What airlines fly to Worldwide?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Worldwide from Sioux City according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 19 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

How many flights depart from Sioux City to Worldwide on average per week?

The number of flights available between Sioux City and Worldwide is 14 per week as of September 2026. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

What is the cheapest airline that flies from Sioux City Sioux Gateway to Worldwide?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Worldwide

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

Prices for flights from Sioux City Sioux Gateway Airport to Worldwide are updated daily.

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

As of September 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Worldwide.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux City Sioux Gateway Airport to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$168 Cheap Flights from Sioux City to Worldwide in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux City to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:58 pm - 7:52 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$234United Airlines

Fri, Oct 23 - Wed, Nov 4

9:03 am - 10:55 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 52mnonstop

4:00 pm - 5:54 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 54mnonstop

$264United Airlines

Sat, Jan 30 - Wed, Feb 3

6:45 pm - 7:41 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 56mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$274United Airlines

Mon, Nov 23 - Mon, Nov 30

6:35 pm - 7:29 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$282United Airlines

Thu, Sep 17 - Thu, Sep 24

6:58 pm - 11:59 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

5h 01m1 stop Denver Intl

5:00 pm - 11:43 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

6h 43m1 stop Denver Intl

$303United Airlines

Fri, Oct 16 - Tue, Oct 20

5:00 am - 6:59 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 59mnonstop

4:00 pm - 5:54 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 54mnonstop

$305United Airlines

Wed, Dec 2 - Wed, Dec 16

6:58 pm - 7:52 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$312United Airlines

Fri, Sep 25 - Sun, Sep 27

8:35 am - 4:57 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

8h 22m1 stop Chicago O'Hare Intl

2:15 pm - 11:43 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

9h 28m2 stops Houston George Bush Intcntl Denver Intl

$313United Airlines

Fri, Oct 16 - Tue, Oct 20

6:35 pm - 9:59 pmSUX Sioux City Sioux Gateway-LAS Las Vegas Harry Reid Intl

5h 24m1 stop Denver Intl

4:05 pm - 11:43 pmLAS Las Vegas Harry Reid Intl-SUX Sioux City Sioux Gateway

5h 38m1 stop Denver Intl

$314United Airlines

Wed, Sep 23 - Sat, Sep 26

5:00 am - 2:00 pmSUX Sioux City Sioux Gateway-PHX Phoenix Sky Harbor Intl

10h 00m1 stop Chicago O'Hare Intl

4:39 pm - 11:43 pmPHX Phoenix Sky Harbor Intl-SUX Sioux City Sioux Gateway

6h 04m1 stop Denver Intl

$314United Airlines

Wed, Dec 9 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

9:05 am - 10:59 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 54mnonstop

4:00 pm - 5:53 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 53mnonstop

$374United Airlines

Sat, Sep 5 - Sun, Sep 6

9:05 am - 3:57 pmSUX Sioux City Sioux Gateway-BNA Nashville Intl

6h 52m1 stop Chicago O'Hare Intl

5:27 pm - 11:43 pmBNA Nashville Intl-SUX Sioux City Sioux Gateway

6h 16m1 stop Denver Intl

$424United Airlines

Sat, Sep 5 - Mon, Sep 7

6:35 pm - 7:29 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$430United Airlines

Tue, Sep 8 - Wed, Sep 9

11:30 am - 12:24 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$480United Airlines

Mon, Sep 7 - Thu, Sep 10

6:43 pm - 7:37 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$530United Airlines

