$20 Cheap Flights from Sacramento (SMF) to Las Vegas (LAS)

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Find available prices by choosing your travel dates.

Cheap Flights from Sacramento to Las Vegas (SMF-LAS)

Prices were available within the past 7 days and start at $20 for one-way flights and $39 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Mar 4 - Wed, Mar 5
SMF
Sacramento
LAS
Las Vegas
$39 Roundtrip, found 5 hours ago
$39
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Tue, Mar 4 from Sacramento to Las Vegas, returning Wed, Mar 5, priced at $39 found 5 hours ago
Spirit Airlines
Tue, Mar 4 - Thu, Mar 6
SMF
Sacramento
LAS
Las Vegas
$43 Roundtrip, just found
$43
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Mar 4 from Sacramento to Las Vegas, returning Thu, Mar 6, priced at $43 just found
Frontier Airlines
Sun, Mar 2 - Wed, Mar 5
SMF
Sacramento
LAS
Las Vegas
$44 Roundtrip, found 1 hour ago
$44
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Mar 2 from Sacramento to Las Vegas, returning Wed, Mar 5, priced at $44 found 1 hour ago
Spirit Airlines
Thu, Feb 20 - Sat, Feb 22
SMF
Sacramento
LAS
Las Vegas
$47 Roundtrip, just found
$47
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Feb 20 from Sacramento to Las Vegas, returning Sat, Feb 22, priced at $47 just found
Spirit Airlines
Tue, Mar 25 - Thu, Mar 27
SMF
Sacramento
LAS
Las Vegas
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Mar 25 from Sacramento to Las Vegas, returning Thu, Mar 27, priced at $48 just found
Frontier Airlines
Tue, Mar 4 - Thu, Mar 6
SMF
Sacramento
LAS
Las Vegas
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Mar 4 from Sacramento to Las Vegas, returning Thu, Mar 6, priced at $48 just found
Frontier Airlines
Thu, Feb 20 - Sat, Feb 22
SMF
Sacramento
LAS
Las Vegas
$52 Roundtrip, just found
$52
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Feb 20 from Sacramento to Las Vegas, returning Sat, Feb 22, priced at $52 just found
Delta
Wed, Mar 5 - Mon, Mar 10
SMF
Sacramento
LAS
Las Vegas
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Delta flight, departing Wed, Mar 5 from Sacramento to Las Vegas, returning Mon, Mar 10, priced at $117 just found
United
Tue, Mar 25 - Thu, Mar 27
SMF
Sacramento
LAS
Las Vegas
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Tue, Mar 25 from Sacramento to Las Vegas, returning Thu, Mar 27, priced at $157 just found
American Airlines
Tue, Mar 25 - Thu, Mar 27
SMF
Sacramento
LAS
Las Vegas
$159 Roundtrip, just found
$159
Roundtrip
just found
Select American Airlines flight, departing Tue, Mar 25 from Sacramento to Las Vegas, returning Thu, Mar 27, priced at $159 just found
Flights from Sacramento (SMF) to Las Vegas (LAS)
Origin airport
Sacramento Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Spirit Airlines, United
Roundtrip price
$39
Distance
396 mi
Average flight time
1 hour 26 mins

Sacramento to Las Vegas Flights

The cheapest times to fly from Sacramento 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 Sacramento to Las Vegas are during the month of March. You can find some of the cheapest flights from Sacramento to Las Vegas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sacramento to Las Vegas

Sunday is one of the best days to book for cheap flights from Sacramento 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 Sacramento 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 Sacramento to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $20 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 Sacramento 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 Sacramento 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.

Frequently asked questions

How long does it take to fly from Sacramento Airport to McCarran Intl. Airport (LAS)?
With Spirit Airlines, a direct flight takes around 1 hour and 21 minutes. Hop on the 8:05AM flight from Sacramento Intl. Airport (SMF) and arrive at McCarran Airport at 9:26AM. Grab a superb deal on this and other routes when you use Expedia to book your journey.
Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to McCarran Intl. Airport (LAS) last minute?
When it’s time to book your flights, it’s better to be prepared. While you may be able to score a deal on a Sacramento Intl. Airport (SMF) to McCarran Intl. Airport (LAS) flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it’s between three and four months.
What airports do you fly into for Las Vegas from Sacramento?
From Sacramento, you can get to Las Vegas via McCarran Intl. Airport (LAS), Henderson Executive Airport (HSH) and North Las Vegas Airport (VGT). It’s a good idea to check which airport is the best option for you before making your decision. If you settle on McCarran Intl. Airport (LAS), it’s about 2 mi southeast of the downtown area. Use the cash you save when booking your ticket with Expedia to explore the city’s well-known attractions, such as Thomas and Mack Center and Fashion Show Mall.
What are the most popular departure times for flights from Sacramento Intl. Airport (SMF) to Harry Reid Airport (formerly McCarran Airport)?
For Spirit Airlines flights setting off from SMF to McCarran Intl. Airport (LAS), the busiest time is between 8:00 AM - 9:00 AM. If you’d like to avoid any holdups, book a morning flight. This way you’re likely to escape the air traffic that builds up around airports in the afternoon and evening.
Can I change the date of my flight from Sacramento Intl. Airport (SMF) to LAS?
We know life happens and plans change, so Expedia is here to help make amending your journey easy. First, access your Sacramento Airport to McCarran Intl. Airport (LAS) itinerary through the Expedia Trips portal and check the ticket rules and conditions to see if change fees apply. If you booked your airfare in the last 24 hours, some airlines will let you cancel for free and organize new flights. If you bought your fare more than 24 hours ago, get in touch with us via our Customer Service portal so we can help you further.
*Available to One Key members.