What is the cheapest airline that flies from South Dakota to Las Vegas Harry Reid Intl?

Allegiant Air, Delta, and American Airlines are the most popular carriers operating from South Dakota to Las Vegas Harry Reid Intl

How many flights depart from South Dakota to Las Vegas on average per week?

3 flights are operational weekly from South Dakota to Las Vegas as of September 2025. The most popular departure day for this route is Thu, with 33% of flights per week taking off on this day.

How long does it take to fly to Las Vegas?

The flight from South Dakota to Las Vegas depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Rapid City (a popular airport in South Dakota) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 2h 19m on average. If you fly from Sioux Falls (another popular airport in South Dakota) to Las Vegas, then the average flight time is 2h 53m.

What airlines fly to Las Vegas?

Allegiant Air, United Airlines and Delta are the top three most popular airlines that fly to Las Vegas from South Dakota according to our data. Allegiant Air is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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?

As of September 2025, there are 5 operators available to choose from 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.

$75 Cheap Flights from South Dakota to Las Vegas in 2025/26

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Find the cheapest flights from South Dakota to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:31 pm - 10:32 pmFSD-LAS

3h 01mnonstop

6:00 am - 10:53 amLAS-FSD

2h 53mnonstop

$102Allegiant Air

Find Deal

Fri, Jan 9 - Thu, Jan 15

12:40 pm - 1:38 pmFSD-LAS

2h 58mnonstop

6:00 am - 10:53 amLAS-FSD

2h 53mnonstop

$105Allegiant Air

Find Deal

Sun, Jan 4 - Thu, Jan 8

2:54 pm - 8:21 pmFSD-LAS

7h 27m1 stop

7:08 am - 6:33 pmLAS-FSD

9h 25m1 stop

$143Frontier

Find Deal

Mon, Oct 6 - Fri, Oct 10

2:54 pm - 11:29 pmFSD-LAS

10h 35m1 stop

12:59 am - 6:33 pmLAS-FSD

15h 34m1 stop

$144Frontier

Find Deal

Mon, Oct 6 - Thu, Oct 9

1:31 pm - 2:27 pmFSD-LAS

2h 56mnonstop

12:59 am - 6:38 pmLAS-FSD

15h 39m1 stop

$181Multiple Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 3

1:31 pm - 2:27 pmFSD-LAS

2h 56mnonstop

6:00 am - 6:38 pmLAS-FSD

10h 38m1 stop

$182Multiple Airlines

Find Deal

Mon, Dec 1 - Thu, Dec 4

5:16 pm - 10:50 pmFSD-LAS

7h 34m1 stop

7:00 am - 4:31 pmLAS-FSD

7h 31m1 stop

$225American Airlines

Find Deal

Thu, Jan 1 - Tue, Jan 6

2:51 pm - 7:51 pmRAP-LAS

6h 00m1 stop

6:05 am - 2:09 pmLAS-RAP

7h 04m1 stop

$249Delta

Find Deal

Wed, Dec 3 - Sat, Dec 6

5:20 am - 8:24 amFSD-LAS

5h 04m1 stop

9:29 am - 7:19 pmLAS-FSD

7h 50m1 stop

$251Delta

Find Deal

Wed, Oct 29 - Sat, Nov 1

6:35 am - 3:09 pmFSD-LAS

10h 34m2 stops

11:55 pm - 10:11 amLAS-FSD

8h 16m1 stop

$256American Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

Delta flights from South Dakota to Las Vegas

Our best Delta deals on South Dakota to Las Vegas flight tickets

Delta

Dec 3

RAP2:51 pmRapid City

6h 00m

1 stop

LAS7:51 pmLas Vegas Harry Reid Intl

Dec 6

LAS6:05 amLas Vegas Harry Reid Intl

7h 04m

1 stop

RAP2:09 pmRapid City

$249

Find similar

Delta

Oct 29

FSD5:20 amSioux Falls Joe Foss Field

5h 04m

1 stop

LAS8:24 amLas Vegas Harry Reid Intl

Nov 1

LAS9:29 amLas Vegas Harry Reid Intl

7h 50m

1 stop

FSD7:19 pmSioux Falls Joe Foss Field

$251

Find similar

Delta

Dec 3

RAP2:51 pmRapid City

6h 00m

1 stop

LAS7:51 pmLas Vegas Harry Reid Intl

Dec 6

LAS9:30 amLas Vegas Harry Reid Intl

12h 16m

2 stops

RAP10:46 pmRapid City

$254

Find similar

Allegiant Air flights from South Dakota to Las Vegas

Our best Allegiant Air deals on South Dakota to Las Vegas flight tickets

Allegiant Air

Jan 9

FSD9:31 pmSioux Falls Joe Foss Field

3h 01m

LAS10:32 pmLas Vegas Harry Reid Intl

Jan 15

LAS6:00 amLas Vegas Harry Reid Intl

2h 53m

FSD10:53 amSioux Falls Joe Foss Field

$102

Find similar

Allegiant Air

Jan 4

FSD12:40 pmSioux Falls Joe Foss Field

2h 58m

LAS1:38 pmLas Vegas Harry Reid Intl

Jan 8

LAS6:00 amLas Vegas Harry Reid Intl

2h 53m

FSD10:53 amSioux Falls Joe Foss Field

$105

Find similar

Allegiant Air

Nov 16

FSD11:39 amSioux Falls Joe Foss Field

2h 55m

LAS12:34 pmLas Vegas Harry Reid Intl

Nov 21

LAS6:15 amLas Vegas Harry Reid Intl

2h 41m

FSD10:56 amSioux Falls Joe Foss Field

$117

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

Thu 1/15

6:00 am-10:53 am

Nonstop2h 53m

$102

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sun 1/4

12:40 pm-1:38 pm

Nonstop2h 58m

Las Vegas Harry Reid Intl

Thu 1/8

6:00 am-10:53 am

Nonstop2h 53m

$105

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 10/6

2:54 pm-8:21 pm

1 stop7h 27m

Las Vegas Harry Reid Intl

Fri 10/10

7:08 am-6:33 pm

1 stop9h 25m

$143

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 10/6

2:54 pm-11:29 pm

1 stop10h 35m

Las Vegas Harry Reid Intl

Thu 10/9

12:59 am-6:33 pm

1 stop15h 34m

$144

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 12/1

1:31 pm-2:27 pm

Nonstop2h 56m

Las Vegas Harry Reid Intl

Wed 12/3

12:59 am-6:38 pm

1 stop15h 39m

$181

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 12/1

1:31 pm-2:27 pm

Nonstop2h 56m

Las Vegas Harry Reid Intl

Thu 12/4

6:00 am-6:38 pm

1 stop10h 38m

$182

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Thu 1/1

5:16 pm-10:50 pm

