$142 Cheap Flights from Sioux Falls (FSD) to Las Vegas (LAS)

View $142 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Sioux Falls to Las Vegas (FSD-LAS)

Prices were available within the past 7 days and start at $142 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Oct 20 - Fri, Oct 24
FSD
Sioux Falls
LAS
Las Vegas
$163 Roundtrip, found 3 hours ago
$163
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Oct 20 from Sioux Falls to Las Vegas, returning Fri, Oct 24, priced at $163 found 3 hours ago
Frontier Airlines
Sun, Oct 5 - Thu, Oct 23
FSD
Sioux Falls
LAS
Las Vegas
$171 Roundtrip, found 5 days ago
$171
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Oct 5 from Sioux Falls to Las Vegas, returning Thu, Oct 23, priced at $171 found 5 days ago
Frontier Airlines
Mon, Oct 6 - Fri, Oct 10
FSD
Sioux Falls
LAS
Las Vegas
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Oct 6 from Sioux Falls to Las Vegas, returning Fri, Oct 10, priced at $179 found 2 days ago
Frontier Airlines
Mon, Nov 10 - Thu, Nov 13
FSD
Sioux Falls
LAS
Las Vegas
$182 Roundtrip, found 10 hours ago
$182
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Sioux Falls to Las Vegas, returning Thu, Nov 13, priced at $182 found 10 hours ago
Frontier Airlines
Mon, Nov 3 - Thu, Nov 6
FSD
Sioux Falls
LAS
Las Vegas
$187 Roundtrip, found 2 hours ago
$187
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Sioux Falls to Las Vegas, returning Thu, Nov 6, priced at $187 found 2 hours ago
Frontier Airlines
Mon, Oct 27 - Fri, Oct 31
FSD
Sioux Falls
LAS
Las Vegas
$195 Roundtrip, found 15 hours ago
$195
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Sioux Falls to Las Vegas, returning Fri, Oct 31, priced at $195 found 15 hours ago
Frontier Airlines
Sun, Oct 5 - Sun, Oct 12
FSD
Sioux Falls
LAS
Las Vegas
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Oct 5 from Sioux Falls to Las Vegas, returning Sun, Oct 12, priced at $197 found 2 days ago
Delta
Tue, Nov 18 - Thu, Nov 27
FSD
Sioux Falls
LAS
Las Vegas
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 18 from Sioux Falls to Las Vegas, returning Thu, Nov 27, priced at $234 found 6 days ago
American Airlines
Tue, Feb 10 - Sat, Feb 14
FSD
Sioux Falls
LAS
Las Vegas
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Tue, Feb 10 from Sioux Falls to Las Vegas, returning Sat, Feb 14, priced at $259 just found
United
Sat, Oct 25 - Tue, Oct 28
FSD
Sioux Falls
LAS
Las Vegas
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Sat, Oct 25 from Sioux Falls to Las Vegas, returning Tue, Oct 28, priced at $259 just found

Find the cheapest month to fly from Sioux Falls (FSD) to Las Vegas (LAS)

October is typically the cheapest month to fly

From $118 - $404 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $515
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $515

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $142 or cheap return flight from $163 from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between FSD and LAS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from FSD to LAS. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
On average, there are 4 direct flights taking off from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS) each week. If you don't find one that suits your schedule, think about hopping on a flight that has a layover. Customize your search results on Expedia to include one or two stops and opt for the best alternative.
What are the most popular departure times for flights from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
Flights between FSD and LAS tend to be busiest at 11 AM. For a more relaxed trip and potentially cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from FSD to LAS?
If you travel on a Friday, you'll get the largest range of choices for flights from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
Hop on the earliest flight at around 11:51AM UTC-6, leaving from Sioux Falls Regional Airport (FSD). You'll be traveling for roughly 3h 5m, arriving at Harry Reid Intl. Airport (LAS) at approximately 12:56PM UTC-8.
How long does it take to fly from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
The average flight duration from FSD to LAS is 3 hours and 5 minutes, covering a distance of 1,100 mi.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Sioux Falls Regional Airport (FSD)?
Explore your flight options from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until right before your break to book a ticket from FSD to LAS often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a FSD to LAS flight and hotel package?
Opting for a FSD to LAS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS)?
If you reserved your FSD to LAS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$162
Distance
1102 mi
Average flight time
2 hours 57 mins

Book with confidence

Book with confidence

Sioux Falls to Las Vegas Flights

The cheapest times to fly from Sioux Falls to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Las Vegas are during the month of October. You can find some of the cheapest flights from Sioux Falls to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Las Vegas

Sunday is one of the best days to book for cheap flights from Sioux Falls to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Las Vegas Flights

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*Available to One Key members.