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Sioux City

$259+ Cheap flights from Orange County to Sioux City (SUX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SUX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Orange County to Sioux City

Keep the following information in mind while searching for Orange County to Sioux City flight deals. Data was last updated September 16, 2025.

Round-trip from

$254
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$333
From Orange County to Sioux City Sioux Gateway
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Orange County to Sioux City

Cheapest flights from Orange County to Sioux City
Explore the most affordable flight options available from Orange County to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 10/101:48 pmSNA - SUX
1 stop7h 12mUnited Airlines
Fri 10/176:51 pmSUX - SNA
1 stop5h 15mUnited Airlines
Deal found 9/15$323
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/511:10 amSNA - SUX
2 stops9h 49mUnited Airlines
Mon 12/86:52 pmSUX - SNA
2 stops19h 25mUnited Airlines
Deal found 9/15$413
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/1411:10 amSNA - SUX
1 stop4h 58mUnited Airlines
Sat 11/226:46 pmSUX - SNA
1 stop16h 37mUnited Airlines
Deal found 9/15$488

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to Sioux City 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 September 16, 2025.
Use the filters below to find and compare flights from Orange County to Sioux City that are best for you.

Fly from

Orange County

Fly to

Sioux City

Route

Depart

Return

Price

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Mon 3/2

7:00 am-5:32 pm

1 stop8h 32m

Sioux City Sioux Gateway

Mon 3/9

12:45 pm-9:45 pm

2 stops11h 00m

$259

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Sat 2/21

7:00 am-5:32 pm

1 stop8h 32m

Sioux City Sioux Gateway

Wed 2/25

6:30 pm-9:57 pm

1 stop5h 27m

$334

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

6:50 am-5:32 pm

2 stops8h 42m

Sioux City Sioux Gateway

Tue 2/24

6:30 pm-9:57 pm

1 stop5h 27m

$369

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Fri 12/5

11:10 am-6:10 pm

1 stop5h 00m

Sioux City Sioux Gateway

Mon 12/8

6:52 pm-9:14 am

2 stops16h 22m

$408

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Fri 10/10

7:07 pm-6:14 pm

2 stops21h 07m

Sioux City Sioux Gateway

Fri 10/17

6:51 pm-10:06 pm

1 stop5h 15m

$408

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Thu 10/16

1:48 pm-11:00 pm

1 stop7h 12m

$285

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Thu 9/25

4:15 pm-6:14 pm

1 stop23h 59m

$407

Santa AnaSioux City

SNA - SUX

SNASUX

Santa Ana J. Wayne/Orange Cnty

Fri 9/26

6:50 am-6:14 pm

1 stop9h 24m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Orange County to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Orange County 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 Orange County to Sioux City

What is the cheapest month to book a flight from Orange County to Sioux City?

Currently, October is the cheapest month in which you can book a flight from Orange County to Sioux City (average of $318). Flying from Orange County to Sioux City in March is currently the most expensive (average of $446). 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.

Reviews of airlines servicing Sioux City

Get insights into the airlines that provide service to Sioux City. 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 Sioux City. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with United Airlines from Orange County to Sioux City by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Sioux City. 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 into for flights to Sioux City from Orange County?

    If you book a flight to Sioux City from Orange County, you will be flying to Sioux Gateway, which is the city’s only airport. Sioux City Sioux Gateway (SUX) is located 7.0 mi from the center of Sioux City.

  • How long is the flight from Orange County to Sioux City?

    A quick flight from Orange County to Sioux City can take about 8h 32m. United Airlines provides one of the quickest options available for as low as $259. The distance from Orange County to Sioux City is about 1309 mi.

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

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

  • How can I find direct flights from Orange County to Sioux City?

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

  • Can I find deals for business class flights from Orange County to Sioux City?

    Yes. Cheapflights offers flight deals from Orange County to Sioux City 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 Orange County to Sioux City?

    Currently, October is the cheapest month in which you can book a flight from Orange County to Sioux City (average of $318). Flying from Orange County to Sioux City in March is currently the most expensive (average of $446). 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 Orange County to Sioux City

Discover the top airline that operate flights from Orange County to Sioux City. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$289Average$429FlexibilityNo cancel feeOn-time69%

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