What is the cheapest airline to fly from Tucson to Sioux City round-trip?

United Airlines, at $334, was found to be the cheapest airline from Tucson to Sioux City..

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 time of day to fly from TUS to SUX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tucson to Sioux City as you normally would.

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

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

How can I find direct flights from Tucson to Sioux City?

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

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

Yes. Cheapflights offers flight deals from Tucson 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.

$317+ Flights from Tucson to Sioux City

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Cheap flight deals from Tucson to Sioux City

Round-trip from	$334 (United Airlines)
One-way from	$317 (United Airlines)

From Tucson to Sioux City Sioux Gateway

Search Deals

One-way flight from Tucson to Sioux City Sioux Gateway

Search Deals

Find flight deals from Tucson to Sioux City

Cheapest flights from Tucson to Sioux City
Explore the most affordable flight options available from Tucson to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Wed 9/311:39 amTUS - SUX

1 stop9h 18mUnited Airlines

Sat 9/67:49 amSUX - TUS

2 stops9h 54mUnited Airlines

Deal found 7/29

$334

Best flights from Tucson to Sioux City
Discover carefully curated flight deals from Tucson to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Wed 9/311:39 amTUS - SUX

1 stop9h 18mUnited Airlines

Sat 9/67:49 amSUX - TUS

2 stops9h 54mUnited Airlines

Deal found 7/29

$334

Last-minute flights from Tucson to Sioux City
Discover last-minute flight deals from Tucson to Sioux City. Data last updated July 30, 2025 and is based on user searches.

Wed 8/66:28 amTUS - SUX

2 stops14h 12mUnited Airlines

Mon 8/116:53 pmSUX - TUS

1 stop19h 49mUnited Airlines

Deal found 7/30

$811

One-way flights from Tucson to Sioux City
Search for one-way flight options from Tucson to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Thu 11/132:40 pmTUS - SUX

1 stop26h 28mUnited Airlines

Deal found 7/29

$317

Fly from

Fly to

Route

Depart

Return

Price

TucsonSioux City

TUS - SUX

TUSSUX

Tucson

Wed 9/3

11:39 am-10:57 pm

1 stop9h 18m

Sioux City Sioux Gateway

Sat 9/6

7:49 am-3:43 pm

2 stops9h 54m

$334

TucsonSioux City

TUS - SUX

TUSSUX

Tucson

Thu 11/13

2:40 pm-6:08 pm

1 stop26h 28m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Tucson to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Tucson 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 Tucson to Sioux City

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

Currently, October is the cheapest month in which you can book a flight from Tucson to Sioux City (average of $318). Flying from Tucson 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 Tucson 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

8,896 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

8,896 reviews

United Airlines

7.4

Good

8,896 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 is the cheapest airline to fly from Tucson to Sioux City round-trip?
United Airlines, at $334, was found to be the cheapest airline from Tucson to Sioux City..
Can I find deals for flights from Tucson to Sioux City that include hotel bookings?
Yes. In addition to deals on Tucson to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tucson to Sioux City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Sioux City.
Can I find deals for business class flights from Tucson to Sioux City?
Yes. Cheapflights offers flight deals from Tucson 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 Tucson to Sioux City?
Currently, October is the cheapest month in which you can book a flight from Tucson to Sioux City (average of $318). Flying from Tucson 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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$317+ Cheap flights from Tucson to Sioux City (TUS - 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tucson to Sioux City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Tucson to Sioux City

Round-trip from

One-way from

Find flight deals from Tucson to Sioux City

Cheapest flights from Tucson to Sioux CityExplore the most affordable flight options available from Tucson to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Tucson to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to Sioux City that are best for you.

Best time to book a flight from Tucson to Sioux City

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

Cheapflights Insights

Everything you need to know about your flight from Tucson to Sioux City

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

Reviews of airlines servicing Sioux City

Peruse reviews from past customers who have flown with United Airlines from Tucson 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 Tucson 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 is the cheapest airline to fly from Tucson to Sioux City round-trip?

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

How can I find direct flights from Tucson to Sioux City?

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

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

Traveling to a place near Sioux City?

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Cheapest flights from Tucson to Sioux City
Explore the most affordable flight options available from Tucson to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.