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Cheap flights from Las Vegas to South Dakota from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to South Dakota departing on 12/5. 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 Las Vegas to South Dakota

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:12 pm - 9:25 pmLAS-RAP
2h 13mnonstop
Allegiant Air Logo
10:10 pm - 11:39 pmRAP-LAS
2h 29mnonstop
$106Allegiant Air
Find Deal
jue., nov. 20 - dom., nov. 23
Allegiant Air Logo
6:15 am - 10:56 amLAS-FSD
2h 41mnonstop
Allegiant Air Logo
11:46 am - 12:42 pmFSD-LAS
2h 56mnonstop
$111Allegiant Air
Find Deal
vie., nov. 21 - lun., nov. 24
Frontier Logo
9:10 am - 7:36 pmLAS-FSD
8h 26m1 stop
Frontier Logo
8:26 pm - 11:36 pmFSD-LAS
5h 10m1 stop
$144Frontier
Find Deal
vie., nov. 21 - lun., nov. 24
Frontier Logo
9:43 am - 7:22 pmLAS-FSD
7h 39m1 stop
Frontier Logo
8:25 pm - 11:42 pmFSD-LAS
5h 17m1 stop
$146Frontier
Find Deal
vie., feb. 20 - lun., feb. 23
United Airlines Logo
5:20 am - 11:26 amLAS-RAP
5h 06m1 stop
United Airlines Logo
2:55 pm - 7:00 pmRAP-LAS
5h 05m1 stop
$249United Airlines
Find Deal
mié., dic. 3 - mié., dic. 10
United Airlines Logo
5:20 am - 12:55 pmLAS-FSD
5h 35m1 stop
United Airlines Logo
9:00 am - 1:02 pmFSD-LAS
6h 02m1 stop
$251United Airlines
Find Deal
mié., feb. 18 - mié., mar. 4
Delta Logo
7:12 pm - 10:22 amLAS-RAP
14h 10m2 stops
Delta Logo
2:51 pm - 11:29 pmRAP-LAS
9h 38m2 stops
$259Delta
Find Deal
mié., dic. 3 - mié., dic. 10
American Airlines Logo
3:09 pm - 11:59 pmLAS-FSD
6h 50m1 stop
American Airlines Logo
1:16 pm - 6:48 pmFSD-LAS
7h 32m1 stop
$309American Airlines
Find Deal
vie., dic. 19 - dom., dic. 21
Delta Logo
6:30 am - 2:11 pmLAS-RAP
6h 41m1 stop
Delta Logo
6:05 am - 12:47 pmRAP-LAS
7h 42m1 stop
$309Delta
Find Deal
sáb., nov. 15 - lun., nov. 24
American Airlines Logo
9:58 am - 9:39 pmLAS-FSD
9h 41m2 stops
American Airlines Logo
1:23 pm - 9:00 pmFSD-LAS
9h 37m2 stops
$335American Airlines
Find Deal
mié., feb. 18 - mié., mar. 4

Frontier flights from Las Vegas to South Dakota

Our best Frontier deals on Las Vegas to South Dakota flight tickets
Frontier
Nov 21
LAS9:10 amLas Vegas Harry Reid Intl
8h 26m
1 stop
FSD7:36 pmSioux Falls Joe Foss Field
Nov 24
FSD8:26 pmSioux Falls Joe Foss Field
5h 10m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
$144
Find similar
Frontier
Feb 20
LAS9:43 amLas Vegas Harry Reid Intl
7h 39m
1 stop
FSD7:22 pmSioux Falls Joe Foss Field
Feb 23
FSD8:25 pmSioux Falls Joe Foss Field
5h 17m
1 stop
LAS11:42 pmLas Vegas Harry Reid Intl
$146
Find similar
Frontier
Nov 20
LAS12:59 amLas Vegas Harry Reid Intl
16h 37m
1 stop
FSD7:36 pmSioux Falls Joe Foss Field
Nov 24
FSD8:26 pmSioux Falls Joe Foss Field
25h 06m
1 stop
LAS7:32 pmLas Vegas Harry Reid Intl
$153
Find similar

Allegiant Air flights from Las Vegas to South Dakota

Our best Allegiant Air deals on Las Vegas to South Dakota flight tickets
Allegiant Air
Nov 20
LAS6:12 pmLas Vegas Harry Reid Intl
2h 13m
RAP9:25 pmRapid City
Nov 23
RAP10:10 pmRapid City
2h 29m
LAS11:39 pmLas Vegas Harry Reid Intl
$106
Find similar
Allegiant Air
Nov 21
LAS6:15 amLas Vegas Harry Reid Intl
2h 41m
FSD10:56 amSioux Falls Joe Foss Field
Nov 24
FSD11:46 amSioux Falls Joe Foss Field
2h 56m
LAS12:42 pmLas Vegas Harry Reid Intl
$111
Find similar
Allegiant Air
Dec 1
LAS10:00 amLas Vegas Harry Reid Intl
2h 13m
RAP1:13 pmRapid City
Dec 8
RAP10:30 amRapid City
2h 19m
LAS11:49 amLas Vegas Harry Reid Intl
$144
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to South Dakota 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 noviembre 5, 2025.
Use the filters below to find and compare flights from Las Vegas to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

