$414+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SUX
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Sioux City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Sioux City
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Best
Last-minute
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 August 28, 2026.
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 August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:18 pm -
1 stop5h 25m
Sat 9/126:30 pm -
1 stop5h 26m
Deal found 8/26![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:17 pm -
1 stop5h 26m
Sun 10/256:45 pm -
1 stop26h 13m
Deal found 8/26![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:55 am -
1 stop5h 58m
Sun 9/138:05 am -
1 stop25h 14m
Deal found 8/24![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:27 pm -
1 stop7h 16m
Sun 9/136:35 pm -
1 stop5h 21m
Deal found 8/25![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:10 am -
1 stop5h 45m
Tue 9/88:06 am -
1 stop5h 30m
Deal found 8/28![United Airlines logo]()
$595
Best flights from Houston to Sioux CityDiscover 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 August 28, 2026.
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 August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 am -
1 stop8h 22m
Sat 9/126:30 pm -
1 stop5h 26m
Deal found 8/23![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:17 pm -
1 stop5h 26m
Sun 10/256:45 pm -
1 stop26h 13m
Deal found 8/26![United Airlines logo]()
$493
Last-minute flights from Houston to Sioux CityDiscover last-minute flight deals from Houston to Sioux City. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Sioux City. Data last updated August 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:55 am -
1 stop5h 58m
Sun 9/138:05 am -
1 stop25h 14m
Deal found 8/24![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:10 am -
1 stop5h 45m
Tue 9/88:06 am -
1 stop5h 30m
Deal found 8/28![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:18 pm -
1 stop5h 25m
Sat 9/126:30 pm -
1 stop5h 26m
Deal found 8/26![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:27 pm -
1 stop7h 16m
Sun 9/136:35 pm -
1 stop5h 21m
Deal found 8/25![United Airlines logo]()
$554
Find flight deals from Houston to Sioux City
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 28, 2026.
Round-trip from | $414 (United Airlines) |
|---|
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 28, 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
Cheapest round-trip
Quickest round-trip
HoustonSioux City
IAH Houston George Bush Intcntl - SUX Sioux City Sioux Gateway
IAHSUX
Houston George Bush Intcntl
Wed 9/9
9:30 am-5:52 pm
1 stop8h 22m
Sioux City Sioux Gateway
Sat 9/12
6:30 pm-11:56 pm
1 stop5h 26m
$414
HoustonSioux City
IAH Houston George Bush Intcntl - SUX Sioux City Sioux Gateway
IAHSUX
Houston George Bush Intcntl
Fri 10/23
6:17 pm-11:43 pm
1 stop5h 26m
Sioux City Sioux Gateway
Sun 10/25
6:45 pm-8:58 pm
1 stop26h 13m
$493
Sorted by cheapest first
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.
HO1-SUX
IAH-SUX
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
HO1-SUX
IAH-SUX
No data available for this route at this time. Please check back soon.
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