$162 Cheap Flights from St. Petersburg (PIE) to Las Vegas (LAS)

View $162 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from St. Petersburg to Las Vegas (PIE-LAS)

Prices were available within the past 7 days and start at $162 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun, Jan 25 - Sat, Jan 31
PIE
St. Petersburg
LAS
Las Vegas
$313 Roundtrip, found 3 hours ago
$313
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Sun, Jan 25 from St. Petersburg to Las Vegas, returning Sat, Jan 31, priced at $313 found 3 hours ago
Sun Country Airlines
Sun, Jan 25 - Sat, Jan 31
PIE
St. Petersburg
LAS
Las Vegas
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Sun, Jan 25 from St. Petersburg to Las Vegas, returning Sat, Jan 31, priced at $323 found 1 day ago
Sun Country Airlines
Sun, Apr 12 - Fri, Apr 17
PIE
St. Petersburg
LAS
Las Vegas
$333 Roundtrip, found 5 hours ago
$333
Roundtrip
found 5 hours ago
Select Sun Country Airlines flight, departing Sun, Apr 12 from St. Petersburg to Las Vegas, returning Fri, Apr 17, priced at $333 found 5 hours ago
Sun Country Airlines
Mon, Feb 9 - Thu, Feb 19
PIE
St. Petersburg
LAS
Las Vegas
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Mon, Feb 9 from St. Petersburg to Las Vegas, returning Thu, Feb 19, priced at $337 found 2 days ago
Sun Country Airlines
Thu, Jan 29 - Sat, Jan 31
PIE
St. Petersburg
LAS
Las Vegas
$338 Roundtrip, found 5 days ago
$338
Roundtrip
found 5 days ago
Select Sun Country Airlines flight, departing Thu, Jan 29 from St. Petersburg to Las Vegas, returning Sat, Jan 31, priced at $338 found 5 days ago
Sun Country Airlines
Sun, Apr 12 - Fri, Apr 17
PIE
St. Petersburg
LAS
Las Vegas
$343 Roundtrip, found 5 hours ago
$343
Roundtrip
found 5 hours ago
Select Sun Country Airlines flight, departing Sun, Apr 12 from St. Petersburg to Las Vegas, returning Fri, Apr 17, priced at $343 found 5 hours ago
Sun Country Airlines
Thu, Jan 29 - Sat, Jan 31
PIE
St. Petersburg
LAS
Las Vegas
$347 Roundtrip, found 3 days ago
$347
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Thu, Jan 29 from St. Petersburg to Las Vegas, returning Sat, Jan 31, priced at $347 found 3 days ago
Sun Country Airlines
Thu, Feb 26 - Sat, Feb 28
PIE
St. Petersburg
LAS
Las Vegas
$348 Roundtrip, found 2 hours ago
$348
Roundtrip
found 2 hours ago
Select Sun Country Airlines flight, departing Thu, Feb 26 from St. Petersburg to Las Vegas, returning Sat, Feb 28, priced at $348 found 2 hours ago
Sun Country Airlines
Thu, Feb 5 - Wed, Feb 25
PIE
St. Petersburg
LAS
Las Vegas
$357 Roundtrip, found 4 days ago
$357
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Thu, Feb 5 from St. Petersburg to Las Vegas, returning Wed, Feb 25, priced at $357 found 4 days ago
Sun Country Airlines
Thu, Feb 12 - Thu, Feb 19
PIE
St. Petersburg
LAS
Las Vegas
$358 Roundtrip, found 4 days ago
$358
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Thu, Feb 12 from St. Petersburg to Las Vegas, returning Thu, Feb 19, priced at $358 found 4 days ago

Frequently asked questions

How much does a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS) cost?
Snag a cheap one-way flight from $162 or cheap return flight from $313 from St. Petersburg-Clearwater Intl. Airport (PIE) 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. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from PIE to LAS is January, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
Which airlines fly direct from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)?
There aren't any direct flights from St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) to Harry Reid Intl. Airport (LAS). However, you'll find other airports offering nonstop flights. Start your journey at Tampa Intl. Airport (TPA) and travel straight to Las Vegas without a layover.
What is the cheapest airline that flies from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from PIE to LAS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)?
Direct flights from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIE to LAS?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year 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 St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)?
To arrive at Harry Reid Intl. Airport (LAS) on schedule, opt for a flight that leaves St. Petersburg-Clearwater Intl. Airport (PIE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your plane ticket from PIE to LAS right before your trip is typically more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a PIE to LAS flight and hotel package?
Booking a PIE to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Harry Reid Intl. Airport (LAS)?
If you booked your PIE to LAS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Sun Country Airlines
Roundtrip price
$313
Distance
1973 mi

Book with confidence

St. Petersburg to Las Vegas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from St. Petersburg 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. Petersburg 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. Petersburg to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $162 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. Petersburg 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. Petersburg 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. Petersburg to Las Vegas Flights

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