What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Sioux City round-trip?

Currently priced at $464, United Airlines will fly you from Houston George Bush Intcntl Airport to Sioux City and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Sioux City?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Sioux City flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.

If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Sioux City?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 79% when planning your travel around this day of the week.

What is the cheapest time of day to fly from IAH to SUX?

When flying from Houston George Bush Intcntl Airport to Sioux City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Sioux City from Houston George Bush Intcntl?

Most people fly into Sioux City Sioux Gateway (SUX) if they book a flight to Sioux City from Houston George Bush Intcntl. On average, Sioux Gateway has 0 inbound flights from Houston George Bush Intcntl per day from 1 airline. Sioux City Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.

Can I find deals for flights from George Bush Intcntl to Sioux City that include hotel bookings?

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

How can I find direct flights from George Bush Intcntl to Sioux City?

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

Can I find deals for business class flights from George Bush Intcntl to Sioux City?

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

$407+ Flights from Houston George Bush Intcntl Airport to Sioux City

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Cheap flight deals from George Bush Intcntl to Sioux City

Round-trip from	$464 (United Airlines)
One-way from	$407 (United Airlines)

From Houston George Bush Intcntl to Sioux City Sioux Gateway

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One-way flight from Houston George Bush Intcntl to Sioux City Sioux Gateway

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Cheapest flights from George Bush Intcntl to Sioux City
Explore the most affordable flight options available from George Bush Intcntl to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Thu 7/34:59 pmIAH - SUX

1 stop5h 41mUnited Airlines

Mon 7/76:53 pmSUX - IAH

1 stop5h 06mUnited Airlines

Deal found 7/1

$489

Best flights from George Bush Intcntl to Sioux City
Discover carefully curated flight deals from George Bush Intcntl to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Fri 7/184:59 pmIAH - SUX

1 stop5h 41mUnited Airlines

Tue 7/226:53 pmSUX - IAH

1 stop5h 06mUnited Airlines

Deal found 7/3

$464

Last-minute flights from George Bush Intcntl to Sioux City
Discover last-minute flight deals from George Bush Intcntl to Sioux City. Data last updated July 3, 2025 and is based on user searches.

Fri 7/184:59 pmIAH - SUX

1 stop5h 41mUnited Airlines

Tue 7/226:53 pmSUX - IAH

1 stop5h 06mUnited Airlines

Deal found 7/3

$464

One-way flights from George Bush Intcntl to Sioux City
Search for one-way flight options from George Bush Intcntl to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sat 7/1210:02 pmIAH - SUX

1 stop20h 16mUnited Airlines

Deal found 7/1

$407

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Thu 7/17

12:50 pm-6:18 pm

1 stop5h 28m

Sioux City Sioux Gateway

Mon 7/21

6:53 pm-11:59 pm

1 stop5h 06m

$724

HoustonSioux City

IAH - SUX

IAHSUX

Houston George Bush Intcntl

Sat 7/12

10:02 pm-6:18 pm

1 stop20h 16m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from George Bush Intcntl to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Sioux City

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Sioux City?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sioux City (average of $318). Flying from Houston George Bush Intcntl Airport to Sioux City in March is currently the most expensive (average of $446). 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 Sioux City

Peruse reviews from past customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Sioux City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,845 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,845 reviews

United Airlines

7.4

Good

8,845 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Sioux City from Houston George Bush Intcntl?
Most people fly into Sioux City Sioux Gateway (SUX) if they book a flight to Sioux City from Houston George Bush Intcntl. On average, Sioux Gateway has 0 inbound flights from Houston George Bush Intcntl per day from 1 airline. Sioux City Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.
What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Sioux City round-trip?
Currently priced at $464, United Airlines will fly you from Houston George Bush Intcntl Airport to Sioux City and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from George Bush Intcntl to Sioux City that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Sioux City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Sioux City.
Can I find deals for business class flights from George Bush Intcntl to Sioux City?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Sioux City 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 Houston George Bush Intcntl Airport to Sioux City?
Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sioux City (average of $318). Flying from Houston George Bush Intcntl Airport to Sioux City in March is currently the most expensive (average of $446). 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 George Bush Intcntl to Sioux City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$249	Average$431	FlexibilityNo cancel fee	On-time69%

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$407+ Cheap flights from George Bush Intcntl (IAH) to Sioux City (SUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Sioux City with Cheapflights

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Cheap flight deals from George Bush Intcntl to Sioux City

Round-trip from

One-way from

Find flight deals from George Bush Intcntl to Sioux City

Cheapest flights from George Bush Intcntl to Sioux CityExplore the most affordable flight options available from George Bush Intcntl to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Sioux City that are best for you.

Best time to book a flight from George Bush Intcntl to Sioux City

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

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Sioux City

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Sioux City?

Reviews of airlines servicing Sioux City

Peruse reviews from past customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Sioux City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Sioux City. 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 into for flights to Sioux City from Houston George Bush Intcntl?

What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Sioux City round-trip?

Can I find deals for flights from George Bush Intcntl to Sioux City that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Sioux City?

Can I find deals for business class flights from George Bush Intcntl to Sioux City?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Sioux City?

Traveling to a place near Houston George Bush Intcntl Airport?

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Alternative routes for George Bush Intcntl to Sioux City

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Top airline flying from George Bush Intcntl to Sioux City

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Cheapest flights from George Bush Intcntl to Sioux City
Explore the most affordable flight options available from George Bush Intcntl to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.