$69 Cheap Flights from Raleigh (RDU) to Las Vegas (LAS)

View $69 flight on Mon, Jul 28, 2025Opens in a new window
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Cheap Flights from Raleigh to Las Vegas (RDU-LAS)

Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, May 26 - Thu, May 29
RDU
Raleigh
LAS
Las Vegas
$138 Roundtrip, just found
$138
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 26 from Raleigh to Las Vegas, returning Thu, May 29, priced at $138 just found
Frontier Airlines
Tue, May 27 - Thu, Jun 12
RDU
Raleigh
LAS
Las Vegas
$153 Roundtrip, found 6 days ago
$153
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, May 27 from Raleigh to Las Vegas, returning Thu, Jun 12, priced at $153 found 6 days ago
Frontier Airlines
Mon, Jun 2 - Wed, Jun 11
RDU
Raleigh
LAS
Las Vegas
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Jun 2 from Raleigh to Las Vegas, returning Wed, Jun 11, priced at $155 found 1 hour ago
Frontier Airlines
Wed, May 28 - Thu, Jun 5
RDU
Raleigh
LAS
Las Vegas
$164 Roundtrip, found 7 hours ago
$164
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Raleigh to Las Vegas, returning Thu, Jun 5, priced at $164 found 7 hours ago
Delta
Tue, Jun 10 - Fri, Jun 13
RDU
Raleigh
LAS
Las Vegas
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Delta flight, departing Tue, Jun 10 from Raleigh to Las Vegas, returning Fri, Jun 13, priced at $168 just found
Frontier Airlines
Sun, Jun 1 - Thu, Jun 5
RDU
Raleigh
LAS
Las Vegas
$173 Roundtrip, found 1 hour ago
$173
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jun 1 from Raleigh to Las Vegas, returning Thu, Jun 5, priced at $173 found 1 hour ago
Frontier Airlines
Sat, May 24 - Wed, May 28
RDU
Raleigh
LAS
Las Vegas
$174 Roundtrip, just found
$174
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 24 from Raleigh to Las Vegas, returning Wed, May 28, priced at $174 just found
American Airlines
Mon, Jul 7 - Wed, Jul 16
RDU
Raleigh
LAS
Las Vegas
$178 Roundtrip, just found
$178
Roundtrip
just found
Select American Airlines flight, departing Mon, Jul 7 from Raleigh to Las Vegas, returning Wed, Jul 16, priced at $178 just found
Spirit Airlines
Mon, May 5 - Wed, May 28
RDU
Raleigh
LAS
Las Vegas
$184 Roundtrip, found 5 days ago
$184
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon, May 5 from Raleigh to Las Vegas, returning Wed, May 28, priced at $184 found 5 days ago
Southwest Airlines
Tue, Jul 1 - Fri, Jul 11
RDU
Raleigh
LAS
Las Vegas
$188 Roundtrip, found 3 hours ago
$188
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Jul 1 from Raleigh to Las Vegas, returning Fri, Jul 11, priced at $188 found 3 hours ago
Flights from Raleigh (RDU) to Las Vegas (LAS)
Origin airport
Raleigh - Durham Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$138
Distance
2020 mi

Raleigh to Las Vegas Flights

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

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

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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 Raleigh 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 Raleigh 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 Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS) cost?
Cheap round-trip flights from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS) start from $138. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving RDU on May 20 2025 and touching down at LAS. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from RDU to LAS?
The cheapest flights from RDU 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 Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
You can fly straight from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS) on a Delta Air Lines flight.
What is the cheapest airline that flies from RDU to LAS?
Fly from RDU to LAS with Frontier Airlines. This airline currently offers the lowest one-way fare for this route, starting at $69. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RDU on July 14 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
With an average of 2 nonstop flights departing from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS) every day, you’ll be on your way in no time.
What are the most popular departure times for flights from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
The 6 AM departures from RDU to LAS are typically the busiest. Prices can be higher for these popular slots. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from RDU to LAS?
Thursday has the most flights from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS). Consider leaving on this day and you’ll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
Catch the earliest flight at around 6:40AM UTC-5, departing from Raleigh - Durham Intl. Airport (RDU). You’ll be in the air for about 5h 23m, reaching Harry Reid Intl. Airport (LAS) at approximately 9:03AM UTC-8.
How long does it take to fly from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
The average flight duration from RDU to LAS is 5 hours and 21 minutes, covering a total distance of 2,000 mi.
What airline has the least delays from RDU to LAS?
United Airlines has the best performance for on-time direct flights from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS), with an on-time rating of 100%. Use the Expedia App to see your flight schedule before you head off and get real-time alerts about any changes.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
To reach Harry Reid Intl. Airport (LAS) on time, choose a flight that leaves Raleigh - Durham Intl. Airport (RDU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Las Vegas from Raleigh - Durham Intl. Airport (RDU)?
Explore your flight options from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can fly into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your ticket from RDU to LAS shortly before your getaway is generally more expensive. But if you’re flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a RDU to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a RDU to LAS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Harry Reid Intl. Airport (LAS)?
You can usually cancel or reschedule your RDU to LAS flight. However, if the booking was made more than 24 hours ago, additional charges 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 more details on our Customer Service portal.

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*Available to One Key members.