Las Vegas

$66+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LAS
Oct 13 — Oct 201
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1. Tell us where you want to go

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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 June or May, booked 80 days in advance, depart on a Sunday or Saturday 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 September 13, 2025.

Round-trip from

$160
(Mytrip)

One-way from

$66
(Kiwi.com)

Popular in

April

Cheapest in

June

Average price

$276

Good round-trip deal

$181 or less

Good one-way deal

$77 or less
From Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl
One-way flight from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl.

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 September 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:41 amFSD - LAS
Nonstop2h 57mAllegiant Air
Thu 10/96:05 amLAS - FSD
Nonstop2h 46mAllegiant Air
Deal found 9/10$160
This Booking.com deal was found by Cheapflights users on 9/12. 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 11/2411:46 amFSD - LAS
Nonstop2h 56mAllegiant Air
Fri 11/2811:10 amLAS - FSD
Nonstop2h 41mAllegiant Air
Deal found 9/12$163
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:37 pmFSD - LAS
Nonstop2h 53mAllegiant Air
Fri 10/3110:05 amLAS - FSD
Nonstop2h 42mAllegiant Air
Deal found 9/10$164
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/302:23 pmFSD - LAS
1 stop11h 06mMultiple Airlines
Fri 10/3110:05 amLAS - FSD
Nonstop2h 42mMultiple Airlines
Deal found 9/12$166
This Booking.com deal was found by Cheapflights users on 9/12. 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 10/302:23 pmFSD - LAS
1 stop11h 06mFrontier
Sat 11/112:59 amLAS - FSD
1 stop11h 39mFrontier
Deal found 9/12$176
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:44 pmFSD - LAS
Nonstop2h 57mAllegiant Air
Fri 11/710:03 amLAS - FSD
Nonstop2h 42mAllegiant Air
Deal found 9/12$179
This Booking.com deal was found by Cheapflights users on 9/12. 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 10/302:23 pmFSD - LAS
1 stop11h 06mFrontier
Fri 10/317:08 amLAS - FSD
1 stop4h 39mFrontier
Deal found 9/12$184
This Booking.com deal was found by Cheapflights users on 9/11. 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 11/62:23 pmFSD - LAS
1 stop7h 15mFrontier
Sat 11/812:59 amLAS - FSD
1 stop10h 39mFrontier
Deal found 9/11$192
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:23 pmFSD - LAS
1 stop7h 15mFrontier
Sun 11/912:59 amLAS - FSD
1 stop10h 48mFrontier
Deal found 9/11$201
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/511:41 amFSD - LAS
Nonstop2h 57mMultiple Airlines
Wed 10/812:59 amLAS - FSD
1 stop11h 25mMultiple Airlines
Deal found 9/10$202

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 September 13, 2025.
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

Fri 1/30

9:31 pm-10:32 pm

Nonstop3h 01m

Las Vegas Harry Reid Intl

Mon 2/2

3:48 pm-8:41 pm

Nonstop2h 53m

$174

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Thu 10/9

3:19 pm-12:07 pm

1 stop22h 48m

Las Vegas Harry Reid Intl

Mon 10/13

9:08 am-6:33 pm

1 stop7h 25m

$219

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 12/12

11:55 am-12:53 pm

Nonstop2h 58m

Las Vegas Harry Reid Intl

Sat 12/13

12:59 am-6:38 pm

1 stop15h 39m

$245

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

Fri 10/31

12:35 am-10:13 am

1 stop7h 38m

$251

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sat 10/25

5:20 am-8:24 am

1 stop5h 04m

Las Vegas Harry Reid Intl

Tue 10/28

9:29 am-7:16 pm

1 stop7h 47m

$251

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Tue 11/4

5:20 am-8:24 am

1 stop5h 04m

Las Vegas Harry Reid Intl

Fri 11/7

12:35 am-10:13 am

1 stop7h 38m

$251

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Sat 12/6

5:21 pm-8:46 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

Tue 12/9

1:35 pm-11:43 pm

2 stops8h 08m

$256

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Tue 11/4

8:57 am-2:30 pm

1 stop7h 33m

Las Vegas Harry Reid Intl

Sat 11/8

1:33 pm-11:44 pm

2 stops8h 11m

$256

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Mon 11/24

1:47 pm-8:07 pm

2 stops8h 20m

Las Vegas Harry Reid Intl

Fri 11/28

4:41 pm-11:44 pm

1 stop5h 03m

$263

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 1/2

10:40 pm-11:38 pm

Nonstop2h 58m

Las Vegas Harry Reid Intl

Mon 1/5

5:04 pm-9:50 pm

Nonstop2h 46m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
2

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 August 29, 2025.

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 80 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, August is the cheapest month in which you can book a flight from Sioux Falls to Las Vegas (average of $198). Flying from Sioux Falls to Las Vegas in March is currently the most expensive (average of $269). 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 September 13, 2025.

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 in the afternoon, which can drop the price by up to 26% versus a flight in the morning.

What is the cheapest day to fly from Sioux Falls to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Sioux Falls to Las Vegas. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Sioux Falls to Las Vegas flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Sioux Falls to Las Vegas?

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 September 13, 2025.
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.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

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

    Airlines like Allegiant Air, Frontier, and Delta fly from Sioux Falls to Las Vegas in about 3h 01m. The time it takes to get you to your destination can typically vary by up to 19h 47m. 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 Allegiant Air. Our recent data shows that you can find tickets from as low as $102 on this airline. Additional options worth looking into are Frontier and Delta, starting at $109 and $216 round-trip. Users have found that Allegiant Air is 61% cheaper than the other options available to this destination.

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

    On average you can expect to pay $181 for a flight from Sioux Falls to Las Vegas. The cheapest flight overall is $72 while the most popular route, (Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl) is currently priced at $120.

  • 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, August is the cheapest month in which you can book a flight from Sioux Falls to Las Vegas (average of $198). Flying from Sioux Falls to Las Vegas in March is currently the most expensive (average of $269). 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
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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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.

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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$102Average$230FlexibilityNo cancel feeOn-time88%
FrontierCheapest$109Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$216Average$318FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$452FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$388FlexibilityNo cancel feeOn-time71%

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