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 September 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

What airlines fly to North America?

American Airlines, Southwest and United Airlines 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 29% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 7 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

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

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 September 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.

$168 Cheap Flights from Sioux City to North America in 2026

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.

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 2 - Fri, Oct 9

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

$234United Airlines

Fri, Nov 6 - Sun, Nov 8

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

Mon, Oct 5 - Mon, Oct 12

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

$234United Airlines

Sun, Nov 1 - Sat, Nov 14

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

Tue, Sep 29 - Tue, Oct 6

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

Sat, Oct 24 - Mon, Oct 26

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

$234United Airlines

Tue, Oct 27 - Tue, Nov 3

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

Tue, Nov 3 - Sat, Nov 14

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 2 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$417United Airlines

Mon, Sep 7 - Fri, Sep 18

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

6:30 pm - 11:59 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

5h 29m1 stop Denver Intl

3:59 pm - 11:43 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

7h 44m2 stops Houston George Bush Intcntl Denver Intl

$454United Airlines

Sat, Sep 12 - Tue, Sep 15

9:05 am - 7:57 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

10h 52m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

3:59 pm - 11:43 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

7h 44m2 stops Houston George Bush Intcntl Denver Intl

$459United Airlines

Sat, Sep 12 - Tue, Sep 15

9:05 am - 3:17 pmSUX Sioux City Sioux Gateway-DFW Dallas/Fort Worth

6h 12m1 stop Chicago O'Hare Intl

11:56 am - 5:53 pmDFW Dallas/Fort Worth-SUX Sioux City Sioux Gateway

5h 57m1 stop Chicago O'Hare Intl

$474United Airlines

Sat, Sep 12 - Tue, Sep 15

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 - Fri, Sep 11

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

$480United Airlines

Mon, Sep 7 - Fri, Sep 11

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

$480United Airlines

Tue, Sep 8 - Fri, Sep 11

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

$480United Airlines

Tue, Sep 8 - Thu, Sep 10

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

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 2 - Fri, Oct 9

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

$234United Airlines

Fri, Nov 6 - Sun, Nov 8

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

Mon, Oct 5 - Mon, Oct 12

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

$234United Airlines

Sun, Nov 1 - Sat, Nov 14

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

Tue, Sep 29 - Tue, Oct 6

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

Sat, Oct 24 - Mon, Oct 26

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

$234United Airlines

Tue, Oct 27 - Tue, Nov 3

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

Tue, Nov 3 - Sat, Nov 14

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 2 - Sat, Nov 14

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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

Sep 29

SUX6:58 pmSioux City Sioux Gateway

1h 54m

DEN7:52 pmDenver Intl

Oct 6

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

Oct 30

SUX6:45 pmSioux City Sioux Gateway

1h 56m

DEN7:41 pmDenver Intl

Nov 14

DEN9:05 pmDenver Intl

1h 38m

SUX11:43 pmSioux City Sioux Gateway

$274

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

Quickest round-trip

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Fri 10/2

6:58 pm-7:52 pm

Nonstop1h 54m

Denver Intl

Fri 10/9

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Fri 11/6

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Sun 11/8

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Mon 10/5

6:58 pm-7:52 pm

Nonstop1h 54m

Denver Intl

Mon 10/12

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Sun 11/1

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Sat 11/14

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Tue 9/29

6:58 pm-7:52 pm

Nonstop1h 54m

Denver Intl

Tue 10/6

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Sat 10/24

6:58 pm-7:52 pm

Nonstop1h 54m

Denver Intl

Mon 10/26

9:05 pm-11:43 pm

Nonstop1h 38m

$234

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Tue 10/27

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Tue 11/3

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

Tue 11/3

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Sat 11/14

9:05 pm-11:43 pm

Nonstop1h 38m

$274

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Mon 11/2

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Sat 11/14

9:05 pm-11:43 pm

Nonstop1h 38m

$274

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 October is also very affordable. Most momondo users find prices during this month for around $253.

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

You could potentially save up to 13% 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	$168
Fastest flight time	1h 52m
Direct flights	Every day
Airports in North America	5,172 airports

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

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

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

There are 5,172 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 September 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, representing 52.73% of all bookings. The subsequent popular models are Airbus A320-100/200 at 5.45%, Boeing 737 MAX 8 at 3.64%, and Airbus A320neo at 3.64%.

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 $253	Free Cancellation	Rating 7.4 10,171 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.