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$158+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — LAX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/196:46 pm
SUX
-
DEN
Nonstop1h 54m
United Airlines
Mon 2/238:05 am
DEN
-
SUX
Nonstop1h 40m
United Airlines
Deal found 1/28$214
This United Airlines deal was found by Cheapflights users on 1/28. 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 1/28$254
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/66:30 pm
SUX
-
AUS
1 stop5h 14m
United Airlines
Mon 3/95:30 am
AUS
-
SUX
1 stop5h 15m
United Airlines
Deal found 1/26$254
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/116:00 am
SUX
-
AUS
1 stop6h 56m
United Airlines
Sun 2/156:19 pm
AUS
-
SUX
1 stop5h 23m
United Airlines
Deal found 1/26$264
This United Airlines deal was found by Cheapflights users on 1/28. 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 1/28$265
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/236:00 am
SUX
-
LAX
1 stop7h 16m
United Airlines
Sat 4/252:53 pm
LAX
-
SUX
1 stop6h 51m
United Airlines
Deal found 1/27$274
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/206:46 pm
SUX
-
LAS
1 stop5h 26m
United Airlines
Tue 2/247:05 am
LAS
-
SUX
1 stop8h 36m
United Airlines
Deal found 1/28$299
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/206:10 am
SUX
-
PDX
1 stop5h 44m
United Airlines
Wed 3/253:52 pm
PDX
-
SUX
1 stop5h 49m
United Airlines
Deal found 1/27$299
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/56:30 pm
SUX
-
PHX
1 stop5h 41m
United Airlines
Mon 3/94:30 pm
PHX
-
SUX
1 stop5h 11m
United Airlines
Deal found 1/28$309
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/116:00 am
SUX
-
DEN
Nonstop1h 57m
United Airlines
Mon 2/169:05 pm
DEN
-
SUX
Nonstop1h 37m
United Airlines
Deal found 1/27$310
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/281:00 pm
SUX
-
MCO
2 stops10h 43m
United Airlines
Wed 3/410:58 am
MCO
-
SUX
1 stop7h 43m
United Airlines
Deal found 1/29$323
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/136:46 pm
SUX
-
LAX
1 stop6h 09m
United Airlines
Tue 2/174:10 pm
LAX
-
SUX
1 stop5h 32m
United Airlines
Deal found 1/29$324

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 January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$214
(United Airlines)

One-way from

$158
(United Airlines)

Good round-trip deal

$274 or less

Good one-way deal

$202 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 January 29, 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 CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Fri 5/1

6:42 pm-7:35 pm

Nonstop1h 53m

Denver Intl

Sun 5/3

8:50 pm-11:32 pm

Nonstop1h 42m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Thu 2/19

6:46 pm-7:40 pm

Nonstop1h 54m

Denver Intl

Mon 2/23

8:05 am-10:45 am

Nonstop1h 40m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Thu 4/9

6:32 pm-7:25 pm

Nonstop1h 53m

Denver Intl

Mon 4/13

8:05 am-10:46 am

Nonstop1h 41m

$214

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Sat 4/25

6:32 pm-7:25 pm

Nonstop1h 53m

Denver Intl

Wed 4/29

8:05 am-10:46 am

Nonstop1h 41m

$254

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Fri 3/6

6:30 pm-11:44 pm

1 stop5h 14m

Austin Bergstrom

Mon 3/9

5:30 am-10:45 am

1 stop5h 15m

$254

Sioux CityChicago

SUX - ORD

SUXORD

Sioux City Sioux Gateway

Sat 6/27

12:45 pm-2:40 pm

Nonstop1h 55m

Chicago O'Hare Intl

Wed 8/19

3:35 pm-5:32 pm

Nonstop1h 57m

$265

Sioux CityAustin

SUX - AUS

SUXAUS

Sioux City Sioux Gateway

Wed 2/11

12:45 pm-10:59 pm

2 stops10h 14m

Austin Bergstrom

Sun 2/15

6:19 pm-11:42 pm

1 stop5h 23m

$274

Sioux CityLos Angeles

SUX - LAX

SUXLAX

Sioux City Sioux Gateway

Thu 4/23

6:00 am-11:16 am

1 stop7h 16m

Los Angeles

Sat 4/25

2:53 pm-11:44 pm

1 stop6h 51m

$274

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Fri 3/20

6:10 am-9:54 am

1 stop5h 44m

Portland

Wed 3/25

3:52 pm-11:41 pm

1 stop5h 49m

$299

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 3/5

6:30 pm-11:11 pm

1 stop5h 41m

Phoenix Sky Harbor Intl

Mon 3/9

4:30 pm-11:41 pm

1 stop5h 11m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 42 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, February 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 June is currently the most expensive (average of $78). 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 January 29, 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 January 29, 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
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

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
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

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 53m. Your travel time will be generally consistent. Airlines will cover a distance of 465 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 - Orlando, Sioux City Sioux Gateway - Phoenix Sky Harbor Intl and Sioux City Sioux Gateway - Portland.

  • 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, February 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 June is currently the most expensive (average of $78). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$205Average$411FlexibilityNo cancel feeOn-time69%

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