jue. 11/20

6:12 pm-9:25 pm

Nonstop2h 13m

Rapid City

dom. 11/23

10:10 pm-11:39 pm

Nonstop2h 29m

$106

Las VegasSioux Falls

LAS - FSD

LASFSD

Las Vegas Harry Reid Intl

vie. 11/21

6:15 am-10:56 am

Nonstop2h 41m

Sioux Falls Joe Foss Field

lun. 11/24

11:46 am-12:42 pm

Nonstop2h 56m

$111

Las VegasSioux Falls

LAS - FSD

LASFSD

Las Vegas Harry Reid Intl

vie. 11/21

9:10 am-7:36 pm

1 stop8h 26m

Sioux Falls Joe Foss Field

lun. 11/24

8:26 pm-11:36 pm

1 stop5h 10m

$144

Las VegasSioux Falls

LAS - FSD

LASFSD

Las Vegas Harry Reid Intl

vie. 2/20

9:43 am-7:22 pm

1 stop7h 39m

Sioux Falls Joe Foss Field

lun. 2/23

8:25 pm-11:42 pm

1 stop5h 17m

$146

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

mié. 12/3

5:20 am-11:26 am

1 stop5h 06m

Rapid City

mié. 12/10

2:55 pm-7:00 pm

1 stop5h 05m

$249

Las VegasSioux Falls

LAS - FSD

LASFSD

Las Vegas Harry Reid Intl

mié. 2/18

5:20 am-12:55 pm

1 stop5h 35m

Sioux Falls Joe Foss Field

mié. 3/4

9:00 am-1:02 pm

1 stop6h 02m

$251

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

mié. 12/3

7:12 pm-10:22 am

2 stops14h 10m

Rapid City

mié. 12/10

2:51 pm-11:29 pm

2 stops9h 38m

$259

Las VegasSioux Falls

LAS - FSD

LASFSD

Las Vegas Harry Reid Intl

vie. 12/19

3:09 pm-11:59 pm

1 stop6h 50m

Sioux Falls Joe Foss Field

dom. 12/21

1:16 pm-6:48 pm

1 stop7h 32m

$309

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

sáb. 11/15

6:30 am-2:11 pm

1 stop6h 41m

Rapid City

lun. 11/24

6:05 am-12:47 pm

1 stop7h 42m

$309

Las VegasSioux Falls

LAS - FSD

LASFSD

Las Vegas Harry Reid Intl

mié. 2/18

9:58 am-9:39 pm

2 stops9h 41m

Sioux Falls Joe Foss Field

mié. 3/4

1:23 pm-9:00 pm

2 stops9h 37m

$335

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 South Dakota from

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

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 South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Las Vegas, with most prices found around $167. If you aren’t able to travel to South Dakota during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $170.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Las Vegas to South Dakota is on a Tuesday. Travelers who choose to depart for South Dakota on a Tuesday will often find tickets for as low as $126. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $330. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $166. In the evening is when there is more demand to fly to South Dakota, so prices are often more expensive at around $257 per ticket.

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

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

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

There is only 1 cabin class available to choose from on Las Vegas Harry Reid Intl to South Dakota 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 Las Vegas to South Dakota flights?

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

Cheap Las Vegas to South Dakota flight deals and tips

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

Best Price Found

$81

Fastest flight time

2h 13m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in South Dakota

2 airports
The best one-way flight to South Dakota from Las Vegas in the past 72 hours is $81. The best round-trip flight deal from Las Vegas to South Dakota found on momondo in the last 72 hours is $136.
The fastest flight from Las Vegas to South Dakota takes 2h 13m
Direct flights go from Las Vegas to South Dakota on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Allegiant Air.
There are 2 airports near South Dakota: Rapid City (RAP), Sioux Falls Joe Foss Field (FSD)
Search flight deals

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

    Prices for flights from Las Vegas Harry Reid Intl Airport to South Dakota are refreshed on a daily basis.

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

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

    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 Las Vegas Harry Reid Intl Airport to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Las Vegas to South Dakota

Compare and see reviews for airlines that fly from Las Vegas to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $92Free CancellationRating
7.2
696 reviews
Search Allegiant Air flights
FrontierPriceFrom $133Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to South Dakota. momondo saves you time and could save you money on your trip.

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

Yes. All flights to South Dakota from Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Las Vegas to South Dakota flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to South Dakota from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your South Dakota trip

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