$184 Cheap Flights from St. Thomas (STT) to Las Vegas (LAS)

View $184 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from St. Thomas to Las Vegas (STT-LAS)

Prices were available within the past 7 days and start at $184 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 10 - Wed, Mar 11
STT
St. Thomas
LAS
Las Vegas
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 10 from St. Thomas to Las Vegas, returning Wed, Mar 11, priced at $328 found 6 days ago
American Airlines
Thu, Jan 29 - Sat, Feb 7
STT
St. Thomas
LAS
Las Vegas
$333 Roundtrip, found 5 hours ago
$333
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Jan 29 from St. Thomas to Las Vegas, returning Sat, Feb 7, priced at $333 found 5 hours ago
United
Fri, Jan 23 - Mon, Jan 26
STT
St. Thomas
LAS
Las Vegas
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from St. Thomas to Las Vegas, returning Mon, Jan 26, priced at $333 found 2 days ago
Delta
Thu, Jan 8 - Mon, Jan 12
STT
St. Thomas
LAS
Las Vegas
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 8 from St. Thomas to Las Vegas, returning Mon, Jan 12, priced at $343 found 1 day ago
American Airlines
Thu, Dec 25 - Wed, Jan 7
STT
St. Thomas
LAS
Las Vegas
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 25 from St. Thomas to Las Vegas, returning Wed, Jan 7, priced at $348 found 6 days ago
American Airlines
Thu, Feb 12 - Mon, Feb 16
STT
St. Thomas
LAS
Las Vegas
$358 Roundtrip, found 18 hours ago
$358
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Feb 12 from St. Thomas to Las Vegas, returning Mon, Feb 16, priced at $358 found 18 hours ago
Delta
Fri, Dec 26 - Mon, Jan 5
STT
St. Thomas
LAS
Las Vegas
$363 Roundtrip, found 4 days ago
$363
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 26 from St. Thomas to Las Vegas, returning Mon, Jan 5, priced at $363 found 4 days ago
Delta
Wed, Jan 14 - Wed, Jan 21
STT
St. Thomas
LAS
Las Vegas
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 14 from St. Thomas to Las Vegas, returning Wed, Jan 21, priced at $364 found 1 day ago
Spirit Airlines
Wed, Feb 25 - Sun, Mar 1
STT
St. Thomas
LAS
Las Vegas
$375 Roundtrip, found 3 days ago
$375
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Feb 25 from St. Thomas to Las Vegas, returning Sun, Mar 1, priced at $375 found 3 days ago
JetBlue Airways
Fri, Jan 16 - Wed, Jan 21
STT
St. Thomas
LAS
Las Vegas
$380 Roundtrip, found 3 days ago
$380
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Jan 16 from St. Thomas to Las Vegas, returning Wed, Jan 21, priced at $380 found 3 days ago

Find the cheapest month to fly from St. Thomas (STT) to Las Vegas (LAS)

April is typically the cheapest month to fly

From $220 - $656 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 $541
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $541

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $184 or cheap return flight from $328 from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS) 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 Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS)?
Planning your trip for March may help you find better deals, as it's the cheapest month for flights between STT and LAS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from STT to LAS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS)?
There aren't any daily direct flights available from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from STT to LAS?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS) route, aim to fly before 3 PM. Departures 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 Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from STT to LAS are typically more expensive. To secure the best rates, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap ticket right before your journey.
Is it cheaper to book a STT to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a STT to LAS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS)?
Usually, it's possible to reschedule or cancel your STT to LAS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Cyril E. King
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$327
Distance
3276 mi

Book with confidence

St. Thomas to Las Vegas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas 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. Thomas 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. Thomas to Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $184 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. Thomas 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. Thomas 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. Thomas to Las Vegas Flights

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*Available to One Key members.