$168 Cheap Flights from St. George (SGU) to Las Vegas (LAS)

View $168 flight on Thu, Dec 25, 2025Opens in a new window

Popular airlines from St. George Regional Airport (SGU) to Harry Reid Intl. Airport (LAS)

Cheap Flights from St. George to Las Vegas (SGU-LAS)

Prices were available within the past 7 days and start at $168 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 28 - Wed, Feb 4
SGU
St. George
LAS
Las Vegas
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jan 28 from St. George to Las Vegas, returning Wed, Feb 4, priced at $315 found 3 days ago
Delta
Wed, Jan 28 - Wed, Feb 4
SGU
St. George
LAS
Las Vegas
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jan 28 from St. George to Las Vegas, returning Wed, Feb 4, priced at $325 found 3 days ago
Delta
Wed, Dec 3 - Sat, Dec 13
SGU
St. George
LAS
Las Vegas
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 3 from St. George to Las Vegas, returning Sat, Dec 13, priced at $329 found 6 days ago
Delta
Sat, Dec 13 - Mon, Dec 15
SGU
St. George
LAS
Las Vegas
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from St. George to Las Vegas, returning Mon, Dec 15, priced at $334 found 6 days ago
Delta
Mon, Dec 15 - Thu, Jan 1
SGU
St. George
LAS
Las Vegas
$335 Roundtrip, found 2 days ago
$335
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 15 from St. George to Las Vegas, returning Thu, Jan 1, priced at $335 found 2 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
SGU
St. George
LAS
Las Vegas
$339 Roundtrip, found 6 days ago
$339
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from St. George to Las Vegas, returning Mon, Dec 15, priced at $339 found 6 days ago
Delta
Sat, Nov 22 - Wed, Dec 3
SGU
St. George
LAS
Las Vegas
$347 Roundtrip, found 6 days ago
$347
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 22 from St. George to Las Vegas, returning Wed, Dec 3, priced at $347 found 6 days ago
Delta
Sat, Dec 13 - Thu, Jan 1
SGU
St. George
LAS
Las Vegas
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Dec 13 from St. George to Las Vegas, returning Thu, Jan 1, priced at $355 found 2 days ago
American Airlines
Wed, Jan 28 - Wed, Feb 4
SGU
St. George
LAS
Las Vegas
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 28 from St. George to Las Vegas, returning Wed, Feb 4, priced at $365 found 3 days ago
United
Sat, Dec 13 - Tue, Dec 23
SGU
St. George
LAS
Las Vegas
$398 Roundtrip, found 6 days ago
$398
Roundtrip
found 6 days ago
Select United flight, departing Sat, Dec 13 from St. George to Las Vegas, returning Tue, Dec 23, priced at $398 found 6 days ago

Find the cheapest month to fly from St. George (SGU) to Las Vegas (LAS)

January is typically the cheapest month to fly

From $269 - $725 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 $438
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $438

Frequently asked questions

How much does a flight from St. George Airport (SGU) to Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $168 or cheap return flight from $315 from St. George Airport (SGU) 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 St. George Airport (SGU) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from SGU to LAS is January, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from St. George Airport (SGU) 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 SGU to LAS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from St. George Airport (SGU) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from St. George Airport (SGU) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SGU to LAS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. George Airport (SGU) to Harry Reid Intl. Airport (LAS)?
To arrive at Harry Reid Intl. Airport (LAS) on time, opt for a flight that takes off from St. George Airport (SGU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from St. George Airport (SGU) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from SGU to LAS just before your journey is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SGU to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SGU to LAS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from St. George Airport (SGU) to Harry Reid Intl. Airport (LAS)?
If you reserved your SGU to LAS flight in the last 24 hours, you may be able to modify or cancel 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, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
St. George
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$315
Distance
112 mi

Book with confidence

St. George to Las Vegas Flights

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

 

The best time to book a flight from St. George to Las Vegas

Sunday is one of the best days to book for cheap flights from St. George 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 St. George 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 St. George to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $168 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 St. George 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 St. George 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.

 

St. George to Las Vegas Flights

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*Available to One Key members.