$126 Cheap Flights from Las Vegas (LAS) to Sioux Falls (FSD)

View $126 flight on Wed, Jul 22, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $126 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 5 - Wed, Aug 12
LAS
Las Vegas
FSD
Sioux Falls
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Las Vegas to Sioux Falls, returning Wed, Aug 12, priced at $230 found 1 day ago
Frontier Airlines
Wed, Jun 24 - Wed, Jul 1
LAS
Las Vegas
FSD
Sioux Falls
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Las Vegas to Sioux Falls, returning Wed, Jul 1, priced at $237 found 1 day ago
Frontier Airlines
Wed, Jul 15 - Fri, Jul 17
LAS
Las Vegas
FSD
Sioux Falls
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jul 15 from Las Vegas to Sioux Falls, returning Fri, Jul 17, priced at $238 found 3 days ago
Frontier Airlines
Fri, Jul 10 - Wed, Jul 29
LAS
Las Vegas
FSD
Sioux Falls
$243 Roundtrip, found 8 hours ago
$243
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Jul 10 from Las Vegas to Sioux Falls, returning Wed, Jul 29, priced at $243 found 8 hours ago
Frontier Airlines
Wed, Jun 17 - Wed, Jun 24
LAS
Las Vegas
FSD
Sioux Falls
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Las Vegas to Sioux Falls, returning Wed, Jun 24, priced at $244 found 1 day ago
Frontier Airlines
Wed, Jul 8 - Mon, Jul 20
LAS
Las Vegas
FSD
Sioux Falls
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Jul 8 from Las Vegas to Sioux Falls, returning Mon, Jul 20, priced at $249 found 6 days ago
Frontier Airlines
Fri, Jul 31 - Mon, Aug 3
LAS
Las Vegas
FSD
Sioux Falls
$250 Roundtrip, found 9 hours ago
$250
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Jul 31 from Las Vegas to Sioux Falls, returning Mon, Aug 3, priced at $250 found 9 hours ago
American Airlines
Wed, Jul 15 - Tue, Jul 21
LAS
Las Vegas
FSD
Sioux Falls
$285 Roundtrip, found 17 hours ago
$285
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Jul 15 from Las Vegas to Sioux Falls, returning Tue, Jul 21, priced at $285 found 17 hours ago
United
Tue, Aug 18 - Sat, Aug 22
LAS
Las Vegas
FSD
Sioux Falls
$285 Roundtrip, found 23 hours ago
$285
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Aug 18 from Las Vegas to Sioux Falls, returning Sat, Aug 22, priced at $285 found 23 hours ago
Delta
Tue, Nov 3 - Tue, Nov 10
LAS
Las Vegas
FSD
Sioux Falls
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 3 from Las Vegas to Sioux Falls, returning Tue, Nov 10, priced at $297 found 1 day ago

Alternative airports near Sioux Falls

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

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $285
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $285

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $126 and cheap return flights from $230 Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights usually range from $155 to $841, and return flights typically cost between $403 and $1560. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The cheapest month to fly from LAS to FSD is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter LAS to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Las Vegas, NV (LAS) to Sioux Falls, SD (FSD), with round-trip tickets starting from around $144. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Las Vegas (Harry Reid International Airport) to Sioux Falls (Sioux Falls Regional) typically departs at around 12:20 AM, operated by United Airlines. This is a seasonal service, so if you're planning to travel during this time, an early departure can help you make the most of your day in Sioux Falls. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
For flights from Las Vegas, NV (LAS) to Sioux Falls, SD (FSD), the most popular departure times are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window, with American Airlines and United Airlines providing flights during this period. This timing works well because it allows you to start your day early and arrive in Sioux Falls with plenty of time to explore.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flights from LAS to FSD with one stop typically take around 8 hours 50 minutes, covering approximately 1,103 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
First class seats are offered on the LAS to FSD route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sioux Falls from McCarran Intl. (LAS)?
If you're planning to travel to Sioux Falls from Harry Reid International Airport (LAS), you can fly into Sioux Falls Regional (FSD) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO) before reaching Sioux Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) Sioux Falls Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Las Vegas, NV (LAS-Harry Reid Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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 if you'd like more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$230
Distance
1102 mi
Average flight time
2 hours 46 mins

Book with confidence

Las Vegas to Sioux Falls Flights

The cheapest times to fly from Las Vegas to Sioux Falls

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 Las Vegas to Sioux Falls are during the month of August. You can find some of the cheapest flights from Las Vegas to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas to Sioux Falls: 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 Las Vegas to Sioux Falls

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 Las Vegas to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $126 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 Las Vegas to Sioux Falls 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 Las Vegas to Sioux Falls 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.

 

Las Vegas to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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