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

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

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

12 flights are operational weekly from Sioux City to North America as of October 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

What airlines fly to North America?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to North America from Sioux City according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 8 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to North America.

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

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 North America.

What documentation or ID do you need to fly to North America?

The travel and health documents you'll need for your trip to North America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$186 Cheap Flights from Sioux City to North America in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux City to North America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

1h 59mnonstop

4:15 pm - 6:05 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 50mnonstop

$244United Airlines

Thu, Dec 3 - Sun, Dec 6

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

Wed, Nov 18 - Tue, Nov 24

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

$274United Airlines

Thu, Jan 28 - Mon, Feb 1

6:44 pm - 7:40 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

Thu, Dec 3 - Mon, Dec 7

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

1h 59mnonstop

4:15 pm - 6:05 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 50mnonstop

$286United Airlines

Thu, Dec 3 - Sun, Dec 6

6:46 pm - 10:31 pmSUX Sioux City Sioux Gateway-SAN San Diego

5h 45m1 stop Denver Intl

4:10 pm - 11:42 pmSAN San Diego-SUX Sioux City Sioux Gateway

5h 32m1 stop Denver Intl

$312United Airlines

Wed, Jan 13 - Mon, Apr 5

6:44 pm - 7:40 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

$314United Airlines

Thu, Dec 3 - Sun, Dec 6

6:44 pm - 7:40 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

$314United Airlines

Wed, Dec 2 - Sun, Dec 6

6:44 pm - 7:40 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

$314United Airlines

Wed, Dec 2 - Mon, Dec 7

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

$322United Airlines

Wed, Nov 18 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 7:59 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 59mnonstop

4:20 pm - 6:10 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 50mnonstop

$394United Airlines

Sun, Oct 25 - Sun, Nov 1

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

$470United Airlines

Fri, Oct 23 - Sun, Oct 25

6:00 am - 7:59 amSUX Sioux City Sioux Gateway-ORD Chicago O'Hare Intl

1h 59mnonstop

4:20 pm - 6:10 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 50mnonstop

$470United Airlines

Tue, Oct 27 - Tue, Nov 3

6:00 am - 2:38 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

8h 38m1 stop Chicago O'Hare Intl

4:55 pm - 11:43 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

6h 48m1 stop Denver Intl

$504United Airlines

Tue, Oct 27 - Sat, Oct 31

6:45 pm - 11:59 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

5h 14m1 stop Denver Intl

7:00 am - 6:10 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

11h 10m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$514United Airlines

Tue, Oct 27 - Sat, Oct 31

6:00 am - 4:05 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

10h 05m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

7:00 am - 6:10 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

11h 10m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$519United Airlines

Tue, Oct 27 - Sat, Oct 31

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

$520United Airlines

Fri, Oct 23 - Sun, Oct 25

6:00 am - 2:38 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

8h 38m1 stop Chicago O'Hare Intl

4:55 pm - 11:43 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

6h 48m1 stop Denver Intl

$534United Airlines

Tue, Oct 27 - Sat, Oct 31

6:58 pm - 10:50 pmSUX Sioux City Sioux Gateway-LAX Los Angeles

5h 52m1 stop Denver Intl

7:00 am - 6:10 pmLAX Los Angeles-SUX Sioux City Sioux Gateway

9h 10m1 stop Chicago O'Hare Intl

$534United Airlines

Thu, Oct 22 - Mon, Oct 26

6:58 pm - 10:50 pmSUX Sioux City Sioux Gateway-LAX Los Angeles

5h 52m1 stop Denver Intl

2:29 pm - 11:43 pmLAX Los Angeles-SUX Sioux City Sioux Gateway

7h 14m1 stop Denver Intl

$534United Airlines

Fri, Oct 23 - Mon, Oct 26

Cheap direct flights

Enter your travel dates to find the best prices.

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

1h 59mnonstop

4:15 pm - 6:05 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 50mnonstop

$244United Airlines

Thu, Dec 3 - Sun, Dec 6

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

Wed, Nov 18 - Tue, Nov 24

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

$274United Airlines

Thu, Jan 28 - Mon, Feb 1

6:44 pm - 7:40 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

Thu, Dec 3 - Mon, Dec 7

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

1h 59mnonstop

4:15 pm - 6:05 pmORD Chicago O'Hare Intl-SUX Sioux City Sioux Gateway

1h 50mnonstop

$286United Airlines

Thu, Dec 3 - Sun, Dec 6

6:44 pm - 7:40 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

$314United Airlines

Thu, Dec 3 - Sun, Dec 6

6:44 pm - 7:40 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

$314United Airlines

Wed, Dec 2 - Sun, Dec 6

6:44 pm - 7:40 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

$314United Airlines

Wed, Dec 2 - Mon, Dec 7

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

$322United Airlines

Wed, Nov 18 - Wed, Nov 25

6:46 pm - 7:38 pmSUX Sioux City Sioux Gateway-DEN Denver Intl

1h 52mnonstop

9:00 pm - 11:42 pmDEN Denver Intl-SUX Sioux City Sioux Gateway

1h 42mnonstop

$322United Airlines

Thu, Feb 25 - Mon, Mar 1

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United Airlines flights from Sioux City to North America

