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$49+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LAS
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap 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 January 6, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$110
(Booking.com)

One-way from

$49
(eDestinos)

Popular in

September

Cheapest in

November

Average price

$258

Good round-trip deal

$143 or less

Good one-way deal

$73 or less
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Las Vegas Harry Reid Intl flights.
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From South Dakota to Las Vegas Harry Reid Intl
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One-way flight from South Dakota to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from South Dakota to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from South Dakota to Las Vegas Harry Reid Intl.
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Find 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 January 6, 2026.

This Booking.com deal was found by Cheapflights users on 1/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2510:10 pmRAP - LAS
Nonstop2h 23mAllegiant Air
Thu 1/296:02 pmLAS - RAP
Nonstop2h 18mAllegiant Air
Deal found 1/4$110
This Mytrip deal was found by Cheapflights users on 1/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:31 pmFSD - LAS
Nonstop3h 01mAllegiant Air
Thu 2/56:00 amLAS - FSD
Nonstop2h 53mAllegiant Air
Deal found 1/5$110
This Gotogate deal was found by Cheapflights users on 1/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:31 pmFSD - LAS
Nonstop3h 01mAllegiant Air
Thu 1/296:00 amLAS - FSD
Nonstop2h 53mAllegiant Air
Deal found 1/5$118
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:53 pmFSD - LAS
Nonstop3h 00mAllegiant Air
Fri 5/13:18 pmLAS - FSD
Nonstop2h 45mAllegiant Air
Deal found 1/5$129
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:43 amFSD - LAS
Nonstop3h 01mAllegiant Air
Thu 2/56:00 amLAS - FSD
Nonstop2h 53mAllegiant Air
Deal found 1/5$136
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 2/110:10 pmRAP - LAS
Nonstop2h 23mAllegiant Air
Sun 2/86:02 pmLAS - RAP
Nonstop2h 18mAllegiant Air
Deal found 1/3$137
This Kiwi.com deal was found by Cheapflights users on 1/3. 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.
Thu 1/2210:10 pmRAP - LAS
Nonstop2h 23mAllegiant Air
Sun 1/256:02 pmLAS - RAP
Nonstop2h 18mAllegiant Air
Deal found 1/3$152
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:35 pmFSD - LAS
Nonstop3h 00mAllegiant Air
Mon 4/203:18 pmLAS - FSD
Nonstop2h 45mAllegiant Air
Deal found 1/5$158
This Flightnetwork deal was found by Cheapflights users on 1/5. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/199:33 pmFSD - LAS
Nonstop3h 01mAllegiant Air
Thu 1/226:00 amLAS - FSD
Nonstop2h 53mAllegiant Air
Deal found 1/5$160
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Thu 3/55:47 pmRAP - LAS
Nonstop2h 28mAllegiant Air
Sun 3/81:45 pmLAS - RAP
Nonstop2h 12mAllegiant Air
Deal found 1/4$162
This Booking.com deal was found by Cheapflights users on 1/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:51 pmFSD - LAS
Nonstop3h 00mAllegiant Air
Fri 4/103:18 pmLAS - FSD
Nonstop2h 45mAllegiant Air
Deal found 1/4$162
This Booking.com deal was found by Cheapflights users on 1/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:42 pmRAP - LAS
Nonstop2h 31mAllegiant Air
Sun 2/221:40 pmLAS - RAP
Nonstop2h 12mAllegiant Air
Deal found 1/3$174

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 January 6, 2026.
Use the filters below to find and compare flights from South Dakota to Las Vegas that are best for you.

Fly from

South Dakota

Fly to

Las Vegas

Route

Depart

Return

Price

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 2/8

10:10 pm-11:33 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Thu 2/12

1:40 pm-4:52 pm

Nonstop2h 12m

$110

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 2/2

9:31 pm-10:32 pm

Nonstop3h 01m

Las Vegas Harry Reid Intl

Thu 2/5

6:00 am-10:53 am

Nonstop2h 53m

$110

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 2/1

10:10 pm-11:33 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Sun 2/8

6:02 pm-9:20 pm

Nonstop2h 18m

$137

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Thu 3/5

5:47 pm-7:15 pm

Nonstop2h 28m

Las Vegas Harry Reid Intl

Sun 3/8

1:45 pm-4:57 pm

Nonstop2h 12m

$162

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 2/1

10:10 pm-11:33 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Wed 2/4

1:53 pm-6:03 pm

2 stops51h 10m

$200

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 1/25

10:10 pm-11:33 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Thu 1/29

6:02 pm-9:20 pm

Nonstop2h 18m

$210

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sun 2/1

11:43 am-12:44 pm

Nonstop3h 01m

Las Vegas Harry Reid Intl

Fri 2/6

6:00 am-8:02 pm

1 stop12h 02m

$247

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 1/9

9:31 pm-10:32 pm

Nonstop3h 01m

Las Vegas Harry Reid Intl

Sun 1/11

6:00 am-10:53 am

Nonstop2h 53m

$247

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Tue 1/27

6:00 am-12:42 pm

2 stops8h 42m

Las Vegas Harry Reid Intl

Tue 2/3

1:10 pm-8:24 pm

1 stop5h 14m

$256

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 3/4

7:12 pm-2:48 pm

1 stop20h 36m

Las Vegas Harry Reid Intl

Sun 3/8

1:45 pm-4:57 pm

Nonstop2h 12m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 49 results
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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, June is the cheapest month in which you can book a flight from South Dakota to Las Vegas (average of $96). Flying from South Dakota to Las Vegas in October is currently the most expensive (average of $137). 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 January 6, 2026.

It’s optimal to fly from South Dakota to Las Vegas at noon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.

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 15 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 2h 23m. 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 $54 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $85 and American Airlines from $99 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 $49. On average you can expect to pay $183. The most popular route, (Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl), can usually be booked for $110.

  • 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, June is the cheapest month in which you can book a flight from South Dakota to Las Vegas (average of $96). Flying from South Dakota to Las Vegas in October is currently the most expensive (average of $137). 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?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Boulder City
Needles

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Alternative routes for South Dakota to 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$207FlexibilityNo cancel feeOn-time88%
FrontierCheapest$110Average$249FlexibilityNo cancel feeOn-time62%
DeltaCheapest$125Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$354FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$377FlexibilityNo cancel feeOn-time71%

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