1 stop7h 34m

Las Vegas Harry Reid Intl

Tue 1/6

7:00 am-4:31 pm

1 stop7h 31m

$225

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 12/3

2:51 pm-7:51 pm

1 stop6h 00m

Las Vegas Harry Reid Intl

Sat 12/6

6:05 am-2:09 pm

1 stop7h 04m

$249

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 10/29

5:20 am-8:24 am

1 stop5h 04m

Las Vegas Harry Reid Intl

Sat 11/1

9:29 am-7:19 pm

1 stop7h 50m

$251

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 12/10

6:35 am-3:09 pm

2 stops10h 34m

Las Vegas Harry Reid Intl

Sat 12/13

11:55 pm-10:11 am

1 stop8h 16m

$256

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Las Vegas?

The month of June is, on average, the cheapest month to fly to Las Vegas from South Dakota, with most prices found around $209. The month of May is another great option to travel to Las Vegas, with average flight prices from South Dakota averaging around $232.

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 $142. Flights from South Dakota to Las Vegas on a Thursday will generally be more expensive and average around $297. 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 afternoon when flights can be purchased for as low as $183. Flights to Las Vegas are more costly in the morning, with an average ticket price of $262. 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 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 $266 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 $213 on momondo.

What cabin class options are available on South Dakota to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on South Dakota to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	$81
Fastest flight time	2h 19m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from South Dakota in the past 72 hours is $81. The best round-trip flight deal from South Dakota to Las Vegas found on momondo in the last 72 hours is $165.

The fastest flight from South Dakota to Las Vegas takes 2h 19m

Direct flights go from South Dakota to Las Vegas on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.

There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

Search flight deals

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?
As of September 2025, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from South Dakota to Las Vegas is Airbus A319, representing 91.10% of all bookings. The subsequent popular models are Airbus A320-100/200 at 4.19%, Airbus A321-100/200 at 1.05%, and Boeing 737-800 at 1.05%.

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 Air	PriceFrom $102	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Frontier	PriceFrom $110	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Delta	PriceFrom $175	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Henderson

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North Las Vegas

Paradise

Kingman

Pahrump

Primm

Furnace Creek

Boulder City

Winchester

Sunrise Manor

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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Cheap flights from South Dakota to Las Vegas from $75

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 1/4. 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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Delta flights from South Dakota to Las Vegas

Our best Delta deals on South Dakota to Las Vegas flight tickets

Allegiant Air flights from South Dakota to Las Vegas

Our best Allegiant Air deals on South Dakota to Las Vegas flight tickets

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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 June is, on average, the cheapest month to fly to Las Vegas from South Dakota, with most prices found around $209. The month of May is another great option to travel to Las Vegas, with average flight prices from South Dakota averaging around $232.

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

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

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 to Las Vegas?

What cabin class options are available on South Dakota to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on South Dakota to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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.

What is the cheapest airline that flies from South Dakota to Las Vegas Harry Reid Intl?

Allegiant Air, Delta, and American Airlines are the most popular carriers operating from South Dakota to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

How many flights depart from South Dakota to Las Vegas on average per week?

3 flights are operational weekly from South Dakota to Las Vegas as of September 2025. The most popular departure day for this route is Thu, with 33% of flights per week taking off on this day.

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Las Vegas

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

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?

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

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

Traveling to a place near Las Vegas?

Why use momondo?

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

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

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

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

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada