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$53+ Cheap flights from South Dakota to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LAS
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from South Dakota to Las Vegas

Cheapest flights from South Dakota to Las Vegas
Explore the most affordable flight options available from South Dakota to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:41 pm
FSD
-
LAS
Nonstop2h 58m
Allegiant Air
Thu 10/296:10 am
LAS
-
FSD
Nonstop2h 46m
Allegiant Air
Deal found 7/26$93
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:30 pm
RAP
-
LAS
Nonstop2h 21m
Allegiant Air
Thu 8/2712:40 pm
LAS
-
RAP
Nonstop2h 15m
Allegiant Air
Deal found 7/27$98
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:06 pm
RAP
-
LAS
Nonstop2h 24m
Allegiant Air
Thu 11/195:54 pm
LAS
-
RAP
Nonstop2h 12m
Allegiant Air
Deal found 7/24$101
This Super.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:45 pm
RAP
-
LAS
Nonstop2h 21m
Allegiant Air
Sun 8/3011:25 am
LAS
-
RAP
Nonstop2h 15m
Allegiant Air
Deal found 7/27$104
This Super.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:06 pm
RAP
-
LAS
Nonstop2h 27m
Allegiant Air
Sun 8/165:57 pm
LAS
-
RAP
Nonstop2h 19m
Allegiant Air
Deal found 7/24$118
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:30 pm
RAP
-
LAS
Nonstop2h 21m
Allegiant Air
Thu 9/38:30 am
LAS
-
RAP
Nonstop2h 16m
Allegiant Air
Deal found 7/25$120
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:56 pm
FSD
-
LAS
Nonstop2h 58m
Allegiant Air
Thu 10/296:10 am
LAS
-
FSD
Nonstop2h 46m
Allegiant Air
Deal found 7/26$122
This Super.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:06 pm
RAP
-
LAS
Nonstop2h 27m
Allegiant Air
Sun 8/165:57 pm
LAS
-
RAP
Nonstop2h 19m
Allegiant Air
Deal found 7/24$124
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:00 pm
FSD
-
LAS
Nonstop2h 53m
Allegiant Air
Thu 8/274:22 pm
LAS
-
FSD
Nonstop2h 48m
Allegiant Air
Deal found 7/23$126
This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:26 pm
FSD
-
LAS
Nonstop2h 58m
Allegiant Air
Sun 10/258:20 am
LAS
-
FSD
Nonstop2h 46m
Allegiant Air
Deal found 7/28$134
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:02 pm
FSD
-
LAS
Nonstop2h 56m
Allegiant Air
Thu 9/244:27 pm
LAS
-
FSD
Nonstop2h 45m
Allegiant Air
Deal found 7/26$143
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:34 pm
RAP
-
LAS
Nonstop2h 22m
Allegiant Air
Sun 9/1311:28 am
LAS
-
RAP
Nonstop2h 16m
Allegiant Air
Deal found 7/25$147

Find flight deals from South Dakota to Las Vegas

Keep the following information in mind while searching for South Dakota to Las Vegas flight deals. Data was last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$93
(Cheapflightsfares)

One-way from

$53
(Super.com)

Popular in

April

Cheapest in

November

Average price

$310

Good round-trip deal

$117 or less

Good one-way deal

$97 or less
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Las Vegas Harry Reid Intl flights.
Search Deals
From South Dakota to Las Vegas Harry Reid Intl
Search Deals
One-way flight from South Dakota to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from South Dakota to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from South Dakota to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 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

