$141 Cheap Flights from St. Thomas (STT) to Las Vegas (LAS)

View $141 flight on Sat, May 10, 2025Opens in a new window

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $141 for one-way flights and $341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, May 24 - Wed, May 28
STT
St. Thomas
LAS
Las Vegas
$341 Roundtrip, found 5 hours ago
$341
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sat, May 24 from St. Thomas to Las Vegas, returning Wed, May 28, priced at $341 found 5 hours ago
Spirit Airlines
Sat, May 24 - Wed, May 28
STT
St. Thomas
LAS
Las Vegas
$344 Roundtrip, found 5 hours ago
$344
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sat, May 24 from St. Thomas to Las Vegas, returning Wed, May 28, priced at $344 found 5 hours ago
Spirit Airlines
Tue, Jun 10 - Tue, Jun 17
STT
St. Thomas
LAS
Las Vegas
$346 Roundtrip, found 3 hours ago
$346
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Jun 10 from St. Thomas to Las Vegas, returning Tue, Jun 17, priced at $346 found 3 hours ago
Spirit Airlines
Tue, Jun 10 - Tue, Jun 17
STT
St. Thomas
LAS
Las Vegas
$351 Roundtrip, found 3 hours ago
$351
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Jun 10 from St. Thomas to Las Vegas, returning Tue, Jun 17, priced at $351 found 3 hours ago
Spirit Airlines
Thu, Jun 5 - Tue, Jun 10
STT
St. Thomas
LAS
Las Vegas
$356 Roundtrip, found 3 hours ago
$356
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, Jun 5 from St. Thomas to Las Vegas, returning Tue, Jun 10, priced at $356 found 3 hours ago
Spirit Airlines
Sat, May 24 - Wed, May 28
STT
St. Thomas
LAS
Las Vegas
$358 Roundtrip, found 5 hours ago
$358
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sat, May 24 from St. Thomas to Las Vegas, returning Wed, May 28, priced at $358 found 5 hours ago
American Airlines
Wed, Aug 13 - Thu, Aug 14
STT
St. Thomas
LAS
Las Vegas
$378 Roundtrip, found 3 days ago
$378
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Thomas to Las Vegas, returning Thu, Aug 14, priced at $378 found 3 days ago
Delta
Mon, Sep 29 - Tue, Sep 30
STT
St. Thomas
LAS
Las Vegas
$378 Roundtrip, found 1 day ago
$378
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 29 from St. Thomas to Las Vegas, returning Tue, Sep 30, priced at $378 found 1 day ago
United
Tue, Aug 5 - Mon, Aug 11
STT
St. Thomas
LAS
Las Vegas
$383 Roundtrip, found 7 hours ago
$383
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Aug 5 from St. Thomas to Las Vegas, returning Mon, Aug 11, priced at $383 found 7 hours ago
JetBlue Airways
Tue, May 27 - Thu, May 29
STT
St. Thomas
LAS
Las Vegas
$517 Roundtrip, found 5 hours ago
$517
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, May 27 from St. Thomas to Las Vegas, returning Thu, May 29, priced at $517 found 5 hours ago

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from STT to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STT to LAS?
The cheapest flights from STT to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STT to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STT to LAS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.
*Available to One Key members.