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$349+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SLC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$349
(Trip.com)
From Sioux City Sioux Gateway to Salt Lake City
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Find 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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:50 amSUX - SLC
1 stop8h 20mUnited Airlines
Sat 11/17:00 amSLC - SUX
1 stop10h 08mUnited Airlines
Deal found 9/10$349

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 September 11, 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 10/25

7:50 am-3:10 pm

1 stop8h 20m

Salt Lake City

Sat 11/1

7:00 am-6:08 pm

1 stop10h 08m

$349

Sioux CitySalt Lake City

SUX - SLC

SUXSLC

Sioux City Sioux Gateway

Tue 9/16

7:49 am-5:19 pm

2 stops10h 30m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, October is the cheapest month in which you can book a flight from Sioux City to Salt Lake City (average of $277). Flying from Sioux City to Salt Lake City in March is currently the most expensive (average of $417). 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 September 11, 2025.

It’s optimal to fly from Sioux City to Salt Lake City at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

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 8h 20m. 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, October is the cheapest month in which you can book a flight from Sioux City to Salt Lake City (average of $277). Flying from Sioux City to Salt Lake City in March is currently the most expensive (average of $417). 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

Traveling to a place near Salt Lake City?

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