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Cheap flights from Sioux City to Las Vegas from $303

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
9:05 am - 2:44 pm
SUX
-
LAS
7h 39m
1 stop
United Airlines Logo
9:08 am - 5:53 pm
LAS
-
SUX
6h 45m
1 stop
$404United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
9:05 am - 8:04 pm
SUX
-
LAS
12h 59m
2 stops
United Airlines Logo
9:08 am - 5:53 pm
LAS
-
SUX
6h 45m
1 stop
$414United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
8:10 am - 2:45 pm
SUX
-
LAS
8h 35m
1 stop
United Airlines Logo
7:15 am - 5:53 pm
LAS
-
SUX
8h 38m
1 stop
$419United Airlines
Fri, Aug 7 - Tue, Aug 11
United Airlines Logo
11:30 am - 6:43 pm
SUX
-
LAS
9h 13m
2 stops
United Airlines Logo
6:00 am - 5:53 pm
LAS
-
SUX
9h 53m
2 stops
$453United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
11:30 am - 6:43 pm
SUX
-
LAS
9h 13m
2 stops
United Airlines Logo
6:00 am - 5:53 pm
LAS
-
SUX
9h 53m
2 stops
$489United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
8:10 am - 2:45 pm
SUX
-
LAS
8h 35m
1 stop
United Airlines Logo
5:20 am - 5:53 pm
LAS
-
SUX
10h 33m
2 stops
$519United Airlines
Fri, Aug 7 - Tue, Aug 11
United Airlines Logo
9:05 am - 8:32 pm
SUX
-
LAS
13h 27m
2 stops
United Airlines Logo
12:59 am - 5:53 pm
LAS
-
SUX
14h 54m
2 stops
$531United Airlines
Sat, Aug 29 - Mon, Aug 31
United Airlines Logo
11:32 am - 8:29 pm
SUX
-
LAS
10h 57m
2 stops
United Airlines Logo
6:00 am - 5:53 pm
LAS
-
SUX
9h 53m
2 stops
$636United Airlines
Fri, Aug 7 - Tue, Aug 11
United Airlines Logo
6:58 pm - 9:39 am
SUX
-
LAS
16h 41m
2 stops
United Airlines Logo
5:15 am - 11:43 pm
LAS
-
SUX
16h 28m
1 stop
$742United Airlines
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
8:10 am - 1:05 pm
SUX
-
LAS
6h 55m
1 stop
United Airlines Logo
4:34 pm - 11:43 pm
LAS
-
SUX
5h 09m
1 stop
$752United Airlines
Sun, Aug 9 - Thu, Aug 13

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United Airlines flights from Sioux City to Las Vegas

Our best United Airlines deals on Sioux City to Las Vegas flight tickets
United Airlines
Aug 29
SUX9:05 amSioux City Sioux Gateway
7h 39m
1 stop
LAS2:44 pmLas Vegas Harry Reid Intl
Sep 1
LAS9:08 amLas Vegas Harry Reid Intl
6h 45m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$404
United Airlines
Aug 29
SUX9:05 amSioux City Sioux Gateway
12h 59m
2 stops
LAS8:04 pmLas Vegas Harry Reid Intl
Sep 1
LAS9:08 amLas Vegas Harry Reid Intl
6h 45m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$414
United Airlines
Aug 7
SUX8:10 amSioux City Sioux Gateway
8h 35m
1 stop
LAS2:45 pmLas Vegas Harry Reid Intl
Aug 11
LAS7:15 amLas Vegas Harry Reid Intl
8h 38m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$419

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 July 27, 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 8/29

9:05 am-2:44 pm

1 stop7h 39m

Las Vegas Harry Reid Intl

Tue 9/1

9:08 am-5:53 pm

1 stop6h 45m

$404

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 8/29

9:05 am-8:04 pm

2 stops12h 59m

Las Vegas Harry Reid Intl

Tue 9/1

9:08 am-5:53 pm

1 stop6h 45m

$414

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 8/7

8:10 am-2:45 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

Tue 8/11

7:15 am-5:53 pm

1 stop8h 38m

$419

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 8/29

11:30 am-6:43 pm

2 stops9h 13m

Las Vegas Harry Reid Intl

Tue 9/1

6:00 am-5:53 pm

2 stops9h 53m

$453

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 8/29

11:30 am-6:43 pm

2 stops9h 13m

Las Vegas Harry Reid Intl

Tue 9/1

6:00 am-5:53 pm

2 stops9h 53m

$489

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 8/7

8:10 am-2:45 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

Tue 8/11

5:20 am-5:53 pm

2 stops10h 33m

$519

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sat 8/29

9:05 am-8:32 pm

2 stops13h 27m

Las Vegas Harry Reid Intl

Mon 8/31

12:59 am-5:53 pm

2 stops14h 54m

$531

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Fri 8/7

11:32 am-8:29 pm

2 stops10h 57m

Las Vegas Harry Reid Intl

Tue 8/11

6:00 am-5:53 pm

2 stops9h 53m

$636

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Thu 10/15

6:58 pm-9:39 am

2 stops16h 41m

Las Vegas Harry Reid Intl

Sun 10/18

5:15 am-11:43 pm

1 stop16h 28m

$742
Quickest round-trip

Sioux CityLas Vegas

SUX - LAS

SUXLAS

Sioux City Sioux Gateway

Sun 8/9

8:10 am-1:05 pm

1 stop6h 55m

Las Vegas Harry Reid Intl

Thu 8/13

4:34 pm-11:43 pm

1 stop5h 09m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 United Airlines 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 53% 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 01m

Direct flights

None
The fastest flight from Sioux City to Las Vegas takes 5h 01m
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 01m 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
10,041 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
Boulder City
Primm
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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