$100 Cheap Flights from Sioux Falls (FSD) to Las Vegas (LAS)

View $100 flight on Sun, May 25, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, May 25 - Wed, May 28
FSD
Sioux Falls
LAS
Las Vegas
$199 Roundtrip, found 3 hours ago
$199
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, May 25 from Sioux Falls to Las Vegas, returning Wed, May 28, priced at $199 found 3 hours ago
Frontier Airlines
Sun, May 25 - Wed, May 28
FSD
Sioux Falls
LAS
Las Vegas
$204 Roundtrip, found 3 hours ago
$204
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Sioux Falls to Las Vegas, returning Wed, May 28, priced at $204 found 3 hours ago
Frontier Airlines
Sun, May 25 - Thu, May 29
FSD
Sioux Falls
LAS
Las Vegas
$208 Roundtrip, found 5 hours ago
$208
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Sioux Falls to Las Vegas, returning Thu, May 29, priced at $208 found 5 hours ago
Frontier Airlines
Sun, May 25 - Wed, May 28
FSD
Sioux Falls
LAS
Las Vegas
$209 Roundtrip, found 3 hours ago
$209
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Sioux Falls to Las Vegas, returning Wed, May 28, priced at $209 found 3 hours ago
American Airlines
Sun, May 25 - Wed, May 28
FSD
Sioux Falls
LAS
Las Vegas
$211 Roundtrip, found 3 hours ago
$211
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, May 25 from Sioux Falls to Las Vegas, returning Wed, May 28, priced at $211 found 3 hours ago
Delta
Sun, May 25 - Wed, May 28
FSD
Sioux Falls
LAS
Las Vegas
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, May 25 from Sioux Falls to Las Vegas, returning Wed, May 28, priced at $217 found 3 hours ago
Frontier Airlines
Mon, May 5 - Wed, May 21
FSD
Sioux Falls
LAS
Las Vegas
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, May 5 from Sioux Falls to Las Vegas, returning Wed, May 21, priced at $218 found 1 day ago
Frontier Airlines
Thu, May 29 - Sat, May 31
FSD
Sioux Falls
LAS
Las Vegas
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 29 from Sioux Falls to Las Vegas, returning Sat, May 31, priced at $224 found 1 day ago
American Airlines
Fri, May 30 - Tue, Jun 3
FSD
Sioux Falls
LAS
Las Vegas
$225 Roundtrip, found 6 hours ago
$225
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, May 30 from Sioux Falls to Las Vegas, returning Tue, Jun 3, priced at $225 found 6 hours ago
United
Sat, May 24 - Wed, May 28
FSD
Sioux Falls
LAS
Las Vegas
$228 Roundtrip, found 3 hours ago
$228
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 24 from Sioux Falls to Las Vegas, returning Wed, May 28, priced at $228 found 3 hours ago

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from FSD to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FSD to LAS?
The cheapest flights from FSD to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FSD to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FSD to LAS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.
*Available to One Key members.