Our best United Airlines deals on Sioux City to North America flight tickets

United Airlines

Dec 3

SUX5:00 amSioux City Sioux Gateway

1h 59m

ORD6:59 amChicago O'Hare Intl

Dec 6

ORD4:15 pmChicago O'Hare Intl

1h 50m

SUX6:05 pmSioux City Sioux Gateway

$244

United Airlines

Nov 18

SUX6:45 pmSioux City Sioux Gateway

1h 56m

DEN7:41 pmDenver Intl

Nov 24

DEN9:05 pmDenver Intl

1h 38m

SUX11:43 pmSioux City Sioux Gateway

$274

United Airlines

Dec 3

SUX5:00 amSioux City Sioux Gateway

1h 59m

ORD6:59 amChicago O'Hare Intl

Dec 6

ORD4:15 pmChicago O'Hare Intl

1h 50m

SUX6:05 pmSioux City Sioux Gateway

$286

momondo Fare Finder

Use the filters below to find and compare flights from Sioux City to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityChicago

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

SUXORD

Sioux City Sioux Gateway

Thu 12/3

5:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Sun 12/6

4:15 pm-6:05 pm

Nonstop1h 50m

$244

Quickest round-trip

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Wed 11/18

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Tue 11/24

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 1/28

6:46 pm-7:45 pm

Nonstop1h 59m

Denver Intl

Mon 2/1

9:02 pm-11:44 pm

Nonstop1h 42m

$274

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Thu 12/3

6:44 pm-7:40 pm

Nonstop1h 56m

Denver Intl

Mon 12/7

9:05 pm-11:43 pm

Nonstop1h 38m

$274

Sioux CityChicago

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

SUXORD

Sioux City Sioux Gateway

Thu 12/3

5:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Sun 12/6

4:15 pm-6:05 pm

Nonstop1h 50m

$286

Sioux CitySan Diego

SUX Sioux City Sioux Gateway - SAN San Diego

SUXSAN

Sioux City Sioux Gateway

Wed 1/13

6:46 pm-10:31 pm

1 stop5h 45m

San Diego

Mon 4/5

4:10 pm-11:42 pm

1 stop5h 32m

$312

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Thu 12/3

6:44 pm-7:40 pm

Nonstop1h 56m

Denver Intl

Sun 12/6

9:05 pm-11:43 pm

Nonstop1h 38m

$314

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Wed 12/2

6:44 pm-7:40 pm

Nonstop1h 56m

Denver Intl

Sun 12/6

9:05 pm-11:43 pm

Nonstop1h 38m

$314

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Wed 12/2

6:44 pm-7:40 pm

Nonstop1h 56m

Denver Intl

Mon 12/7

9:05 pm-11:43 pm

Nonstop1h 38m

$314

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Wed 11/18

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Wed 11/25

9:05 pm-11:43 pm

Nonstop1h 38m

$322

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 North America

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 North America?

The month of June is, on average, the cheapest month to fly to North America from Sioux City, with most prices found around $214. If you are unable to visit North America during the month of June, then departing from Sioux City during the month January is also very affordable. Most momondo users find prices during this month for around $254.

Can stopping save me money on Sioux City to North America flights?

You could potentially save up to 12% on your flight if you consider stops on a Sioux City to North America flight.

Cheap Sioux City to North America flight deals and tips

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

Best Price Found	$186
Fastest flight time	1h 54m
Direct flights	Every day
Airports in North America	5,174 airports

The best one-way flight to North America from Sioux City in the past 72 hours is $186. The best round-trip flight deal from Sioux City to North America found on momondo in the last 72 hours is $244.

The fastest flight from Sioux City to North America takes 1h 54m

Direct flights go from Sioux City to North America every day.

There are 5,174 airports in North America. 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 North America

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to North America?
Prices for flights from Sioux City Sioux Gateway Airport to North America were last updated today.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to North America?
As of October 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to North America.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to North America?
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 North America.
What documentation or ID do you need to fly to North America?
The travel and health documents you'll need for your trip to North America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sioux City to North America?
momondo data reveals that the most frequently booked plane model on the route from Sioux City to North America is Canadair (Bombardier) Regional Jet 200, representing 30.43% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet at 23.91%, Boeing 737 MAX 8 at 4.35%, and Airbus A321-100/200 at 4.35%.

Best airlines flying from Sioux City to North America

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to North America from Sioux City.

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

Yes. momondo enables you to select and highlight flights to North America from Sioux City with this policy.

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

momondo helps you find the best flight between Sioux City and North America by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to North America, momondo offers a useful price alert feature which will track prices for flights to North America from Sioux City and alert you when they change.