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Cheap flights from Sioux City to Las Vegas from $259

This is the cheapest round-trip 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 10/8. 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

United Airlines Logo
6:51 pm - 9:57 pmSUX-LAS
5h 06m1 stop
United Airlines Logo
9:46 am - 6:14 pmLAS-SUX
6h 28m1 stop
$259United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
United Airlines Logo
6:51 pm - 9:57 pmSUX-LAS
5h 06m1 stop
United Airlines Logo
6:00 am - 6:14 pmLAS-SUX
10h 14m2 stops
$269United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
United Airlines Logo
6:51 pm - 9:47 pmSUX-LAS
4h 56m1 stop
United Airlines Logo
12:00 pm - 6:14 pmLAS-SUX
4h 14m1 stop
$324United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
6:51 pm - 9:47 pmSUX-LAS
4h 56m1 stop
United Airlines Logo
6:00 am - 6:14 pmLAS-SUX
10h 14m2 stops
$334United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
12:45 pm - 9:59 pmSUX-LAS
11h 14m2 stops
United Airlines Logo
11:02 am - 11:34 pmLAS-SUX
10h 32m2 stops
$339United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
12:45 pm - 5:54 pmSUX-LAS
7h 09m1 stop
United Airlines Logo
4:40 pm - 11:34 pmLAS-SUX
4h 54m1 stop
$389United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
6:51 pm - 8:44 amSUX-LAS
15h 53m1 stop
United Airlines Logo
12:00 pm - 6:14 pmLAS-SUX
4h 14m1 stop
$397United Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
United Airlines Logo
12:45 pm - 9:59 pmSUX-LAS
11h 14m2 stops
United Airlines Logo
2:54 pm - 11:34 pmLAS-SUX
6h 40m1 stop
$399United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
6:51 pm - 9:37 amSUX-LAS
16h 46m2 stops
United Airlines Logo
9:46 am - 6:14 pmLAS-SUX
6h 28m1 stop
$402United Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
United Airlines Logo
12:45 pm - 10:28 pmSUX-LAS
11h 43m2 stops
United Airlines Logo
6:00 am - 5:32 pmLAS-SUX
9h 32m2 stops
$404United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7

United Airlines flights from Sioux City to Las Vegas

Our best United Airlines deals on Sioux City to Las Vegas flight tickets
United Airlines
Oct 8
SUX6:51 pmSioux City Sioux Gateway
5h 06m
1 stop
LAS9:57 pmLas Vegas Harry Reid Intl
Oct 11
LAS9:46 amLas Vegas Harry Reid Intl
6h 28m
1 stop
SUX6:14 pmSioux City Sioux Gateway
$259
Find similar
United Airlines
Oct 8
SUX6:51 pmSioux City Sioux Gateway
5h 06m
1 stop
LAS9:57 pmLas Vegas Harry Reid Intl
Oct 11
LAS6:00 amLas Vegas Harry Reid Intl
10h 14m
2 stops
SUX6:14 pmSioux City Sioux Gateway
$269
Find similar
United Airlines
Oct 11
SUX6:51 pmSioux City Sioux Gateway
4h 56m
1 stop
LAS9:47 pmLas Vegas Harry Reid Intl
Oct 14
LAS12:00 pmLas Vegas Harry Reid Intl
4h 14m
1 stop
SUX6:14 pmSioux City Sioux Gateway
$324
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 September 18, 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

Wed 10/8

6:51 pm-9:57 pm

1 stop5h 06m

Las Vegas Harry Reid Intl

Sat 10/11

9:46 am-6:14 pm

1 stop6h 28m

$259

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Wed 10/8

6:51 pm-9:57 pm

1 stop5h 06m

Las Vegas Harry Reid Intl

Sat 10/11

6:00 am-6:14 pm

2 stops10h 14m

$269

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 10/11

6:51 pm-9:47 pm

1 stop4h 56m

Las Vegas Harry Reid Intl

Tue 10/14

12:00 pm-6:14 pm

1 stop4h 14m

$324

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 10/11

6:51 pm-9:47 pm

1 stop4h 56m

Las Vegas Harry Reid Intl

Tue 10/14

6:00 am-6:14 pm

2 stops10h 14m

$334

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 1/17

12:45 pm-9:59 pm

2 stops11h 14m

Las Vegas Harry Reid Intl

Wed 1/21

11:02 am-11:34 pm

2 stops10h 32m

$339

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 3/3

12:45 pm-5:54 pm

1 stop7h 09m

Las Vegas Harry Reid Intl

Sat 3/7

4:40 pm-11:34 pm

1 stop4h 54m

$389

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 10/10

6:51 pm-8:44 am

1 stop15h 53m

Las Vegas Harry Reid Intl

Tue 10/14

12:00 pm-6:14 pm

1 stop4h 14m

$397

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 3/3

12:45 pm-9:59 pm

2 stops11h 14m

Las Vegas Harry Reid Intl

Sat 3/7

2:54 pm-11:34 pm

1 stop6h 40m

$399

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 10/10

6:51 pm-9:37 am

2 stops16h 46m

Las Vegas Harry Reid Intl

Tue 10/14

9:46 am-6:14 pm

1 stop6h 28m

$402

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 3/3

12:45 pm-10:28 pm

2 stops11h 43m

Las Vegas Harry Reid Intl

Sat 3/7

6:00 am-5:32 pm

2 stops9h 32m

$404

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 56m 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
8,926 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
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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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