When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport?

Prices for flights from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport refresh daily.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$357 Cheap Flights from Sioux City to Austin in 2025/26

1 adult

0 bags

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Find the cheapest flights from Sioux City to Austin

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6:30 pm - 11:44 pm

SUX

AUS

5h 14m1 stop

5:30 am - 10:45 am

AUS

SUX

5h 15m1 stop

$357United Airlines

Thu, Mar 19 - Sun, Mar 22

6:00 am - 11:20 am

SUX

AUS

5h 20m1 stop

4:52 pm - 11:42 pm

AUS

SUX

6h 50m1 stop

$359United Airlines

Tue, Feb 24 - Sat, Feb 28

1:00 pm - 9:27 pm

SUX

AUS

8h 27m2 stops

4:52 pm - 11:42 pm

AUS

SUX

6h 50m1 stop

$369United Airlines

Tue, Feb 24 - Sat, Feb 28

1:00 pm - 9:27 pm

SUX

AUS

8h 27m2 stops

2:15 pm - 11:42 pm

AUS

SUX

9h 27m2 stops

$440United Airlines

Tue, Feb 24 - Sat, Feb 28

6:10 am - 11:20 am

SUX

AUS

5h 10m1 stop

7:30 pm - 10:45 am

AUS

SUX

15h 15m2 stops

$558United Airlines

Thu, Mar 12 - Sun, Mar 15

6:10 am - 11:20 am

SUX

AUS

5h 10m1 stop

7:00 am - 5:41 pm

AUS

SUX

10h 41m1 stop

$571United Airlines

Thu, Mar 12 - Sun, Mar 15

6:10 am - 9:40 pm

SUX

AUS

15h 30m2 stops

7:30 pm - 10:45 am

AUS

SUX

15h 15m2 stops

$713United Airlines

Thu, Mar 12 - Sun, Mar 15

United Airlines flights from Sioux City to Austin

Our best United Airlines deals on Sioux City to Austin flight tickets

United Airlines

Mar 19

SUX6:30 pmSioux City Sioux Gateway

5h 14m

1 stop

AUS11:44 pmAustin Bergstrom

Mar 22

AUS5:30 amAustin Bergstrom

5h 15m

1 stop

SUX10:45 amSioux City Sioux Gateway

$357

Find similar

United Airlines

Feb 24

SUX6:00 amSioux City Sioux Gateway

5h 20m

1 stop

AUS11:20 amAustin Bergstrom

Feb 28

AUS4:52 pmAustin Bergstrom

6h 50m

1 stop

SUX11:42 pmSioux City Sioux Gateway

$359

Find similar

United Airlines

Feb 24

SUX1:00 pmSioux City Sioux Gateway

8h 27m

2 stops

AUS9:27 pmAustin Bergstrom

Feb 28

AUS4:52 pmAustin Bergstrom

6h 50m

1 stop

SUX11:42 pmSioux City Sioux Gateway

$369

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Thu 3/19

6:30 pm-11:44 pm

1 stop5h 14m

Austin Bergstrom

Sun 3/22

5:30 am-10:45 am

1 stop5h 15m

$357

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Tue 2/24

6:00 am-11:20 am

1 stop5h 20m

Austin Bergstrom

Sat 2/28

4:52 pm-11:42 pm

1 stop6h 50m

$359

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Tue 2/24

1:00 pm-9:27 pm

2 stops8h 27m

Austin Bergstrom

Sat 2/28

4:52 pm-11:42 pm

1 stop6h 50m

$369

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Tue 2/24

1:00 pm-9:27 pm

2 stops8h 27m

Austin Bergstrom

Sat 2/28

2:15 pm-11:42 pm

2 stops9h 27m

$440

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Thu 3/12

6:10 am-11:20 am

1 stop5h 10m

Austin Bergstrom

Sun 3/15

7:30 pm-10:45 am

2 stops15h 15m

$558

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Thu 3/12

6:10 am-11:20 am

1 stop5h 10m

Austin Bergstrom

Sun 3/15

7:00 am-5:41 pm

1 stop10h 41m

$571

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Thu 3/12

6:10 am-9:40 pm

2 stops15h 30m

Austin Bergstrom

Sun 3/15

7:30 pm-10:45 am

2 stops15h 15m

$713

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Austin

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 airlines fly to Austin?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Austin from Sioux City according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 5 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Austin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux City to Austin (SUX to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Austin

Fastest flight time	5h 14m
Direct flights	None

The fastest flight from Sioux City to Austin takes 5h 14m

There are no direct flights from Sioux City to Austin. There are no popular flight routes from Sioux City to Austin.

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How far is Sioux City Sioux Gateway to Austin Bergstrom by plane?
The straight-line distance from Sioux City Sioux Gateway to Austin Bergstrom is 847.0 mi. Typically, this will take 5h 14m by plane in normal conditions.
When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport?
Prices for flights from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport refresh daily.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Austin?

Finding the right flight to Austin from Sioux City 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 Austin quick and easy, saving you time and money.

Can I find flights from Sioux City to Austin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Austin from Sioux City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux City to Austin?

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 Sioux City to Austin.

I’m not ready to book a flight from Sioux City to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sioux City to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.