What airlines fly to North America?

American Airlines, Southwest and Allegiant Air 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 36% 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.

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?

14 flights are operational weekly from Sioux City to North America as of May 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.

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 May 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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:10 am - 10:02 am

SUX

ORD

1h 52mnonstop

3:59 pm - 5:53 pm

ORD

SUX

1h 54mnonstop

$224United Airlines

Fri, Jul 10 - Sun, Jul 12

11:32 am - 12:26 pm

SUX

DEN

1h 54mnonstop

9:08 pm - 11:44 pm

DEN

SUX

1h 36mnonstop

$234United Airlines

Sat, Jun 13 - Fri, Jun 19

8:08 am - 10:00 am

SUX

ORD

1h 52mnonstop

3:59 pm - 5:53 pm

ORD

SUX

1h 54mnonstop

$247United Airlines

Mon, Jun 22 - Mon, Jun 29

8:35 am - 10:29 am

SUX

ORD

1h 54mnonstop

4:00 pm - 5:54 pm

ORD

SUX

1h 54mnonstop

$258United Airlines

Thu, Oct 15 - Mon, Oct 26

6:30 pm - 7:24 pm

SUX

DEN

1h 54mnonstop

8:15 am - 10:55 am

DEN

SUX

1h 40mnonstop

$274United Airlines

Fri, Aug 21 - Tue, Aug 25

11:32 am - 12:26 pm

SUX

DEN

1h 54mnonstop

8:15 am - 10:57 am

DEN

SUX

1h 42mnonstop

$302United Airlines

Wed, Jun 24 - Tue, Jun 30

8:08 am - 10:00 am

SUX

ORD

1h 52mnonstop

3:59 pm - 5:53 pm

ORD

SUX

1h 54mnonstop

$305United Airlines

Wed, Jun 10 - Sun, Jun 14

11:30 am - 6:41 pm

SUX

ATL

6h 11m

1 stop

1:21 pm - 5:53 pm

ATL

SUX

5h 32m

1 stop

$310United Airlines

Tue, Aug 25 - Mon, Aug 31

9:05 am - 7:29 pm

SUX

ATL

9h 24m

2 stops

11:08 am - 5:53 pm

ATL

SUX

7h 45m

1 stop

$315United Airlines

Tue, Aug 25 - Mon, Aug 31

6:48 pm - 7:45 pm

SUX

DEN

1h 57mnonstop

9:00 pm - 11:42 pm

DEN

SUX

1h 42mnonstop

$322United Airlines

Sat, Oct 17 - Wed, Oct 21

United Airlines flights from Sioux City to North America

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

United Airlines

Jul 10

SUX8:10 amSioux City Sioux Gateway

1h 52m

ORD10:02 amChicago O'Hare Intl

Jul 12

ORD3:59 pmChicago O'Hare Intl

1h 54m

SUX5:53 pmSioux City Sioux Gateway

$224

United Airlines

Jun 13

SUX11:32 amSioux City Sioux Gateway

1h 54m

DEN12:26 pmDenver Intl

Jun 19

DEN9:08 pmDenver Intl

1h 36m

SUX11:44 pmSioux City Sioux Gateway

$234

United Airlines

Jun 22

SUX8:08 amSioux City Sioux Gateway

1h 52m

ORD10:00 amChicago O'Hare Intl

Jun 29

ORD3:59 pmChicago O'Hare Intl

1h 54m

SUX5:53 pmSioux City Sioux Gateway

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Fri 7/10

8:10 am-10:02 am

Nonstop1h 52m

Chicago O'Hare Intl

Sun 7/12

3:59 pm-5:53 pm

Nonstop1h 54m

$224

Quickest round-trip

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Sat 6/13

11:32 am-12:26 pm

Nonstop1h 54m

Denver Intl

Fri 6/19

9:08 pm-11:44 pm

Nonstop1h 36m

$234

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Mon 6/22

8:08 am-10:00 am

Nonstop1h 52m

Chicago O'Hare Intl

Mon 6/29

3:59 pm-5:53 pm

Nonstop1h 54m

$247

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Thu 10/15

8:35 am-10:29 am

Nonstop1h 54m

Chicago O'Hare Intl

Mon 10/26

4:00 pm-5:54 pm

Nonstop1h 54m

$258

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 8/21

6:30 pm-7:24 pm

Nonstop1h 54m

Denver Intl

Tue 8/25

8:15 am-10:55 am

Nonstop1h 40m

$274

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Wed 6/24

11:32 am-12:26 pm

Nonstop1h 54m

Denver Intl

Tue 6/30

8:15 am-10:57 am

Nonstop1h 42m

$302

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Wed 6/10

8:08 am-10:00 am

Nonstop1h 52m

Chicago O'Hare Intl

Sun 6/14

3:59 pm-5:53 pm

Nonstop1h 54m

$305

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Tue 8/25

11:30 am-6:41 pm

1 stop6h 11m

Atlanta Hartsfield-Jackson

Mon 8/31

1:21 pm-5:53 pm

1 stop5h 32m

$310

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Tue 8/25

9:05 am-7:29 pm

2 stops9h 24m

Atlanta Hartsfield-Jackson

Mon 8/31

11:08 am-5:53 pm

1 stop7h 45m

$315

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Sat 10/17

6:48 pm-7:45 pm

Nonstop1h 57m

Denver Intl

Wed 10/21

9:00 pm-11:42 pm

Nonstop1h 42m

$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 August is, on average, the cheapest month to fly to North America from Sioux City, with most prices found around $171. If you are unable to visit North America during the month of August, then departing from Sioux City during the month December is also very affordable. Most momondo users find prices during this month for around $214.

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

You could potentially save up to 22% 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	$297
Fastest flight time	1h 52m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in North America	5,166 airports

The best one-way flight to North America from Sioux City in the past 72 hours is $297. The best round-trip flight deal from Sioux City to North America found on momondo in the last 72 hours is $302.

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

Direct flights go from Sioux City to North America on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There are 5,166 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 May 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 51.72% of all bookings. The subsequent popular models are Airbus A320-100/200 at 6.90%, Boeing 737 MAX 8 at 5.75%, and Embraer 175 (Enhanced Winglets) at 5.75%.

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 $249	Free Cancellation	Rating 7.4 9,749 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.