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Cheap flights from Sioux City to Las Vegas from $195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Las Vegas departing on 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux City to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:54 amSUX-LAS
4h 54m1 stop
United Airlines Logo
6:00 am - 5:28 pmLAS-SUX
9h 28m2 stops
$283United Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
6:00 am - 8:56 amSUX-LAS
4h 56m1 stop
United Airlines Logo
7:00 am - 5:41 pmLAS-SUX
8h 41m1 stop
$324United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
12:45 pm - 11:59 pmSUX-LAS
13h 14m2 stops
United Airlines Logo
6:00 am - 5:28 pmLAS-SUX
9h 28m2 stops
$328United Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
7:45 am - 2:57 pmSUX-LAS
9h 12m1 stop
United Airlines Logo
12:42 pm - 10:59 pmLAS-SUX
8h 17m1 stop
$330United Airlines
Find Deal
Sat, Nov 29 - Wed, Dec 3
United Airlines Logo
1:00 pm - 10:28 pmSUX-LAS
11h 28m2 stops
United Airlines Logo
7:00 am - 5:41 pmLAS-SUX
8h 41m1 stop
$334United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
1:00 pm - 8:31 pmSUX-LAS
9h 31m2 stops
United Airlines Logo
6:00 am - 5:41 pmLAS-SUX
9h 41m2 stops
$339United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:45 am - 12:42 pmSUX-LAS
6h 57m1 stop
United Airlines Logo
9:00 am - 10:59 pmLAS-SUX
11h 59m2 stops
$340United Airlines
Find Deal
Sat, Nov 29 - Wed, Dec 3
United Airlines Logo
6:00 am - 8:54 amSUX-LAS
4h 54m1 stop
United Airlines Logo
7:15 am - 5:28 pmLAS-SUX
8h 13m1 stop
$370United Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
6:30 pm - 10:12 pmSUX-LAS
5h 42m1 stop
United Airlines Logo
6:15 am - 5:41 pmLAS-SUX
9h 26m2 stops
$377United Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
6:10 am - 8:56 amSUX-LAS
4h 46m1 stop
United Airlines Logo
4:40 pm - 11:41 pmLAS-SUX
5h 01m1 stop
$383United Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 14

United Airlines flights from Sioux City to Las Vegas

Our best United Airlines deals on Sioux City to Las Vegas flight tickets
United Airlines
Jan 16
SUX6:00 amSioux City Sioux Gateway
4h 54m
1 stop
LAS8:54 amLas Vegas Harry Reid Intl
Jan 18
LAS6:00 amLas Vegas Harry Reid Intl
9h 28m
2 stops
SUX5:28 pmSioux City Sioux Gateway
$283
Find similar
United Airlines
Mar 3
SUX6:00 amSioux City Sioux Gateway
4h 56m
1 stop
LAS8:56 amLas Vegas Harry Reid Intl
Mar 7
LAS7:00 amLas Vegas Harry Reid Intl
8h 41m
1 stop
SUX5:41 pmSioux City Sioux Gateway
$324
Find similar
United Airlines
Jan 16
SUX12:45 pmSioux City Sioux Gateway
13h 14m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
Jan 18
LAS6:00 amLas Vegas Harry Reid Intl
9h 28m
2 stops
SUX5:28 pmSioux City Sioux Gateway
$328
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux City to Las Vegas 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, momondo users made 832,500 searches. Data last updated November 16, 2025.
Use the filters below to find and compare flights from Sioux City to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 1/16

6:00 am-8:54 am

1 stop4h 54m

Las Vegas Harry Reid Intl

Sun 1/18

6:00 am-5:28 pm

2 stops9h 28m

$283

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 3/3

6:00 am-8:56 am

1 stop4h 56m

Las Vegas Harry Reid Intl

Sat 3/7

7:00 am-5:41 pm

1 stop8h 41m

$324

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 1/16

12:45 pm-11:59 pm

2 stops13h 14m

Las Vegas Harry Reid Intl

Sun 1/18

6:00 am-5:28 pm

2 stops9h 28m

$328

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 11/29

7:45 am-2:57 pm

1 stop9h 12m

Las Vegas Harry Reid Intl

Wed 12/3

12:42 pm-10:59 pm

1 stop8h 17m

$330

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 3/3

1:00 pm-10:28 pm

2 stops11h 28m

Las Vegas Harry Reid Intl

Sat 3/7

7:00 am-5:41 pm

1 stop8h 41m

$334

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 3/3

1:00 pm-8:31 pm

2 stops9h 31m

Las Vegas Harry Reid Intl

Sat 3/7

6:00 am-5:41 pm

2 stops9h 41m

$339

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 11/29

7:45 am-12:42 pm

1 stop6h 57m

Las Vegas Harry Reid Intl

Wed 12/3

9:00 am-10:59 pm

2 stops11h 59m

$340

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 1/16

6:00 am-8:54 am

1 stop4h 54m

Las Vegas Harry Reid Intl

Sun 1/18

7:15 am-5:28 pm

1 stop8h 13m

$370

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 2/19

6:30 pm-10:12 pm

1 stop5h 42m

Las Vegas Harry Reid Intl

Mon 2/23

6:15 am-5:41 pm

2 stops9h 26m

$377

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 3/7

6:10 am-8:56 am

1 stop4h 46m

Las Vegas Harry Reid Intl

Sat 3/14

4:40 pm-11:41 pm

1 stop5h 01m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Sioux City to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $323. Flights from Sioux City to Las Vegas on a Friday will generally be more expensive and average around $583. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $334. Flights to Las Vegas are more costly in the morning, with an average ticket price of $542. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Sioux City to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux City to Las Vegas (SUX to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Las Vegas

Direct flights

None
There are no direct flights from Sioux City to Las Vegas. There are no popular flight routes from Sioux City to Las Vegas.
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  • How far is Sioux City Sioux Gateway to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Sioux City Sioux Gateway to Las Vegas Harry Reid Intl is 1088.7 mi. Typically, this will take 4h 46m by plane in normal conditions.

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Sioux City Sioux Gateway Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sioux City to Las Vegas?

Best airlines flying from Sioux City to Las Vegas

Compare and see reviews for airlines that fly from Sioux City to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Sioux City.

Can I find flights from Sioux City to Las Vegas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Las Vegas from Sioux City with this policy.

How can momondo help me find flights from Sioux City to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Sioux City.

I’m not ready to book a flight from Sioux City to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sioux City to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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