$167 Cheap Flights from Greenville (GSP) to Las Vegas (LAS)

View $167 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Greenville to Las Vegas (GSP-LAS)

Prices were available within the past 7 days and start at $167 for one-way flights and $323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 12 - Sat, Nov 15
GSP
Greenville
LAS
Las Vegas
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 12 from Greenville to Las Vegas, returning Sat, Nov 15, priced at $323 found 3 days ago
American Airlines
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$333 Roundtrip, just found
$333
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $333 just found
Delta
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$333 Roundtrip, just found
$333
Roundtrip
just found
Select Delta flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $333 just found
Southwest Airlines
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$333 Roundtrip, just found
$333
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $333 just found
Southwest Airlines
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$334 Roundtrip, just found
$334
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $334 just found
Delta
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$335 Roundtrip, just found
$335
Roundtrip
just found
Select Delta flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $335 just found
Southwest Airlines
Sat, Sep 20 - Fri, Sep 26
GSP
Greenville
LAS
Las Vegas
$335 Roundtrip, found 3 days ago
$335
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Fri, Sep 26, priced at $335 found 3 days ago
United
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$337 Roundtrip, just found
$337
Roundtrip
just found
Select United flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $337 just found
Southwest Airlines
Sat, Sep 20 - Tue, Sep 23
GSP
Greenville
LAS
Las Vegas
$338 Roundtrip, just found
$338
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 20 from Greenville to Las Vegas, returning Tue, Sep 23, priced at $338 just found
Breeze Airways
Sun, Feb 8 - Wed, Feb 11
GSP
Greenville
LAS
Las Vegas
$366 Roundtrip, found 14 hours ago
$366
Roundtrip
found 14 hours ago
Select Breeze Airways flight, departing Sun, Feb 8 from Greenville to Las Vegas, returning Wed, Feb 11, priced at $366 found 14 hours ago

Find the cheapest month to fly from Greenville (GSP) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $202 - $443 per traveler.

Graph displaying average flight prices per month

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 $430
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $430
Flights from Greenville (GSP) to Las Vegas (LAS)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Breeze Airways, Delta, Southwest Airlines, United
Roundtrip price
$323
Distance
1845 mi

Greenville to Las Vegas Flights

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

 

The best time to book a flight from Greenville to Las Vegas

Sunday is one of the best days to book for cheap flights from Greenville 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 Greenville 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 Greenville to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Greenville 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 Greenville 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.

 

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from GSP 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 GSP to LAS?
The cheapest flights from GSP 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.
Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS)?
There are no direct flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Harry Reid Intl. Airport (LAS). However, you can find other airports with nonstop flights. Start your journey at Asheville Regional Airport (AVL) and travel straight to Las Vegas without layovers.
What is the cheapest airline that flies from GSP to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GSP to LAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS)?
Direct flights from Greenville-Spartanburg Intl. Airport (GSP) 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 filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GSP to LAS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from GSP to LAS?
Frontier Airlines has the best track record for on-time direct flights from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS), with an on-time rating of 100%. Use the Expedia App to see your journey status before you head off and get real-time updates about any changes.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS)?
To avoid possible delays on the Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from GSP to LAS are typically more expensive. To secure the lowest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book a GSP to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a GSP to LAS flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Harry Reid Intl. Airport (LAS)?
In most instances, you're able to reschedule or cancel your GSP to LAS flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, visit our Customer Service portal.

Explore a world of travel with Expedia

Greenville nearby Airports

Asheville

Asheville Regional to Las Vegas
$242.76
*Available to One Key members.