Fri, Sep 4 - Sun, Sep 6

6:43 pm - 9:59 pmSUX Sioux City Sioux Gateway-LAS Las Vegas Harry Reid Intl

5h 16m1 stop Denver Intl

3:06 pm - 11:43 pmLAS Las Vegas Harry Reid Intl-SUX Sioux City Sioux Gateway

6h 37m1 stop Denver Intl

$564United Airlines

Fri, Sep 4 - Sun, Sep 6

8:10 am - 10:04 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 54mnonstop

4:00 pm - 5:53 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 53mnonstop

$568United Airlines

Sun, Sep 6 - Mon, Sep 7

9:05 am - 5:06 pmSUX Sioux City Sioux Gateway-LAS Las Vegas Harry Reid Intl

10h 01m2 stops Chicago O'Hare Intl Denver Intl

3:06 pm - 11:43 pmLAS Las Vegas Harry Reid Intl-SUX Sioux City Sioux Gateway

6h 37m1 stop Denver Intl

$574United Airlines

Sat, Sep 5 - Sun, Sep 6

11:30 am - 1:07 pmSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

25h 37m2 stops Denver Intl Minneapolis St Paul

4:00 pm - 5:53 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 53mnonstop

$575United Airlines

Sat, Sep 5 - Sun, Sep 6

9:05 am - 5:06 pmSUX Sioux City Sioux Gateway-LAS Las Vegas Harry Reid Intl

10h 01m2 stops Chicago O'Hare Intl Denver Intl

1:24 pm - 11:43 pmLAS Las Vegas Harry Reid Intl-SUX Sioux City Sioux Gateway

8h 19m2 stops San Francisco Denver Intl

$579United Airlines

Sat, Sep 5 - Tue, Sep 8

Cheap direct flights

Enter your travel dates to find the best prices.

6:58 pm - 7:52 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$234United Airlines

Fri, Oct 23 - Wed, Nov 4

9:03 am - 10:55 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 52mnonstop

4:00 pm - 5:54 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 54mnonstop

$264United Airlines

Sat, Jan 30 - Wed, Feb 3

6:45 pm - 7:41 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 56mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$274United Airlines

Mon, Nov 23 - Mon, Nov 30

6:35 pm - 7:29 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$282United Airlines

Thu, Sep 17 - Thu, Sep 24

5:00 am - 6:59 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 59mnonstop

4:00 pm - 5:54 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 54mnonstop

$305United Airlines

Wed, Dec 2 - Wed, Dec 16

6:58 pm - 7:52 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$312United Airlines

Fri, Sep 25 - Sun, Sep 27

8:35 am - 10:29 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 54mnonstop

4:00 pm - 5:53 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 53mnonstop

$325United Airlines

Fri, Sep 25 - Sun, Sep 27

6:35 pm - 7:29 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$330United Airlines

Tue, Sep 15 - Sat, Sep 19

6:58 pm - 7:52 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 54mnonstop

9:05 pm - 11:43 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 38mnonstop

$332United Airlines

Wed, Sep 30 - Sun, Oct 4

6:46 pm - 7:45 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 59mnonstop

9:02 pm - 11:44 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 42mnonstop

$343United Airlines

Tue, Dec 22 - Tue, Dec 22

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United Airlines flights from Sioux City to Worldwide

