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Cheap flights from South Dakota to Las Vegas from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Las Vegas departing on 6/7. 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 South Dakota to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
3:39 pm - 4:37 pm
FSD
-
LAS
2h 58mnonstop
Allegiant Air Logo
4:27 pm - 9:12 pm
LAS
-
FSD
2h 45mnonstop
$93Allegiant Air
Wed, Aug 12 - Thu, Sep 10
Allegiant Air Logo
9:50 pm - 11:09 pm
RAP
-
LAS
2h 19mnonstop
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
$96Allegiant Air
Sun, Jul 19 - Thu, Jul 23
Allegiant Air Logo
9:54 pm - 11:21 pm
RAP
-
LAS
2h 27mnonstop
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
$98Allegiant Air
Sun, Jun 7 - Sun, Jul 5
Allegiant Air Logo
9:54 pm - 11:21 pm
RAP
-
LAS
2h 27mnonstop
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
$100Allegiant Air
Sun, Jun 28 - Sun, Jul 5
Allegiant Air Logo
9:54 pm - 11:21 pm
RAP
-
LAS
2h 27mnonstop
Allegiant Air Logo
5:48 pm - 9:04 pm
LAS
-
RAP
2h 16mnonstop
$103Allegiant Air
Sun, Jun 7 - Thu, Jun 25
Allegiant Air Logo
9:54 pm - 11:21 pm
RAP
-
LAS
2h 27mnonstop
Allegiant Air Logo
5:48 pm - 9:04 pm
LAS
-
RAP
2h 16mnonstop
$105Allegiant Air
Sun, Jun 7 - Thu, Jun 25
Multiple Airlines Logo
3:36 pm - 4:30 pm
FSD
-
LAS
2h 54mnonstop
Multiple Airlines Logo
12:59 am - 7:19 pm
LAS
-
FSD
16h 20m
1 stop
$195Multiple Airlines
Wed, Jun 10 - Thu, Jun 11
Delta Logo
6:35 am - 10:35 am
ABR
-
LAS
6h 00m
1 stop
Delta Logo
9:32 am - 7:34 pm
LAS
-
ABR
8h 02m
1 stop
$442Delta
Sat, Jun 13 - Tue, Jun 16
Delta Logo
6:30 am - 12:18 pm
ABR
-
LAS
7h 48m
1 stop
Delta Logo
6:19 am - 2:11 pm
LAS
-
ABR
5h 52m
1 stop
$452Delta
Wed, Jun 3 - Tue, Jun 9
Delta Logo
2:46 pm - 10:36 pm
ABR
-
LAS
9h 50m
2 stops
Delta Logo
6:00 am - 7:34 pm
LAS
-
ABR
11h 34m
2 stops
$457Delta
Sat, Jun 13 - Tue, Jun 16

Allegiant Air flights from South Dakota to Las Vegas

Our best Allegiant Air deals on South Dakota to Las Vegas flight tickets
Allegiant Air
Aug 12
FSD3:39 pmSioux Falls Joe Foss Field
2h 58m
LAS4:37 pmLas Vegas Harry Reid Intl
Sep 10
LAS4:27 pmLas Vegas Harry Reid Intl
2h 45m
FSD9:12 pmSioux Falls Joe Foss Field
$93
Allegiant Air
Jul 19
RAP9:50 pmRapid City
2h 19m
LAS11:09 pmLas Vegas Harry Reid Intl
Jul 23
LAS5:45 pmLas Vegas Harry Reid Intl
2h 15m
RAP9:00 pmRapid City
$96
Allegiant Air
Jun 7
RAP9:54 pmRapid City
2h 27m
LAS11:21 pmLas Vegas Harry Reid Intl
Jul 5
LAS5:45 pmLas Vegas Harry Reid Intl
2h 15m
RAP9:00 pmRapid City
$98

Delta flights from South Dakota to Las Vegas

Our best Delta deals on South Dakota to Las Vegas flight tickets
Delta
Jun 13
ABR6:35 amAberdeen
6h 00m
1 stop
LAS10:35 amLas Vegas Harry Reid Intl
Jun 16
LAS9:32 amLas Vegas Harry Reid Intl
8h 02m
1 stop
ABR7:34 pmAberdeen
$442
Delta
Jun 3
ABR6:30 amAberdeen
7h 48m
1 stop
LAS12:18 pmLas Vegas Harry Reid Intl
Jun 9
LAS6:19 amLas Vegas Harry Reid Intl
5h 52m
1 stop
ABR2:11 pmAberdeen
$452
Delta
Jun 13
ABR2:46 pmAberdeen
9h 50m
2 stops
LAS10:36 pmLas Vegas Harry Reid Intl
Jun 16
LAS6:00 amLas Vegas Harry Reid Intl
11h 34m
2 stops
ABR7:34 pmAberdeen
$457

