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Cheap flights from Sioux City (SUX) to Houston

SUX — HOU
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Best time to book a flight from Sioux City to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Sioux City with our price prediction graph.
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 Sioux City to Houston

What is the cheapest month to book a flight from Sioux City to Houston?

Currently, March is the cheapest month in which you can book a flight from Sioux City to Houston (average of $82). Flying from Sioux City to Houston in April is currently the most expensive (average of $235). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated March 14, 2026.
Read reviews from past customers who have flown United Airlines from Sioux City to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,423 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux City to Houston?

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Sioux City to Houston. 1 airline have flights from Sioux Gateway to Houston on a regular basis. Booking flights from Sioux City Sioux Gateway to Houston should not be difficult; the airport handles an average of 0 outbound flights to Houston per day.

  • Can I find deals for flights from Sioux City to Houston that include hotel bookings?

    Yes. In addition to deals on Sioux City to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Houston.

  • Can I find deals for business class flights from Sioux City to Houston?

    Yes. Cheapflights offers flight deals from Sioux City to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Houston?

    Currently, March is the cheapest month in which you can book a flight from Sioux City to Houston (average of $82). Flying from Sioux City to Houston in April is currently the most expensive (average of $235). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Sioux City to Houston

Discover the top airline that operate flights from Sioux City to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$480FlexibilityNo cancel feeOn-time69%

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