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

United Airlines

Oct 23

SUX6:58 pmSioux City Sioux Gateway

1h 54m

DEN7:52 pmDenver Intl

Nov 4

DEN9:05 pmDenver Intl

1h 38m

SUX11:43 pmSioux City Sioux Gateway

$234

United Airlines

Jan 30

SUX9:03 amSioux City Sioux Gateway

1h 52m

ORD10:55 amChicago O'Hare Intl

Feb 3

ORD4:00 pmChicago O'Hare Intl

1h 54m

SUX5:54 pmSioux City Sioux Gateway

$264

United Airlines

Nov 23

SUX6:45 pmSioux City Sioux Gateway

1h 56m

DEN7:41 pmDenver Intl

Nov 30

DEN9:05 pmDenver Intl

1h 38m

SUX11:43 pmSioux City Sioux Gateway

$274

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Fri 10/23

6:58 pm-7:52 pm

Nonstop1h 54m

Denver Intl

Wed 11/4

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityChicago

SUX Sioux City Sioux Gateway - ORD Chicago O'Hare Intl

SUXORD

Sioux City Sioux Gateway

Sat 1/30

9:03 am-10:55 am

Nonstop1h 52m

Chicago O'Hare Intl

Wed 2/3

4:00 pm-5:54 pm

Nonstop1h 54m

$264

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Mon 11/23

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Mon 11/30

9:05 pm-11:43 pm

Nonstop1h 38m

$274

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Thu 9/17

6:35 pm-7:29 pm

Nonstop1h 54m

Denver Intl

Thu 9/24

9:05 pm-11:43 pm

Nonstop1h 38m

$282

Sioux CityDallas

SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth

SUXDFW

Sioux City Sioux Gateway

Fri 10/16

6:58 pm-11:59 pm

1 stop5h 01m

Dallas/Fort Worth

Tue 10/20

5:00 pm-11:43 pm

1 stop6h 43m

$303

Sioux CityChicago

SUX Sioux City Sioux Gateway - ORD Chicago O'Hare Intl

SUXORD

Sioux City Sioux Gateway

Wed 12/2

5:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Wed 12/16

4:00 pm-5:54 pm

Nonstop1h 54m

$305

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Fri 9/25

6:58 pm-7:52 pm

Nonstop1h 54m

Denver Intl

Sun 9/27

9:05 pm-11:43 pm

Nonstop1h 38m

$312

Sioux CityDallas

SUX Sioux City Sioux Gateway - DFW Dallas/Fort Worth

SUXDFW

Sioux City Sioux Gateway

Fri 10/16

8:35 am-4:57 pm

1 stop8h 22m

Dallas/Fort Worth

Tue 10/20

2:15 pm-11:43 pm

2 stops9h 28m

$313

Sioux CityLas Vegas

SUX Sioux City Sioux Gateway - LAS Las Vegas Harry Reid Intl

SUXLAS

Sioux City Sioux Gateway

Wed 9/23

6:35 pm-9:59 pm

1 stop5h 24m

Las Vegas Harry Reid Intl

Sat 9/26

4:05 pm-11:43 pm

1 stop5h 38m

$314

Sioux CityPhoenix

SUX Sioux City Sioux Gateway - PHX Phoenix Sky Harbor Intl

SUXPHX

Sioux City Sioux Gateway

Wed 12/9

5:00 am-2:00 pm

1 stop10h 00m

Phoenix Sky Harbor Intl

Mon 12/14

4:39 pm-11:43 pm

1 stop6h 04m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Worldwide?

If you aren’t able to travel during the month of June, then book flights to Worldwide from Sioux City during October instead. Flights to Worldwide in October, while not as cheap as those in June, still average around $253.

Can stopping save me money on Sioux City to Worldwide flights?

You could potentially save up to 39% on your flight if you consider stops on a Sioux City to Worldwide flight.

Cheap Sioux City to Worldwide flight deals and tips

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

Best Price Found	$168
Fastest flight time	1h 52m
Direct flights	Every day
Airports in Worldwide	12,884 airports

The best one-way flight to Worldwide from Sioux City in the past 72 hours is $168. The best round-trip flight deal from Sioux City to Worldwide found on momondo in the last 72 hours is $234.

The fastest flight from Sioux City to Worldwide takes 1h 52m

Direct flights go from Sioux City to Worldwide every day.

There are 12,884 airports in Worldwide. From Sioux City there are direct flights to Chicago O'Hare Intl (ORD), Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Sioux City to Worldwide

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Worldwide?
Prices for flights from Sioux City Sioux Gateway Airport to Worldwide are updated daily.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Worldwide?
As of September 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Worldwide.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Worldwide?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux City Sioux Gateway Airport to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The necessary travel and health documents for your Worldwide trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sioux City to Worldwide?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sioux City to Worldwide is Canadair (Bombardier) Regional Jet (55.17% of total bookings). The next most popular plane models are Airbus A320-100/200 (5.17%), Boeing 737 MAX 8 (3.45%), and Airbus A320neo (3.45%).

Best airlines flying from Sioux City to Worldwide

Compare and see reviews for airlines that fly from Sioux City to Worldwide with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $253	Free Cancellation	Rating 7.4 10,169 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux City to Worldwide for you.

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

All flight searches from Sioux City to Worldwide on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Worldwide from Sioux City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Worldwide from Sioux City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.