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Cheap flights from Sioux Falls to Las Vegas from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Las Vegas departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
10:00 am - 2:49 pm
LAS
-
FSD
2h 49mnonstop
$109Allegiant Air
Mon, May 4 - Wed, May 20
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
9:00 am - 1:45 pm
LAS
-
FSD
2h 45mnonstop
$134Allegiant Air
Mon, May 4 - Wed, May 6
Allegiant Air Logo
2:35 pm - 3:35 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
10:00 am - 2:49 pm
LAS
-
FSD
2h 49mnonstop
$135Allegiant Air
Wed, May 13 - Wed, May 20
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
9:00 am - 1:45 pm
LAS
-
FSD
2h 45mnonstop
$136Allegiant Air
Fri, May 8 - Wed, May 13
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
9:00 am - 1:45 pm
LAS
-
FSD
2h 45mnonstop
$143Allegiant Air
Mon, May 4 - Wed, May 6
Allegiant Air Logo
2:35 pm - 3:35 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
10:00 am - 2:49 pm
LAS
-
FSD
2h 49mnonstop
$146Allegiant Air
Wed, May 13 - Wed, May 20
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
9:00 am - 1:45 pm
LAS
-
FSD
2h 45mnonstop
$155Allegiant Air
Fri, May 8 - Wed, May 13
Frontier Logo
4:07 pm - 11:29 pm
FSD
-
LAS
9h 22m
1 stop
Frontier Logo
6:30 am - 6:33 pm
LAS
-
FSD
10h 03m
1 stop
$160Frontier
Mon, May 18 - Wed, May 20
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
3:18 pm - 8:03 pm
LAS
-
FSD
2h 45mnonstop
$165Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
9:00 am - 1:45 pm
LAS
-
FSD
2h 45mnonstop
$173Allegiant Air
Fri, May 8 - Wed, May 13

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Allegiant Air flights from Sioux Falls to Las Vegas

Our best Allegiant Air deals on Sioux Falls to Las Vegas flight tickets
Allegiant Air
Jun 17
FSD3:36 pmSioux Falls Joe Foss Field
2h 54m
LAS4:30 pmLas Vegas Harry Reid Intl
Jul 17
LAS6:10 amLas Vegas Harry Reid Intl
2h 46m
FSD10:56 amSioux Falls Joe Foss Field
$109
Allegiant Air
Sep 27
FSD10:02 pmSioux Falls Joe Foss Field
2h 56m
LAS10:58 pmLas Vegas Harry Reid Intl
Oct 1
LAS6:30 amLas Vegas Harry Reid Intl
2h 46m
FSD11:16 amSioux Falls Joe Foss Field
$125
Allegiant Air
May 13
FSD2:35 pmSioux Falls Joe Foss Field
3h 00m
LAS3:35 pmLas Vegas Harry Reid Intl
May 20
LAS10:00 amLas Vegas Harry Reid Intl
2h 49m
FSD2:49 pmSioux Falls Joe Foss Field
$126

Frontier flights from Sioux Falls to Las Vegas

Our best Frontier deals on Sioux Falls to Las Vegas flight tickets
Frontier
May 18
FSD4:07 pmSioux Falls Joe Foss Field
9h 22m
1 stop
LAS11:29 pmLas Vegas Harry Reid Intl
May 20
LAS6:30 amLas Vegas Harry Reid Intl
10h 03m
1 stop
FSD6:33 pmSioux Falls Joe Foss Field
$160
Frontier
May 11
FSD4:07 pmSioux Falls Joe Foss Field
9h 22m
1 stop
LAS11:29 pmLas Vegas Harry Reid Intl
May 15
LAS6:30 amLas Vegas Harry Reid Intl
6h 52m
1 stop
FSD3:22 pmSioux Falls Joe Foss Field
$180
Frontier
May 11
FSD4:07 pmSioux Falls Joe Foss Field
9h 22m
1 stop
LAS11:29 pmLas Vegas Harry Reid Intl
May 13
LAS6:30 amLas Vegas Harry Reid Intl
10h 03m
1 stop
FSD6:33 pmSioux Falls Joe Foss Field
$200

