$442+ Cheap flights from Sioux City to Santa Ana, CA (SUX - SNA)
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SNA
Nov 27 — Dec 41
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Sioux City to Santa AnaExplore the most affordable flight options available from Sioux City to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
Explore the most affordable flight options available from Sioux City to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/156:46 pmSUX - SNA
1 stop16h 37mUnited Airlines
Tue 11/182:12 pmSNA - SUX
1 stop6h 47mUnited Airlines
Deal found 10/25![United Airlines logo]()
$442
Cheap flight deals from Sioux City to Santa Ana
Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Santa Ana (SNA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $442 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux City to Santa Ana 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 October 28, 2025.
Use the filters below to find and compare flights from Sioux City to Santa Ana that are best for you.
Fly from
Sioux City
Fly to
Santa Ana
Route
Depart
Return
Price
Sioux CitySanta Ana
SUX - SNA
SUXSNA
Sioux City Sioux Gateway
Sat 11/15
6:46 pm-9:23 am
1 stop16h 37m
Santa Ana J. Wayne/Orange Cnty
Tue 11/18
2:12 pm-10:59 pm
1 stop6h 47m
$442
Compare providers for flights from Sioux City to Santa Ana
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux City to Santa Ana in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux City-Santa Ana, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux City-Santa Ana, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux City-Santa Ana, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux City-Santa Ana, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux City-Santa Ana, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sioux City to Santa Ana
Have a flexible travel schedule? Discover the best time to fly to Santa Ana 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 Santa Ana
Related info for your journey
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