Cheap Flights from Sioux Falls SD to Harry Reid NV from $102

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Flight deals from Sioux Falls to Harry Reid

Looking for a cheap last-minute deal or the best round-trip flight from Sioux Falls Airport to Harry Reid Airport? If you want to travel next month, round-trip fares start from $172. Find the lowest prices on one-way and round-trip tickets right here.

Las Vegas.$102 per passenger.Departing Sun, Nov 15, returning Thu, Dec 3.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sun, Nov 15, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Dec 3, arriving in Sioux Falls.Price includes taxes and charges.From $102, select.

Las Vegas.$110 per passenger.Departing Mon, Oct 26, returning Thu, Nov 12.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Mon, Oct 26, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Nov 12, arriving in Sioux Falls.Price includes taxes and charges.From $110, select.

Las Vegas.$112 per passenger.Departing Mon, Oct 26, returning Thu, Oct 29.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Mon, Oct 26, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Oct 29, arriving in Sioux Falls.Price includes taxes and charges.From $112, select.

Las Vegas.$112 per passenger.Departing Sun, Aug 30, returning Thu, Sep 10.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sun, Aug 30, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Sep 10, arriving in Sioux Falls.Price includes taxes and charges.From $112, select.

Las Vegas.$128 per passenger.Departing Mon, Nov 9, returning Thu, Nov 12.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Mon, Nov 9, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Nov 12, arriving in Sioux Falls.Price includes taxes and charges.From $128, select.

Las Vegas.$144 per passenger.Departing Mon, Dec 7, returning Thu, Dec 10.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Mon, Dec 7, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Dec 10, arriving in Sioux Falls.Price includes taxes and charges.From $144, select.

Las Vegas.$144 per passenger.Departing Sun, Aug 23, returning Thu, Aug 27.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sun, Aug 23, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Aug 27, arriving in Sioux Falls.Price includes taxes and charges.From $144, select.

Las Vegas.$148 per passenger.Departing Sun, Sep 13, returning Thu, Oct 1.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sun, Sep 13, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Oct 1, arriving in Sioux Falls.Price includes taxes and charges.From $148, select.

Las Vegas.$172 per passenger.Departing Sun, Sep 13, returning Thu, Sep 24.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sun, Sep 13, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Sep 24, arriving in Sioux Falls.Price includes taxes and charges.From $172, select.

Las Vegas.$189 per passenger.Departing Sat, Jan 2, returning Thu, Jan 7.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sat, Jan 2, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Thu, Jan 7, arriving in Sioux Falls.Price includes taxes and charges.From $189, select.

Las Vegas.$208 per passenger.Departing Sat, Dec 12, returning Sat, Jan 2.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Sat, Dec 12, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Sat, Jan 2, arriving in Sioux Falls.Price includes taxes and charges.From $208, select.

Las Vegas.$258 per passenger.Departing Thu, Feb 4, returning Mon, Feb 8.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Sioux Falls on Thu, Feb 4, arriving in Harry Reid.Inbound direct flight with Allegiant Air departing from Harry Reid on Mon, Feb 8, arriving in Sioux Falls.Price includes taxes and charges.From $258, select.

Las Vegas.$294 per passenger.Departing Tue, Apr 6, returning Tue, Apr 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Sioux Falls on Tue, Apr 6, arriving in Harry Reid.Inbound indirect flight with Delta, departing from Harry Reid on Tue, Apr 13, arriving in Sioux Falls.Price includes taxes and charges.From $294, select.

Las Vegas.$378 per passenger.Departing Wed, Mar 31, returning Sat, Apr 3.Round-trip flight with United.Outbound indirect flight with United, departing from Sioux Falls on Wed, Mar 31, arriving in Harry Reid.Inbound indirect flight with United, departing from Harry Reid on Sat, Apr 3, arriving in Sioux Falls.Price includes taxes and charges.From $378, select.

Find the cheapest month to fly from Sioux Falls to Harry Reid

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sioux Falls to Harry Reid flights are currently cheapest in October.

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Direct flights from Sioux Falls to Harry Reid

Sioux Falls to Harry Reid: Alternative routes

Compare routes from Sioux Falls to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid.

Sioux Falls to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$102
Cheapest month to fly	November
Average flight time	3 hrs, 1 min
Most popular airline	Allegiant Air
Average flights per week	3

Finding cheap flights from Sioux Falls to Harry Reid: Frequently asked questions

How much are round-trip flights from Sioux Falls to Harry Reid?

