Which airports can I use when flying from Austin to Sioux City?

Flights from Austin to Sioux City usually depart from Austin Bergstrom (AUS) and arrive at Sioux City Sioux Gateway (SUX).

What cabin classes can I book on flights from Austin to Sioux City?

Only Economy Class is available on flights from Austin to Sioux City.

Which airports do connecting flights from Austin to Sioux City pass through?

Most connecting flights from Austin to Sioux City pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Austin to Sioux City?

Yes. Being flexible with your travel dates can save you up to 60% on the Austin to Sioux City route. Wednesday is the cheapest departure day at $233 round-trip on average, while Thursday is the most expensive at $577, a difference of $344. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Austin to Sioux City?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Austin to Sioux City changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $437 to $762. That means the highest observed fare was about 74% higher than the lowest one.

What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?

Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Alamo • Enterprise Rent-A-Car • Hertz • Avis • National

How much should I expect to pay for a Austin to Sioux City flight?

Round-trip flights from Austin to Sioux City range from $293 to $338, with an average of $313 over the past 12 months. Anything below $293 counts as a good deal.

What is the cheapest airline to fly from Austin to Sioux City?

United Airlines ($437) offered the cheapest round-trip ticket from Austin to Sioux City in the last 5 days.

What is the cheapest layover airport when flying from Austin to Sioux City?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $331. Based on KAYAK data over the past 3 months.

When flying from Austin to Sioux City which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Austin to Sioux City layovers at 203 minutes over the past 3 months.

$437 CHEAP FLIGHTS from Austin to Sioux City (AUS - SUX)

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Cheapest round-trip

$437

Typical prices: $293-$338

United Airlines

Tue 1/23Sat 1/27

AUS - SUX • 1 stop

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Cheap Flights from Austin to Sioux City (AUS-SUX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Austin to Sioux City

Sat, Jan 23 - Wed, Jan 27

6:00 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

5h 42m1 stop Denver Intl

9:03 am - 9:17 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

12h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$437United Airlines

Sat, Jan 23 - Wed, Jan 27

4:18 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

7h 24m2 stops Houston George Bush Intcntl Denver Intl

9:03 am - 7:44 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

10h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$442United Airlines

Sat, Jan 23 - Wed, Jan 27

6:00 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

5h 42m1 stop Denver Intl

9:03 am - 9:17 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

12h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$454United Airlines

Sat, Jan 23 - Wed, Jan 27

6:00 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

5h 42m1 stop Denver Intl

6:46 pm - 12:54 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

18h 08m1 stop Denver Intl

$458United Airlines

Sat, Jan 23 - Wed, Jan 27

6:00 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

5h 42m1 stop Denver Intl

9:03 am - 9:17 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

12h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$459United Airlines

Sat, Jan 23 - Wed, Jan 27

4:18 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

7h 24m2 stops Houston George Bush Intcntl Denver Intl

9:03 am - 7:44 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

10h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$459United Airlines

Sat, Jan 23 - Wed, Jan 27

4:18 pm - 11:42 pmAUS Austin Bergstrom-SUX Sioux City Sioux Gateway

7h 24m2 stops Houston George Bush Intcntl Denver Intl

9:03 am - 7:44 pmSUX Sioux City Sioux Gateway-AUS Austin Bergstrom

10h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$464United Airlines

Booking Insights

Price, demand and travel trends for Austin to Sioux City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Austin to Sioux City with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Austin to Sioux City?

Round-trip flights from Austin to Sioux City start at $437. Prices are above average for this route right now, with typical round-trip fares ranging from $293 to $338. The lowest price found in the past 5 days was $437 on United Airlines.

Find deals

When to book flights from Austin to Sioux City

Are your dates flexible? Find out the best times to travel from Austin to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Austin to Sioux City?
Flights from Austin to Sioux City usually depart from Austin Bergstrom (AUS) and arrive at Sioux City Sioux Gateway (SUX).
What cabin classes can I book on flights from Austin to Sioux City?
Only Economy Class is available on flights from Austin to Sioux City.
Which airports do connecting flights from Austin to Sioux City pass through?
Most connecting flights from Austin to Sioux City pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Austin to Sioux City?
Yes. Being flexible with your travel dates can save you up to 60% on the Austin to Sioux City route. Wednesday is the cheapest departure day at $233 round-trip on average, while Thursday is the most expensive at $577, a difference of $344. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Austin to Sioux City?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Austin to Sioux City changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $437 to $762. That means the highest observed fare was about 74% higher than the lowest one.
What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?
Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
• Alamo
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
How much should I expect to pay for a Austin to Sioux City flight?
Round-trip flights from Austin to Sioux City range from $293 to $338, with an average of $313 over the past 12 months. Anything below $293 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $233 - about $344 less than Thursday (60% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux City Sioux Gateway Airport.
- Sioux City Inn

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Everything you should know

Cheap Flights from Austin to Sioux City (AUS-SUX)

Recent round-trip flight deals from Austin to Sioux City

Recent one-way flight deals from Austin to Sioux City

Price, demand and travel trends for Austin to Sioux City flights

How much is a round-trip flight from Austin to Sioux City?

What is the cheapest airline to fly from Austin to Sioux City?

What is the cheapest layover airport when flying from Austin to Sioux City?

When flying from Austin to Sioux City which airport offers the shortest layover?

When to book flights from Austin to Sioux City

Your Austin to Sioux City flight questions, answered

Your guide to booking Austin to Sioux City flights

More options for your flight from Austin to Sioux City

Complete your trip to Sioux City with a hotel stay or car rental

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