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Cheap flights from Sioux City to Las Vegas from $304

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 6/27. 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
8:10 am - 2:54 pm
SUX
-
LAS
8h 44m
1 stop
United Airlines Logo
7:00 am - 5:53 pm
LAS
-
SUX
8h 53m
1 stop
$304United Airlines
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
11:30 am - 2:39 pm
SUX
-
LAS
5h 09m
1 stop
United Airlines Logo
9:00 am - 5:53 pm
LAS
-
SUX
6h 53m
1 stop
$339United Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
7:45 am - 5:57 pm
SUX
-
LAS
12h 12m
2 stops
United Airlines Logo
9:00 am - 5:53 pm
LAS
-
SUX
6h 53m
1 stop
$345United Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
8:10 am - 5:06 pm
SUX
-
LAS
10h 56m
2 stops
United Airlines Logo
7:00 am - 5:53 pm
LAS
-
SUX
8h 53m
1 stop
$356United Airlines
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
8:10 am - 2:45 pm
SUX
-
LAS
8h 35m
1 stop
United Airlines Logo
7:00 am - 5:53 pm
LAS
-
SUX
8h 53m
1 stop
$394United Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
11:32 am - 7:27 pm
SUX
-
LAS
9h 55m
2 stops
United Airlines Logo
7:00 am - 5:53 pm
LAS
-
SUX
8h 53m
1 stop
$404United Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
6:43 pm - 9:59 pm
SUX
-
LAS
5h 16m
1 stop
United Airlines Logo
9:00 am - 5:53 pm
LAS
-
SUX
6h 53m
1 stop
$414United Airlines
Thu, Aug 27 - Sat, Aug 29
United Airlines Logo
7:45 am - 5:57 pm
SUX
-
LAS
12h 12m
2 stops
United Airlines Logo
9:00 am - 5:53 pm
LAS
-
SUX
6h 53m
1 stop
$419United Airlines
Thu, Aug 27 - Sat, Aug 29
United Airlines Logo
6:48 pm - 9:59 pm
SUX
-
LAS
5h 11m
1 stop
United Airlines Logo
4:08 pm - 11:42 pm
LAS
-
SUX
5h 34m
1 stop
$431United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
7:45 am - 2:44 pm
SUX
-
LAS
8h 59m
1 stop
United Airlines Logo
7:15 am - 5:53 pm
LAS
-
SUX
8h 38m
1 stop
$432United Airlines
Wed, Aug 26 - Tue, Sep 1

United Airlines flights from Sioux City to Las Vegas

Our best United Airlines deals on Sioux City to Las Vegas flight tickets
United Airlines
Jun 27
SUX8:10 amSioux City Sioux Gateway
8h 44m
1 stop
LAS2:54 pmLas Vegas Harry Reid Intl
Jul 4
LAS7:00 amLas Vegas Harry Reid Intl
8h 53m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$304
United Airlines
Aug 27
SUX11:30 amSioux City Sioux Gateway
5h 09m
1 stop
LAS2:39 pmLas Vegas Harry Reid Intl
Sep 1
LAS9:00 amLas Vegas Harry Reid Intl
6h 53m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$339
United Airlines
Aug 27
SUX7:45 amSioux City Sioux Gateway
12h 12m
2 stops
LAS5:57 pmLas Vegas Harry Reid Intl
Sep 1
LAS9:00 amLas Vegas Harry Reid Intl
6h 53m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$345

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 June 2, 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

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 6/27

8:10 am-2:54 pm

1 stop8h 44m

Las Vegas Harry Reid Intl

Sat 7/4

7:00 am-5:53 pm

1 stop8h 53m

$304

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 8/27

11:30 am-2:39 pm

1 stop5h 09m

Las Vegas Harry Reid Intl

Tue 9/1

9:00 am-5:53 pm

1 stop6h 53m

$339

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 8/27

7:45 am-5:57 pm

2 stops12h 12m

Las Vegas Harry Reid Intl

Tue 9/1

9:00 am-5:53 pm

1 stop6h 53m

$345

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 6/27

8:10 am-5:06 pm

2 stops10h 56m

Las Vegas Harry Reid Intl

Sat 7/4

7:00 am-5:53 pm

1 stop8h 53m

$356

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 6/30

8:10 am-2:45 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

Sat 7/4

7:00 am-5:53 pm

1 stop8h 53m

$394

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Tue 6/30

11:32 am-7:27 pm

2 stops9h 55m

Las Vegas Harry Reid Intl

Sat 7/4

7:00 am-5:53 pm

1 stop8h 53m

$404

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 8/27

6:43 pm-9:59 pm

1 stop5h 16m

Las Vegas Harry Reid Intl

Sat 8/29

9:00 am-5:53 pm

1 stop6h 53m

$414

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 8/27

7:45 am-5:57 pm

2 stops12h 12m

Las Vegas Harry Reid Intl

Sat 8/29

9:00 am-5:53 pm

1 stop6h 53m

$419
Quickest round-trip

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 9/24

6:48 pm-9:59 pm

1 stop5h 11m

Las Vegas Harry Reid Intl

Mon 9/28

4:08 pm-11:42 pm

1 stop5h 34m

$431

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Wed 8/26

7:45 am-2:44 pm

1 stop8h 59m

Las Vegas Harry Reid Intl

Tue 9/1

7:15 am-5:53 pm

1 stop8h 38m

$432

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 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 52% 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 09m

Direct flights

None
The fastest flight from Sioux City to Las Vegas takes 5h 09m
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 09m 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 $289Free CancellationRating
7.4
9,768 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
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Primm
Boulder City
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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