$172 Cheap Flights from Las Vegas (LAS) to St. George (SGU)

View $172 flight on Fri, Nov 28, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $172 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Feb 4 - Sun, Feb 8
LAS
Las Vegas
SGU
St. George
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 4 from Las Vegas to St. George, returning Sun, Feb 8, priced at $342 found 3 days ago
American Airlines
Sat, Jan 24 - Wed, Jan 28
LAS
Las Vegas
SGU
St. George
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 24 from Las Vegas to St. George, returning Wed, Jan 28, priced at $343 found 4 days ago
American Airlines
Wed, Feb 25 - Sun, Mar 1
LAS
Las Vegas
SGU
St. George
$345 Roundtrip, just found
$345
Roundtrip
just found
Select American Airlines flight, departing Wed, Feb 25 from Las Vegas to St. George, returning Sun, Mar 1, priced at $345 just found
American Airlines
Sat, Feb 21 - Wed, Feb 25
LAS
Las Vegas
SGU
St. George
$350 Roundtrip, found 4 days ago
$350
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Feb 21 from Las Vegas to St. George, returning Wed, Feb 25, priced at $350 found 4 days ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
LAS
Las Vegas
SGU
St. George
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Las Vegas to St. George, returning Mon, Oct 27, priced at $351 found 2 days ago
Delta
Fri, Oct 17 - Tue, Oct 21
LAS
Las Vegas
SGU
St. George
$351 Roundtrip, found 4 days ago
$351
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 17 from Las Vegas to St. George, returning Tue, Oct 21, priced at $351 found 4 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
LAS
Las Vegas
SGU
St. George
$355 Roundtrip, found 19 hours ago
$355
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Dec 5 from Las Vegas to St. George, returning Tue, Dec 9, priced at $355 found 19 hours ago
American Airlines
Mon, Nov 24 - Fri, Nov 28
LAS
Las Vegas
SGU
St. George
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 24 from Las Vegas to St. George, returning Fri, Nov 28, priced at $358 found 3 days ago
Delta
Sat, Nov 15 - Wed, Nov 19
LAS
Las Vegas
SGU
St. George
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 15 from Las Vegas to St. George, returning Wed, Nov 19, priced at $363 found 3 days ago
United
Tue, Oct 21 - Tue, Oct 28
LAS
Las Vegas
SGU
St. George
$394 Roundtrip, found 2 days ago
$394
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 21 from Las Vegas to St. George, returning Tue, Oct 28, priced at $394 found 2 days ago

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

January is typically the cheapest month to fly

From $269 - $659 per traveler.
Flights from Las Vegas (LAS) to St. George (SGU)
Origin airport
Harry Reid Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$342
Distance
112 mi

Las Vegas to St. George Flights

The cheapest times to fly from Las Vegas to St. George

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

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas to St. George: 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 St. George

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 St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $172 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 St. George 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 St. George 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 much does a flight from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU) cost?
Snag a cheap one-way flight from $172 or cheap return flight from $342 from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU)?
February is the least expensive month to fly from LAS to SGU. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LAS to SGU flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU)?
There are no daily nonstop flights departing from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from LAS to SGU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to St. George Airport (SGU) route, travel before 3 PM. Flights after this time 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.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU) last-minute?
Last-minute fares from LAS to SGU are generally more expensive. For the lowest prices, start looking for flights well in advance. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a LAS to SGU flight and hotel package?
Booking a LAS to SGU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to St. George Airport (SGU)?
In most cases, you can modify or cancel your LAS to SGU flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.