Cheap flights from Sioux City (SUX) from $212

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Fly to

Route

Depart

Return

Price

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

mié. 12/10

6:52 pm-7:40 pm

Nonstop1h 48m

$158

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

mié. 1/21

6:00 am-9:54 am

1 stop4h 54m

$195

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

mié. 1/21

12:45 pm-9:54 pm

2 stops10h 09m

$201

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

lun. 12/22

6:54 pm-10:49 pm

1 stop4h 55m

$205

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

jue. 1/22

12:45 pm-10:59 pm

2 stops11h 14m

$211

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

lun. 12/15

7:50 am-10:35 am

1 stop27h 45m

$279

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

sáb. 11/29

7:45 am-9:32 am

Nonstop1h 47m

$298

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

lun. 12/22

7:50 am-9:41 pm

2 stops14h 51m

$326

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

lun. 12/15

7:50 am-10:18 am

2 stops27h 28m

$388

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

sáb. 12/6

6:52 pm-11:45 am

1 stop17h 53m

$416

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.

6:52 pm - 7:40 pmSUX-DEN

1h 48mnonstop

$158United Airlines

Find Deal

mié., dic. 10

6:00 am - 9:54 amSUX-PHX

4h 54m1 stop

$195United Airlines

Find Deal

mié., ene. 21

12:45 pm - 9:54 pmSUX-PHX

10h 09m2 stops

$201United Airlines

Find Deal

mié., ene. 21

6:54 pm - 10:49 pmSUX-PHX

4h 55m1 stop

$205United Airlines

Find Deal

lun., dic. 22

12:45 pm - 10:59 pmSUX-PHX

11h 14m2 stops

$211United Airlines

Find Deal

jue., ene. 22

7:50 am - 10:35 amSUX-DEN

27h 45m1 stop

$279United Airlines

Find Deal

lun., dic. 15

7:45 am - 9:32 amSUX-ORD

1h 47mnonstop

$298United Airlines

Find Deal

sáb., nov. 29

7:50 am - 9:41 pmSUX-PHX

14h 51m2 stops

$326United Airlines

Find Deal

lun., dic. 22

7:50 am - 10:18 amSUX-DEN

27h 28m2 stops

$388United Airlines

Find Deal

lun., dic. 15

6:52 pm - 11:45 amSUX-PHX

17h 53m1 stop

$416United Airlines

Find Deal

sáb., dic. 6

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 $195 to Denver. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $359 to travel from Sioux City to Denver.

Which destinations have the most frequent flights from Sioux City?

Chicago and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Sioux City, with 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.