m

$304

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Fri 2/20

5:05 am-10:39 am

1 stop5h 34m

Sioux City Sioux Gateway

Tue 2/24

6:54 pm-6:23 am

2 stops11h 29m

$379

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Thu 10/16

9:35 pm-11:00 pm

1 stop25h 25m

Sioux City Sioux Gateway

Fri 10/24

6:51 pm-11:59 pm

1 stop5h 08m

$386

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Thu 10/16

6:30 pm-6:14 pm

2 stops23h 44m

Sioux City Sioux Gateway

Fri 10/24

6:51 pm-11:59 pm

1 stop5h 08m

$395

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Thu 10/16

5:00 am-11:00 pm

1 stop18h 00m

Sioux City Sioux Gateway

Fri 10/24

6:51 pm-11:59 pm

1 stop5h 08m

$402

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Thu 10/16

7:33 am-11:00 pm

2 stops15h 27m

Sioux City Sioux Gateway

Fri 10/24

6:51 pm-11:59 pm

1 stop5h 08m

$414

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Fri 9/26

4:51 pm-11:00 pm

1 stop6h 09m

Sioux City Sioux Gateway

Tue 9/30

6:51 pm-11:59 pm

1 stop5h 08m

$439

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Thu 10/16

6:30 pm-6:14 pm

2 stops23h 44m

Sioux City Sioux Gateway

Fri 10/24

6:51 pm-10:42 am

2 stops15h 51m

$465

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Fri 9/26

10:04 pm-11:00 pm

2 stops24h 56m

Sioux City Sioux Gateway

Tue 9/30

6:51 pm-11:59 pm

1 stop5h 08m

$471

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Sun 11/2

11:00 am-6:08 pm

1 stop7h 08m

Sioux City Sioux Gateway

Tue 11/4

6:46 pm-11:59 pm

1 stop5h 13m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 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

Direct flights

None
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 34m.

  • 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
8,937 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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