The best price we found for a round-trip flight from Sioux Falls to Harry Reid is $102. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Sioux Falls to Harry Reid?

3 hours and 1 minute is the average flight time from Sioux Falls to Harry Reid.

Which airlines fly direct from Sioux Falls to Harry Reid?

Allegiant Air flies direct from Sioux Falls to Harry Reid.

How many flights are there a week from Sioux Falls to Harry Reid?

There are 3 flights per week flying from Sioux Falls to Harry Reid, as of August 2026.

When is the cheapest time to fly from Sioux Falls to Harry Reid?

The cheapest month to fly from Sioux Falls to Harry Reid is usually November.

Which upcoming date is cheapest to fly from Sioux Falls Airport to Harry Reid Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to Harry Reid Airport on Sunday, November 15, 2026.

Can I get a direct flight from Sioux Falls Airport to Harry Reid Airport?

Yes – the average flight time is 3 hours and 1 minute.

How can I find the best flight deal to Harry Reid?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harry Reid but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Sioux Falls Airport to Harry Reid?

Currently, Allegiant Air offers the cheapest flight tickets to Harry Reid.

Flying from Sioux Falls Airport (FSD) to Harry Reid International Airport (LAS): what you need to know

Hop on a direct flight from Sioux Falls Airport to Harry Reid International Airport and you'll be in the air for an average of 2 hours 55 minutes.
Las Vegas is two hours behind Sioux Falls and observes the UTC-8 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to catch your FSD to LAS flight.
During popular months like May, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you travel during a high season in general.
Allegiant Air is your gateway to exploring Las Vegas (and maybe even some other exciting parts of the United States!). Browse the direct flights from Sioux Falls Airport to Harry Reid International Airport offered by this airline.
The majority of travelers choose to travel with Allegiant Air on this route.
Allegiant Air is the most punctual carrier offering FSD to LAS flights, with 68.75% of its services landing on schedule.
Think about adding a stopover when booking your ticket from Sioux Falls Airport to Harry Reid International Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between FSD and LAS:
- Denver International Airport
- Phoenix Sky Harbor Airport
- Minneapolis St Paul Airport

How to find the cheapest flights from Sioux Falls Airport (FSD) to Harry Reid International Airport (LAS)

At the moment, $47 is the cheapest price we've found for a one-way Sioux Falls Airport to Harry Reid International Airport flight. The best price for a return plane ticket is $102. Bear in mind that fares could change due to demand at the time of booking.
Score cheap tickets from FSD to LAS by booking two months ahead. According to our research, that's the sweet spot for bagging a bargain.
July is the cheapest month for flights from Sioux Falls Airport to Harry Reid International Airport. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Spend less time searching for cheap flights from FSD to LAS by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.
Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Sioux Falls Airport to Harry Reid International Airport.

Handy information about Sioux Falls Airport (FSD)

FSD is located at 2801 Jaycee Lane.
Of all flights leaving Sioux Falls Airport, 70% arrive on time at their destination.
To get to Sioux Falls Airport from central Sioux Falls, it'll take about 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 10 kilometers from the airport to the city center.
Expect a journey time of roughly 35 minutes when using public transport.
Get your break off to a hassle-free start by staying near FSD. Whether you've booked an early flight from Sioux Falls Airport to Harry Reid International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Harry Reid International Airport (LAS)

If you have a late Sioux Falls Airport to Harry Reid International Airport flight, nothing tops the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping shortly after at one of these hotels near LAS:
Explore without limits with a Harry Reid International Airport rental car. Book your wheels from Dollar, Thrifty or Alamo and see more of Las Vegas and beyond.
Reserving your vehicle from Harry Reid International Airport about one week ahead can help you get the lowest rate.

When to fly to Harry Reid International Airport (LAS)

April is the busiest month for flights from Sioux Falls Airport to Harry Reid International Airport. For smaller crowds, travel to Las Vegas in March.
Before locking in your flight from Sioux Falls Airport to Harry Reid International Airport, think about the type of weather you enjoy. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 43ºC (109ºF).
January sees average temperatures of between 0ºC (32ºF) and 16ºC (61ºF). Look for cheap tickets from FSD to LAS sometime then if you like traveling in cooler conditions.

Explore more of the United States

Los Angeles is just one of the many cities in the United States waiting to be discovered after you've seen Las Vegas. Around 370 kilometers away to the south-west, its top attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Around 418 kilometers south-east of Las Vegas, Phoenix is another essential stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.