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Thu 8/27

6:48 am-12:38 pm

1 stop6h 50m

Las Vegas Harry Reid Intl

Sun 8/30

6:20 am-3:49 pm

1 stop8h 29m

$301
Quickest round-trip

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 12/2

5:48 pm-9:59 pm

1 stop5h 11m

Las Vegas Harry Reid Intl

Thu 12/17

4:34 pm-10:35 pm

1 stop5h 01m

$310

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 12/9

2:23 pm-8:10 pm

1 stop6h 47m

Las Vegas Harry Reid Intl

Sat 12/12

8:55 am-3:55 pm

1 stop6h 00m

$310

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 12/2

2:48 pm-1:39 pm

1 stop23h 51m

Las Vegas Harry Reid Intl

Thu 12/17

6:13 pm-9:27 pm

Nonstop2h 14m

$334

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sat 9/19

4:28 pm-7:51 pm

1 stop5h 23m

Las Vegas Harry Reid Intl

Wed 9/23

12:40 am-10:19 am

1 stop7h 39m

$347

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Thu 11/12

5:55 am-8:40 am

1 stop4h 45m

Las Vegas Harry Reid Intl

Mon 11/16

11:58 pm-10:32 am

1 stop8h 34m

$353

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 8/14

5:05 pm-9:59 pm

1 stop6h 54m

Las Vegas Harry Reid Intl

Sat 8/22

5:20 am-12:39 pm

1 stop5h 19m

$354

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 9/16

5:05 am-8:28 am

1 stop5h 23m

Las Vegas Harry Reid Intl

Wed 9/23

12:40 am-10:19 am

1 stop7h 39m

$354

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Fri 8/28

10:26 am-8:32 pm

2 stops11h 06m

Las Vegas Harry Reid Intl

Sun 8/30

8:04 am-5:58 pm

2 stops8h 54m

$391

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Thu 8/27

5:00 am-2:03 pm

2 stops10h 03m

Las Vegas Harry Reid Intl

Sun 8/30

6:00 am-5:06 pm

2 stops10h 06m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from South Dakota to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from South Dakota with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Las Vegas

What is the cheapest month to book a flight from South Dakota to Las Vegas?

Currently, November is the cheapest month in which you can book a flight from South Dakota to Las Vegas (average of $224). Flying from South Dakota to Las Vegas in July is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SD to LAS?

Find hourly flight availability from South Dakota to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.

It’s optimal to fly from South Dakota to Las Vegas in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from South Dakota to Las Vegas?

Airfare is below average for this route at the moment.
South Dakota to Las Vegas flights typically cost between $192 and $391 in October.
The cheapest round-trip price found within the last 5 days was $93 on Allegiant Air (Oct 26-Oct 29).

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

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Dakota to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from South Dakota?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from South Dakota. Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How popular is this South Dakota to Las Vegas flight route?

    Flights from South Dakota to Las Vegas Harry Reid Intl have been viewed 19 times in the past calendar month.

  • How long is the flight from South Dakota to Las Vegas?

    Departing from South Dakota to Las Vegas will take you 5h 11m. Airlines will cover a distance of 841 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from South Dakota to Las Vegas one-way?

    One-way options have recently been found by users for as low as $58 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $75 and American Airlines from $125 one-way.

  • What are the most popular routes from South Dakota to Las Vegas?

    The most popular flight routes from South Dakota to Las Vegas are Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl, Rapid City - Las Vegas Harry Reid Intl and Aberdeen - Las Vegas Harry Reid Intl.

  • What are the cheapest flights from South Dakota to Las Vegas?

    The cheapest flight price from South Dakota to Las Vegas is $62. On average you can expect to pay $170. The most popular route, (Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl), can usually be booked for $93.

  • Can I find deals for flights from South Dakota to Las Vegas that include hotel bookings?

    Yes. In addition to deals on South Dakota to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Las Vegas.

  • Can I find deals for business class flights from South Dakota to Las Vegas?

    Yes. Cheapflights offers flight deals from South Dakota to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Dakota to Las Vegas?

    Currently, November is the cheapest month in which you can book a flight from South Dakota to Las Vegas (average of $224). Flying from South Dakota to Las Vegas in July is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

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Top 5 airlines flying from South Dakota to Las Vegas

Discover the top 5 airlines that operate flights from South Dakota to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$104Average$216FlexibilityNo cancel feeOn-time88%
DeltaCheapest$125Average$342FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$135Average$309FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$214Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$254Average$438FlexibilityNo cancel feeOn-time71%

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