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota 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 May 15, 2026.
Use the filters below to find and compare flights from South Dakota to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 8/12

3:39 pm-4:37 pm

Nonstop2h 58m

Las Vegas Harry Reid Intl

Thu 9/10

4:27 pm-9:12 pm

Nonstop2h 45m

$93
Quickest round-trip

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 7/19

9:50 pm-11:09 pm

Nonstop2h 19m

Las Vegas Harry Reid Intl

Thu 7/23

5:45 pm-9:00 pm

Nonstop2h 15m

$96

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 6/7

9:54 pm-11:21 pm

Nonstop2h 27m

Las Vegas Harry Reid Intl

Sun 7/5

5:45 pm-9:00 pm

Nonstop2h 15m

$98

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 6/28

9:54 pm-11:21 pm

Nonstop2h 27m

Las Vegas Harry Reid Intl

Sun 7/5

5:45 pm-9:00 pm

Nonstop2h 15m

$100

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 6/7

9:54 pm-11:21 pm

Nonstop2h 27m

Las Vegas Harry Reid Intl

Thu 6/25

5:48 pm-9:04 pm

Nonstop2h 16m

$103

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 6/7

9:54 pm-11:21 pm

Nonstop2h 27m

Las Vegas Harry Reid Intl

Thu 6/25

5:48 pm-9:04 pm

Nonstop2h 16m

$105

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 6/10

3:36 pm-4:30 pm

Nonstop2h 54m

Las Vegas Harry Reid Intl

Thu 6/11

12:59 am-7:19 pm

1 stop16h 20m

$195

AberdeenLas Vegas

ABR - LAS

ABRLAS

Aberdeen

Sat 6/13

6:35 am-10:35 am

1 stop6h 00m

Las Vegas Harry Reid Intl

Tue 6/16

9:32 am-7:34 pm

1 stop8h 02m

$442

AberdeenLas Vegas

ABR - LAS

ABRLAS

Aberdeen

Wed 6/3

6:30 am-12:18 pm

1 stop7h 48m

Las Vegas Harry Reid Intl

Tue 6/9

6:19 am-2:11 pm

1 stop5h 52m

$452

AberdeenLas Vegas

ABR - LAS

ABRLAS

Aberdeen

Sat 6/13

2:46 pm-10:36 pm

2 stops9h 50m

Las Vegas Harry Reid Intl

Tue 6/16

6:00 am-7:34 pm

2 stops11h 34m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from South Dakota 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 month to fly to Las Vegas?

The month of March is, on average, the cheapest month to fly to Las Vegas from South Dakota, with most prices found around $55. The month of June is another great option to travel to Las Vegas, with average flight prices from South Dakota averaging around $59.

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

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $160. Flights from South Dakota to Las Vegas on a Thursday will generally be more expensive and average around $289. 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 $204. Flights to Las Vegas are more costly in the morning, with an average ticket price of $247. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest South Dakota to Las Vegas Harry Reid Intl flight route?

Fly from Rapid City to Las Vegas Harry Reid Intl for the best South Dakota - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from South Dakota to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from South Dakota for as low as $219 on momondo.

Can stopping save me money on South Dakota to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between South Dakota to Las Vegas.

Cheap South Dakota to Las Vegas flight deals and tips

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

Best Price Found

$94

Fastest flight time

2h 16m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from South Dakota in the past 72 hours is $94. The best round-trip flight deal from South Dakota to Las Vegas found on momondo in the last 72 hours is $91.
The fastest flight from South Dakota to Las Vegas takes 2h 16m
Direct flights go from South Dakota to Las Vegas on Monday, Tuesday, Thursday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Las Vegas. From South Dakota there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from South Dakota to Las Vegas

  • When did momondo last update prices for flights from South Dakota to Las Vegas Harry Reid Intl Airport?

    Prices for flights from South Dakota to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from South Dakota to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from South Dakota to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Las Vegas Harry Reid Intl Airport.

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

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from South Dakota to Las Vegas?

Best airlines flying from South Dakota to Las Vegas

Compare and see reviews for airlines that fly from South Dakota to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $101Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $125Free CancellationRating
7.9
8,455 reviews
Search Delta flights
FrontierPriceFrom $130Free CancellationRating
5.6
2,950 reviews
Search Frontier flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
9,727 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,665 reviews
Search American 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
Mesquite
Kingman
Pahrump
Sunrise Manor
Furnace Creek
Boulder City
Primm
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Dakota to Las Vegas for you.

Can I find flights from South Dakota to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for South Dakota to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from South Dakota to Las Vegas?

Once you have performed a search for South Dakota to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Las Vegas from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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