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$57+ Cheap flights from Sioux Falls to Las Vegas (FSD - 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LAS
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl are usually found in November or May, booked 58 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Sioux Falls to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 14, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$119
(Booking.com)

One-way from

$57
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$254

Good round-trip deal

$201 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 Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl
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One-way flight from Sioux Falls Joe Foss Field 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 Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl.
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Find flight deals from Sioux Falls to Las Vegas

Cheapest flights from Sioux Falls to Las Vegas
Explore the most affordable flight options available from Sioux Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Booking.com deal was found by Cheapflights users on 1/13. 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 2/811:43 am
FSD
-
LAS
Nonstop3h 01m
Allegiant Air
Fri 2/137:10 am
LAS
-
FSD
Nonstop2h 45m
Allegiant Air
Deal found 1/13$119
This Booking.com deal was found by Cheapflights users on 1/14. 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.
Fri 4/108:53 pm
FSD
-
LAS
Nonstop3h 00m
Allegiant Air
Wed 4/159:00 am
LAS
-
FSD
Nonstop2h 45m
Allegiant Air
Deal found 1/14$122
This Booking.com deal was found by Cheapflights users on 1/13. 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 5/118:53 pm
FSD
-
LAS
Nonstop3h 00m
Allegiant Air
Fri 5/226:05 am
LAS
-
FSD
Nonstop2h 49m
Allegiant Air
Deal found 1/13$126
This Booking.com deal was found by Cheapflights users on 1/14. 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 pm
FSD
-
LAS
Nonstop3h 00m
Allegiant Air
Fri 4/173:18 pm
LAS
-
FSD
Nonstop2h 45m
Allegiant Air
Deal found 1/14$128
This Booking.com deal was found by Cheapflights users on 1/13. 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 4/138:53 pm
FSD
-
LAS
Nonstop3h 00m
Allegiant Air
Wed 4/159:00 am
LAS
-
FSD
Nonstop2h 45m
Allegiant Air
Deal found 1/13$131
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/811:43 am
FSD
-
LAS
Nonstop3h 01m
Multiple Airlines
Thu 2/1212:59 am
LAS
-
FSD
1 stop9h 57m
Multiple Airlines
Deal found 1/13$138
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Mon 2/162:42 pm
FSD
-
LAS
1 stop6h 49m
Frontier
Fri 2/205:30 am
LAS
-
FSD
1 stop5h 26m
Frontier
Deal found 1/13$151
This Booking.com deal was found by Cheapflights users on 1/13. 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 3/22:42 pm
FSD
-
LAS
1 stop6h 49m
Multiple Airlines
Wed 3/49:00 am
LAS
-
FSD
Nonstop2h 44m
Multiple Airlines
Deal found 1/13$158
This Booking.com deal was found by Cheapflights users on 1/14. 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 2/29:31 pm
FSD
-
LAS
Nonstop3h 01m
Allegiant Air
Thu 2/56:00 am
LAS
-
FSD
Nonstop2h 53m
Allegiant Air
Deal found 1/14$163
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/152:16 pm
FSD
-
LAS
1 stop11h 28m
Frontier
Wed 2/1811:30 am
LAS
-
FSD
2 stops23h 51m
Frontier
Deal found 1/13$165

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from Sioux Falls to Las Vegas that are best for you.

