$185 Cheap Flights from Sioux City (SUX) to Los Angeles (LAX)

View $185 flight on Wed, Jul 9, 2025Opens in a new window

Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Los Angeles Intl. (LAX)

Find available prices by choosing your travel dates.

Cheap Flights from Sioux City to Los Angeles (SUX-LAX)

Prices were available within the past 7 days and start at $185 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 9 - Sat, May 17
SUX
Sioux City
LAX
Los Angeles
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 9 from Sioux City to Los Angeles, returning Sat, May 17, priced at $279 found 2 days ago
United
Fri, Jan 9 - Tue, Jan 13
SUX
Sioux City
LAX
Los Angeles
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 9 from Sioux City to Los Angeles, returning Tue, Jan 13, priced at $298 found 1 day ago
United
Wed, Aug 20 - Wed, Aug 27
SUX
Sioux City
LAX
Los Angeles
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 20 from Sioux City to Los Angeles, returning Wed, Aug 27, priced at $313 found 3 days ago
United
Wed, Aug 20 - Wed, Aug 27
SUX
Sioux City
LAX
Los Angeles
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 20 from Sioux City to Los Angeles, returning Wed, Aug 27, priced at $320 found 3 days ago
United
Fri, May 30 - Mon, Jun 2
SUX
Sioux City
LAX
Los Angeles
$324 Roundtrip, found 15 hours ago
$324
Roundtrip
found 15 hours ago
Select United flight, departing Fri, May 30 from Sioux City to Los Angeles, returning Mon, Jun 2, priced at $324 found 15 hours ago
United
Fri, Jan 9 - Tue, Jan 13
SUX
Sioux City
LAX
Los Angeles
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 9 from Sioux City to Los Angeles, returning Tue, Jan 13, priced at $325 found 1 day ago
United
Tue, Aug 5 - Sat, Aug 9
SUX
Sioux City
LAX
Los Angeles
$334 Roundtrip, found 23 hours ago
$334
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Aug 5 from Sioux City to Los Angeles, returning Sat, Aug 9, priced at $334 found 23 hours ago
United
Fri, May 30 - Mon, Jun 2
SUX
Sioux City
LAX
Los Angeles
$339 Roundtrip, found 15 hours ago
$339
Roundtrip
found 15 hours ago
Select United flight, departing Fri, May 30 from Sioux City to Los Angeles, returning Mon, Jun 2, priced at $339 found 15 hours ago
United
Wed, Aug 20 - Wed, Aug 27
SUX
Sioux City
LAX
Los Angeles
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 20 from Sioux City to Los Angeles, returning Wed, Aug 27, priced at $343 found 3 days ago
United
Wed, Nov 12 - Wed, Nov 19
SUX
Sioux City
LAX
Los Angeles
$344 Roundtrip, found 22 hours ago
$344
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Nov 12 from Sioux City to Los Angeles, returning Wed, Nov 19, priced at $344 found 22 hours ago
Flights from Sioux City (SUX) to Los Angeles (LAX)
Origin airport
Sioux Gateway
Destination airport
Los Angeles Intl.
Airlines serving
United
Roundtrip price
$278
Distance
1326 mi

Sioux City to Los Angeles Flights

The cheapest times to fly from Sioux City to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux City to Los Angeles are during the month of May. You can find some of the cheapest flights from Sioux City to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux City to Los Angeles

Sunday is one of the best days to book for cheap flights from Sioux City to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux City to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux City to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $185 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux City to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux City to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX) cost?
Discover the latest flight deals from SUX to LAX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SUX to LAX?
The cheapest flights from SUX to LAX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SUX to LAX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SUX to LAX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX)?
You’ll need to hop on a flight with a layover if you’re traveling from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SUX to LAX?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX)?
Book a flight from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX) last-minute?
Last-minute bookings from SUX to LAX are typically more expensive. To lock in the lowest prices, start looking for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a SUX to LAX flight and hotel package?
You’ll generally save money by securing a SUX to LAX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Sioux Gateway Airport (SUX) to Los Angeles Intl. Airport (LAX)?
Typically, you can cancel or modify your SUX to LAX flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and guidelines on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.