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$126+ Cheap flights from Sioux City (SUX) to North America

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — LAX
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Sioux City to North America

Cheapest flights from Sioux City to North America
Explore the most affordable flight options available from Sioux City to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/259:03 am
SUX
-
ORD
Nonstop1h 52m
United Airlines
Tue 1/54:00 pm
ORD
-
SUX
Nonstop1h 54m
United Airlines
Deal found 2/12$204
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
SUX
-
DEN
Nonstop1h 53m
United Airlines
Sun 4/58:05 am
DEN
-
SUX
Nonstop1h 41m
United Airlines
Deal found 2/13$214
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
SUX
-
DEN
Nonstop1h 57m
United Airlines
Mon 6/159:00 pm
DEN
-
SUX
Nonstop1h 42m
United Airlines
Deal found 2/10$221
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:53 pm
SUX
-
ORD
Nonstop1h 47m
United Airlines
Thu 3/123:50 pm
ORD
-
SUX
Nonstop1h 51m
United Airlines
Deal found 2/11$244
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:32 pm
SUX
-
DEN
Nonstop1h 53m
United Airlines
Wed 4/298:05 am
DEN
-
SUX
Nonstop1h 41m
United Airlines
Deal found 2/12$254
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
SUX
-
DEN
Nonstop1h 57m
United Airlines
Sun 8/98:05 am
DEN
-
SUX
Nonstop1h 34m
United Airlines
Deal found 2/11$262
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:42 pm
SUX
-
LAS
1 stop5h 23m
United Airlines
Wed 5/62:54 pm
LAS
-
SUX
1 stop6h 38m
United Airlines
Deal found 2/11$264
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:03 am
SUX
-
ORD
Nonstop1h 52m
United Airlines
Wed 8/194:00 pm
ORD
-
SUX
Nonstop1h 54m
United Airlines
Deal found 2/13$265
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
SUX
-
LAS
2 stops12h 02m
United Airlines
Tue 9/17:00 am
LAS
-
SUX
1 stop8h 32m
United Airlines
Deal found 2/10$269
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 pm
SUX
-
LAX
1 stop6h 25m
United Airlines
Mon 6/12:30 pm
LAX
-
SUX
1 stop7h 14m
United Airlines
Deal found 2/14$274
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:00 am
SUX
-
LAS
1 stop5h 07m
United Airlines
Wed 4/154:35 pm
LAS
-
SUX
1 stop5h 09m
United Airlines
Deal found 2/10$277
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:30 pm
SUX
-
LAX
1 stop6h 26m
United Airlines
Tue 3/177:00 am
LAX
-
SUX
1 stop8h 41m
United Airlines
Deal found 2/12$296

Find flight deals from Sioux City to North America

Keep the following information in mind while searching for Sioux City to North America flight deals. Data was last updated February 14, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$204
(United Airlines)

One-way from

$126
(United Airlines)

Good round-trip deal

$313 or less

Good one-way deal

$229 or less
Provider with most accurate pricing for Sioux City Sioux Gateway-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-New York (NYC) flights.
Search Deals
From Sioux City Sioux Gateway to North America
Search Deals
One-way flight from Sioux City Sioux Gateway to North America
Search Deals
Price to beat on a round-trip flight from Sioux City Sioux Gateway to North America.
Search Deals
Price to beat on a one-way flight from Sioux City Sioux Gateway to North America.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to North America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Sioux City to North America that are best for you.

Fly from

Sioux City

Fly to

North America

Route

Depart

Return

Price

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Mon 3/23

12:53 pm-2:40 pm

Nonstop1h 47m

Chicago O'Hare Intl

Sun 3/29

4:05 pm-5:56 pm

Nonstop1h 51m

$204

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Sat 6/6

6:49 pm-7:46 pm

Nonstop1h 57m

Denver Intl

Wed 6/10

8:05 am-10:39 am

Nonstop1h 34m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 8/7

6:49 pm-7:46 pm

Nonstop1h 57m

Denver Intl

Mon 8/10

8:05 am-10:39 am

Nonstop1h 34m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 3/6

6:30 pm-7:24 pm

Nonstop1h 54m

Denver Intl

Tue 3/10

8:05 am-10:45 am

Nonstop1h 40m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Wed 3/4

6:00 am-6:54 am

Nonstop1h 54m

Denver Intl

Sun 3/8

9:04 pm-11:41 pm

Nonstop1h 37m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Thu 4/2

6:00 am-6:53 am

Nonstop1h 53m

Denver Intl

Sun 4/5

8:05 am-10:46 am

Nonstop1h 41m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 6/12

6:00 am-6:57 am

Nonstop1h 57m

Denver Intl

Mon 6/15

9:00 pm-11:42 pm

Nonstop1h 42m

$221

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 4/17

6:00 am-6:53 am

Nonstop1h 53m

Denver Intl

Wed 4/22

9:02 pm-11:44 pm

Nonstop1h 42m

$254

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 4/3

6:32 pm-7:25 pm

Nonstop1h 53m

Denver Intl

Mon 4/6

8:05 am-10:46 am

Nonstop1h 41m

$254

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Thu 5/7

6:00 am-6:53 am

Nonstop1h 53m

Denver Intl

Sun 5/10

8:00 am-10:41 am

Nonstop1h 41m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 55 results
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Best time to book a flight from Sioux City to North America

Have a flexible travel schedule? Discover the best time to fly to North America from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to North America

What is the cheapest month to book a flight from Sioux City to North America?

Currently, March is the cheapest month in which you can book a flight from Sioux City to North America (average of $38). Flying from Sioux City to North America in April is currently the most expensive (average of $81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SUX to NA?

Find hourly flight availability from Sioux City to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 14, 2026.

When flying from Sioux City to North America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to North America. Reviews last updated February 14, 2026.
See what other customers who have flown with United Airlines from Sioux City to North America have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,289 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,289 reviews
United Airlines
7.4
Good
9,289 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Sioux City to North America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux City to North America?

    Most people fly from Sioux City Sioux Gateway (SUX) if they book a flight from Sioux City to North America. Sioux City Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.

  • How long is the flight from Sioux City to North America?

    United Airlines can get you from Sioux City to North America in just under 1h 47m. Your travel time will be generally consistent. Airlines will cover a distance of 435 mi. Most flights are nonstop.

  • What are the most popular routes from Sioux City to North America?

    The most popular flight routes from Sioux City to North America are Sioux City Sioux Gateway - Phoenix Sky Harbor Intl, Sioux City Sioux Gateway - Las Vegas Harry Reid Intl and Sioux City Sioux Gateway - Denver Intl.

  • Can I find deals for flights from Sioux City to North America that include hotel bookings?

    Yes. In addition to deals on Sioux City to North America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to North America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to North America.

  • Can I find deals for business class flights from Sioux City to North America?

    Yes. Cheapflights offers flight deals from Sioux City to North America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to North America?

    Currently, March is the cheapest month in which you can book a flight from Sioux City to North America (average of $38). Flying from Sioux City to North America in April is currently the most expensive (average of $81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Sioux City to North America

Discover the top airline that operate flights from Sioux City to North America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$440FlexibilityNo cancel feeOn-time69%

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