Fly from

Sioux Falls

Fly to

Las Vegas

Route

Depart

Return

Price

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sat 2/7

11:00 am-5:24 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

Sat 2/14

6:15 am-3:34 pm

1 stop7h 19m

$279

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sat 2/7

1:02 pm-5:24 pm

1 stop6h 22m

Las Vegas Harry Reid Intl

Wed 2/11

9:35 am-7:53 pm

1 stop8h 18m

$279

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sat 2/21

1:40 pm-7:07 pm

1 stop7h 27m

Las Vegas Harry Reid Intl

Tue 2/24

7:30 am-5:21 pm

2 stops7h 51m

$285

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 4/10

4:57 pm-9:58 pm

1 stop7h 01m

Las Vegas Harry Reid Intl

Wed 4/15

4:35 pm-11:44 pm

1 stop5h 09m

$290

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 1/30

1:40 pm-7:02 pm

1 stop7h 22m

Las Vegas Harry Reid Intl

Fri 2/6

3:33 pm-11:44 pm

1 stop6h 11m

$294

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 2/18

1:00 pm-6:23 pm

1 stop7h 23m

Las Vegas Harry Reid Intl

Sat 2/21

6:15 am-3:34 pm

1 stop7h 19m

$300

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 3/20

8:55 pm-11:40 pm

1 stop4h 45m

Las Vegas Harry Reid Intl

Sun 3/22

12:59 am-8:00 pm

1 stop17h 01m

$310

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Wed 2/11

6:00 am-8:54 am

1 stop4h 54m

Las Vegas Harry Reid Intl

Wed 2/18

7:05 am-5:21 pm

1 stop8h 16m

$322

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Tue 2/3

11:22 am-8:32 pm

2 stops11h 10m

Las Vegas Harry Reid Intl

Tue 2/10

5:20 am-12:58 pm

1 stop5h 38m

$336

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 4/13

8:53 pm-9:53 pm

Nonstop3h 00m

$65

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 20 results
1
2

Compare providers for flights from Sioux Falls to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Las Vegas in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux Falls-Las Vegas flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sioux Falls-Las Vegas flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sioux Falls-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Las Vegas flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Sioux Falls 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 Sioux Falls to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Las Vegas. Price data was last updated on January 9, 2026.

The price you pay for your flight from Sioux Falls to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sioux Falls to Las Vegas?

Currently, June is the cheapest month in which you can book a flight from Sioux Falls to Las Vegas (average of $97). Flying from Sioux Falls to Las Vegas in December is currently the most expensive (average of $151). 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 FSD to LAS?

Find hourly flight availability from Sioux Falls 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 14, 2026.

When flying from Sioux Falls to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 27% versus a flight in the morning.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated January 14, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,040 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,156 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,122 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
702 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,056 reviews
Delta
7.9
Good
8,040 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How popular is this Sioux Falls to Las Vegas flight route?

    The Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl flight path was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Sioux Falls to Las Vegas?

    Airlines like Delta and United Airlines fly from Sioux Falls to Las Vegas in about 7h 27m. The time it takes to get you to your destination can typically vary by up to 57m. Airlines will cover a distance of 1101 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sioux Falls to Las Vegas round-trip?

    Our cheapest airline available from Sioux Falls to Las Vegas is Frontier. Our recent data shows that you can find tickets from as low as $74 on this airline. Additional options worth looking into are Allegiant Air and Delta, starting at $100 and $125 round-trip. Users have found that Frontier is 71% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Sioux Falls to Las Vegas one-way?

    One-way options have recently been found by users for as low as $64 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $85 and American Airlines from $99 one-way.

  • What are the cheapest flights from Sioux Falls to Las Vegas?

    On average you can expect to pay $184 for a flight from Sioux Falls to Las Vegas. The cheapest flight overall is $49 while the most popular route, (Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl) is currently priced at $128.

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

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

  • How can I find direct flights from Sioux Falls to Las Vegas?

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

  • Can I find deals for business class flights from Sioux Falls to Las Vegas?

    Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Las Vegas?

    Currently, June is the cheapest month in which you can book a flight from Sioux Falls to Las Vegas (average of $97). Flying from Sioux Falls to Las Vegas in December is currently the most expensive (average of $151). 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
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Needles

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Alternative routes for Sioux Falls to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Sioux Falls to Las Vegas

Discover the top 5 airlines that operate flights from Sioux Falls 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$106Average$216FlexibilityNo cancel feeOn-time88%
FrontierCheapest$110Average$250FlexibilityNo cancel feeOn-time62%
DeltaCheapest$125Average$309FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$375FlexibilityNo cancel feeOn-time71%

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