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$304+ Cheap flights from Sioux City to Salt Lake City (SUX - SLC)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SLC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Sioux City to Salt Lake City

Cheapest flights from Sioux City to Salt Lake City
Explore the most affordable flight options available from Sioux City to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/176:52 pmSUX - SLC
1 stop21h 22mUnited Airlines
Sun 12/214:10 pmSLC - SUX
1 stop6h 05mUnited Airlines
Deal found 12/11$661

Find flight deals from Sioux City to Salt Lake City

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Salt Lake City (SLC). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$304
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Salt Lake City flight deals.
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Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Salt Lake City flights.
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From Sioux City Sioux Gateway to Salt Lake City
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Salt Lake 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 December 12, 2025.
Use the filters below to find and compare flights from Sioux City to Salt Lake City that are best for you.

Fly from

Sioux City

Fly to

Salt Lake City

Route

Depart

Return

Price

Sioux CitySalt Lake City

SUX - SLC

SUXSLC

Sioux City Sioux Gateway

Sat 2/21

6:30 pm-10:26 pm

1 stop4h 56m

Salt Lake City

Tue 2/24

4:38 pm-11:42 pm

1 stop6h 04m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Sioux City to Salt Lake City

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 Salt Lake City in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux City-Salt Lake City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux City-Salt Lake City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux City-Salt Lake City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux City-Salt Lake City 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-Salt Lake City 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 Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City 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 Salt Lake City

What is the cheapest month to book a flight from Sioux City to Salt Lake City?

Currently, July is the cheapest month in which you can book a flight from Sioux City to Salt Lake City (average of $143). Flying from Sioux City to Salt Lake City in January is currently the most expensive (average of $248). 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 SLC?

Find hourly flight availability from Sioux City to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Sioux City to Salt Lake City in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

Related info for your journey

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

  • How long is the flight from Sioux City to Salt Lake City?

    Departing from Sioux City to Salt Lake City will take you 4h 56m. Sioux City and Salt Lake City are separated by a distance of 812 mi.

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

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

  • How can I find direct flights from Sioux City to Salt Lake City?

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

  • Can I find deals for business class flights from Sioux City to Salt Lake City?

    Yes. Cheapflights offers flight deals from Sioux City to Salt Lake 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 Sioux City to Salt Lake City?

    Currently, July is the cheapest month in which you can book a flight from Sioux City to Salt Lake City (average of $143). Flying from Sioux City to Salt Lake City in January is currently the most expensive (average of $248). 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.

See more FAQs

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