Cheap flights from Sioux City (SUX) from $214

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Fly to

Route

Depart

Return

Price

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Wed 11/26

6:46 pm-7:34 pm

Nonstop1h 48m

$158

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Sun 4/26

12:45 pm-2:40 pm

Nonstop1h 55m

$166

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:59 pm

1 stop5h 07m

$195

Sioux CityLos Angeles

SUX - LAX

SUXLAX

Sioux City Sioux Gateway

Thu 12/18

7:50 am-3:31 pm

1 stop9h 41m

$205

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Thu 11/27

7:45 am-4:05 pm

1 stop10h 20m

$244

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Wed 12/3

7:50 am-3:40 pm

1 stop8h 50m

$290

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Wed 12/3

7:50 am-10:15 am

2 stops27h 25m

$294

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Wed 11/26

6:46 pm-5:57 pm

2 stops25h 11m

$309

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Sun 4/26

6:30 pm-9:43 am

1 stop15h 13m

$325

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:40 am

2 stops16h 48m

$327

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Sioux City?

Currently, destinations can be reached directly via flights from Sioux City.

Find the cheapest flights from Sioux City

One-way

Last minute

Domestic

Cheap one-way flights from Sioux City

Enter your travel dates to find the best prices.

6:46 pm - 7:34 pmSUX-DEN

1h 48mnonstop

$158United Airlines

Find Deal

Wed, Nov 26

12:45 pm - 2:40 pmSUX-ORD

1h 55mnonstop

$166United Airlines

Find Deal

Sun, Apr 26

6:52 pm - 9:59 pmSUX-LAS

5h 07m1 stop

$195United Airlines

Find Deal

Wed, Dec 10

7:50 am - 3:31 pmSUX-LAX

9h 41m1 stop

$205United Airlines

Find Deal

Thu, Dec 18

7:45 am - 4:05 pmSUX-PDX

10h 20m1 stop

$244United Airlines

Find Deal

Thu, Nov 27

7:50 am - 3:40 pmSUX-DEN

8h 50m1 stop

$290United Airlines

Find Deal

Wed, Dec 3

7:50 am - 10:15 amSUX-DEN

27h 25m2 stops

$294United Airlines

Find Deal

Wed, Dec 3

6:46 pm - 5:57 pmSUX-LAS

25h 11m2 stops

$309United Airlines

Find Deal

Wed, Nov 26

6:30 pm - 9:43 amSUX-ORD

15h 13m1 stop

$325United Airlines

Find Deal

Sun, Apr 26

6:52 pm - 9:40 amSUX-LAS

16h 48m2 stops

$327United Airlines

Find Deal

Wed, Dec 10

Flights from Sioux City - Travel Insights & Trends

Get data-powered insights and trends into flights from Sioux City to help you craft the best travel plan.

Prices

Other information

Frequently asked questions regarding flights from Sioux City

Which airlines are currently offering the cheapest flights from Sioux City?

Our data suggests that currently, the cheapest flights from Sioux City are being offered by United Airlines. For example, United Airlines flights from Sioux City to Denver start at $194.

What is the cheapest flight available from Sioux City?

Currently, the cheapest flight from Sioux City found by our users is for $165 to Chicago O'Hare Intl Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $313 to travel from Sioux City to Chicago O'Hare Intl Airport.

Which destinations have the most frequent flights from Sioux City?

Chicago, Denver and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Sioux City, with 1, 1 and 1 flights per day on average, respectively.

Which airlines can you fly with from Sioux City?

Airlines including United Airlines frequently fly from Sioux City. You can view other airlines by performing a quick search in the form above.

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

Prices for flights from Sioux City Sioux Gateway Airport were last updated today.

How many operators does momondo search for flights from Sioux City Sioux Gateway Airport?

As of November 2025, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux City Sioux Gateway Airport.

What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.