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 April 26, 2026.
Use the filters below to find and compare flights from Sioux Falls 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

Mon 5/4

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/20

10:00 am-2:49 pm

Nonstop2h 49m

$109
Quickest round-trip

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 5/4

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/6

9:00 am-1:45 pm

Nonstop2h 45m

$134

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 5/13

2:35 pm-3:35 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/20

10:00 am-2:49 pm

Nonstop2h 49m

$135

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/13

9:00 am-1:45 pm

Nonstop2h 45m

$136

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 5/4

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/6

9:00 am-1:45 pm

Nonstop2h 45m

$143

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 5/13

2:35 pm-3:35 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/20

10:00 am-2:49 pm

Nonstop2h 49m

$146

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/13

9:00 am-1:45 pm

Nonstop2h 45m

$155

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 5/18

4:07 pm-11:29 pm

1 stop9h 22m

Las Vegas Harry Reid Intl

Wed 5/20

6:30 am-6:33 pm

1 stop10h 03m

$160

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 5/4

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Fri 5/8

3:18 pm-8:03 pm

Nonstop2h 45m

$165

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 5/13

9:00 am-1:45 pm

Nonstop2h 45m

$173

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 Sioux Falls 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 typical price of a round-trip flight between Sioux Falls and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of November is, on average, the cheapest month to fly to Las Vegas from Sioux Falls, with most prices found around $186. The month of January is another great option to travel to Las Vegas, with average flight prices from Sioux Falls averaging around $235.

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 Sioux Falls 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 $202. Flights to Las Vegas are more costly in the morning, with an average ticket price of $243. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl flight route?

Fly from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl for the best Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Sioux Falls to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Sioux Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Sioux Falls for as low as $209 on momondo.

What cabin class options are available on Sioux Falls to Las Vegas flights?

There is only 1 cabin class available to choose from on Sioux Falls to Las Vegas 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 Sioux Falls to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Sioux Falls to Las Vegas.

How have Sioux Falls to Las Vegas flight prices changed over time?

As of April 2026, prices for Sioux Falls to Las Vegas flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Sioux Falls to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Las Vegas (FSD to LAS) flight deals and tips

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

Best Price Found

$103

Fastest flight time

2h 53m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Sioux Falls in the past 72 hours is $103. The best round-trip flight deal from Sioux Falls to Las Vegas found on momondo in the last 72 hours is $144.
The fastest flight from Sioux Falls to Las Vegas takes 2h 53m
Direct flights go from Sioux Falls 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 Sioux Falls there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Sioux Falls to Las Vegas

  • How far is Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl is 1096.9 mi. A reasonable flight in good conditions will take 2h 53m.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Las Vegas Harry Reid Intl Airport?

    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 Sioux Falls Joe Foss Field Airport 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 Sioux Falls to Las Vegas?

  • What is the most popular airline from Sioux Falls to Las Vegas?

Best airlines flying from Sioux Falls to Las Vegas

Compare and see reviews for airlines that fly from Sioux Falls to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $101Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
DeltaPriceFrom $125Free CancellationRating
7.9
8,459 reviews
Search Delta flights
FrontierPriceFrom $130Free CancellationRating
5.6
2,975 reviews
Search Frontier flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,662 reviews
Search United Airlines flights

  • Allegiant Air Flights From Sioux Falls to Las Vegas

    Allegiant Air operates around 2 flights from Sioux Falls to Las Vegas every week. The average price of these flights found in the last 72 hours has been $225, but momondo users have found Allegiant Air deals from Sioux Falls to Las Vegas from as low as $101 round-trip. Allegiant Air has been scored 7.3/10 in 706 reviews.

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
Furnace Creek
Boulder City
Primm
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Las Vegas?

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

Can I find flights from Sioux Falls to Las Vegas with flexible booking policies on momondo?

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

How can momondo help me find flights from Sioux Falls to Las Vegas?

Once you have performed a search for Sioux Falls 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 Sioux Falls to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sioux Falls to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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