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Cheap flights from Sioux City to Las Vegas from $250

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 4/17. 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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0 bags

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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
11:32 am - 5:06 pm
SUX
-
LAS
7h 34m
1 stop
United Airlines Logo
4:25 pm - 11:41 pm
LAS
-
SUX
5h 16m
1 stop
$344United Airlines
Sat, Jun 20 - Fri, Jun 26
United Airlines Logo
11:32 am - 8:21 pm
SUX
-
LAS
10h 49m
2 stops
United Airlines Logo
4:25 pm - 11:41 pm
LAS
-
SUX
5h 16m
1 stop
$349United Airlines
Sat, Jun 20 - Fri, Jun 26
United Airlines Logo
11:32 am - 8:21 pm
SUX
-
LAS
10h 49m
2 stops
United Airlines Logo
2:15 pm - 11:41 pm
LAS
-
SUX
7h 26m
2 stops
$400United Airlines
Sat, Jun 20 - Fri, Jun 26
United Airlines Logo
11:32 am - 8:21 pm
SUX
-
LAS
10h 49m
2 stops
United Airlines Logo
4:25 pm - 11:44 pm
LAS
-
SUX
5h 19m
1 stop
$424United Airlines
Fri, Jun 12 - Mon, Jun 15
United Airlines Logo
11:32 am - 5:06 pm
SUX
-
LAS
7h 34m
1 stop
United Airlines Logo
4:25 pm - 11:44 pm
LAS
-
SUX
5h 19m
1 stop
$429United Airlines
Fri, Jun 12 - Mon, Jun 15
United Airlines Logo
11:32 am - 8:21 pm
SUX
-
LAS
10h 49m
2 stops
United Airlines Logo
4:25 pm - 11:44 pm
LAS
-
SUX
5h 19m
1 stop
$444United Airlines
Fri, Jun 12 - Mon, Jun 15
United Airlines Logo
6:00 am - 9:09 am
SUX
-
LAS
5h 09m
1 stop
United Airlines Logo
11:56 am - 10:41 am
LAS
-
SUX
20h 45m
1 stop
$446United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
11:32 am - 5:06 pm
SUX
-
LAS
7h 34m
1 stop
United Airlines Logo
4:25 pm - 11:44 pm
LAS
-
SUX
5h 19m
1 stop
$449United Airlines
Fri, Jun 12 - Mon, Jun 15
United Airlines Logo
12:55 pm - 8:44 pm
SUX
-
LAS
9h 49m
2 stops
United Airlines Logo
10:10 am - 10:41 am
LAS
-
SUX
22h 31m
1 stop
$456United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
6:00 am - 9:09 am
SUX
-
LAS
5h 09m
1 stop
United Airlines Logo
11:56 am - 10:41 am
LAS
-
SUX
20h 45m
1 stop
$461United Airlines
Sat, May 2 - Wed, May 6

United Airlines flights from Sioux City to Las Vegas

Our best United Airlines deals on Sioux City to Las Vegas flight tickets
United Airlines
May 8
SUX6:00 amSioux City Sioux Gateway
5h 08m
1 stop
LAS9:08 amLas Vegas Harry Reid Intl
May 11
LAS2:54 pmLas Vegas Harry Reid Intl
6h 38m
1 stop
SUX11:32 pmSioux City Sioux Gateway
$324
United Airlines
May 8
SUX6:42 pmSioux City Sioux Gateway
5h 23m
1 stop
LAS10:05 pmLas Vegas Harry Reid Intl
May 11
LAS10:48 amLas Vegas Harry Reid Intl
10h 44m
2 stops
SUX11:32 pmSioux City Sioux Gateway
$334
United Airlines
Jun 20
SUX11:32 amSioux City Sioux Gateway
7h 34m
1 stop
LAS5:06 pmLas Vegas Harry Reid Intl
Jun 26
LAS4:25 pmLas Vegas Harry Reid Intl
5h 16m
1 stop
SUX11:41 pmSioux City Sioux Gateway
$344

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 April 13, 2026.
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

Cheapest round-trip
Quickest round-trip

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 6/20

11:32 am-5:06 pm

1 stop7h 34m

Las Vegas Harry Reid Intl

Fri 6/26

4:25 pm-11:41 pm

1 stop5h 16m

$344

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 6/20

11:32 am-8:21 pm

2 stops10h 49m

Las Vegas Harry Reid Intl

Fri 6/26

4:25 pm-11:41 pm

1 stop5h 16m

$349

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 6/20

11:32 am-8:21 pm

2 stops10h 49m

Las Vegas Harry Reid Intl

Fri 6/26

2:15 pm-11:41 pm

2 stops7h 26m

$400

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 6/12

11:32 am-8:21 pm

2 stops10h 49m

Las Vegas Harry Reid Intl

Mon 6/15

4:25 pm-11:44 pm

1 stop5h 19m

$424

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 6/12

11:32 am-5:06 pm

1 stop7h 34m

Las Vegas Harry Reid Intl

Mon 6/15

4:25 pm-11:44 pm

1 stop5h 19m

$429

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 6/12

11:32 am-8:21 pm

2 stops10h 49m

Las Vegas Harry Reid Intl

Mon 6/15

4:25 pm-11:44 pm

1 stop5h 19m

$444

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 5/2

6:00 am-9:09 am

1 stop5h 09m

Las Vegas Harry Reid Intl

Wed 5/6

11:56 am-10:41 am

1 stop20h 45m

$446

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 6/12

11:32 am-5:06 pm

1 stop7h 34m

Las Vegas Harry Reid Intl

Mon 6/15

4:25 pm-11:44 pm

1 stop5h 19m

$449

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-8:44 pm

2 stops9h 49m

Las Vegas Harry Reid Intl

Wed 5/6

10:10 am-10:41 am

1 stop22h 31m

$456

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 5/2

6:00 am-9:09 am

1 stop5h 09m

Las Vegas Harry Reid Intl

Wed 5/6

11:56 am-10:41 am

1 stop20h 45m

$461

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 airline that flies from Sioux City Sioux Gateway to Las Vegas Harry Reid Intl?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

Allegiant Air, Southwest and Frontier are the top three most popular airlines that fly to Las Vegas from Sioux City according to our data. Allegiant Air is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 6 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

5h 07m

Direct flights

None
The fastest flight from Sioux City to Las Vegas takes 5h 07m
There are no direct flights from Sioux City to Las Vegas. There are no popular flight routes from Sioux City to Las Vegas.
Search flight deals

Frequently asked questions about flying from Sioux City to Las Vegas

  • 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 5h 07m 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 $277Free CancellationRating
7.4
9,579 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
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
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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