฿5,140 Cheap Flights from Washington (DCA) to Las Vegas (LAS)

View ฿5,140 flight on Tue, 24 Feb 2026Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Washington (DCA) to Las Vegas (LAS)

Prices were available within the past 7 days and start at ฿5,140 for one-way flights and ฿13,435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿13,435 Return, found 6 days ago
฿13,435
Return
found 6 days ago
Select Delta flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿13,435 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿13,775 Return, found 6 days ago
฿13,775
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿13,775 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿13,935 Return, found 6 days ago
฿13,935
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿13,935 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿13,955 Return, found 6 days ago
฿13,955
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿13,955 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿14,100 Return, found 6 days ago
฿14,100
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿14,100 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿14,270 Return, found 6 days ago
฿14,270
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿14,270 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿14,335 Return, found 6 days ago
฿14,335
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿14,335 found 6 days ago
American Airlines
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿14,600 Return, found 6 days ago
฿14,600
Return
found 6 days ago
Select American Airlines flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿14,600 found 6 days ago
United
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿14,695 Return, found 6 days ago
฿14,695
Return
found 6 days ago
Select United flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿14,695 found 6 days ago
Delta
Sat, 21 Feb - Sat, 28 Feb
DCA
Washington
LAS
Las Vegas
฿14,705 Return, found 6 days ago
฿14,705
Return
found 6 days ago
Select Delta flight, departing Sat, 21 Feb from Washington to Las Vegas, returning Sat, 28 Feb, priced at ฿14,705 found 6 days ago

Find the cheapest month to fly from Washington (DCA) to Las Vegas (LAS)

January is typically the cheapest month to fly

From ฿4,196 - ฿7,877 per traveller.
Flight from Washington to Las Vegas route information
Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Return price
฿13,435
Distance
3333 km
Average flight time
4 hours 31 mins

Perfect flights from Washington to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ronald Reagan Washington National to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,140 and roundtrip prices from ฿13,435. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Las Vegas.

Frequently asked questions

How much is a flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Ronald Reagan Washington National Airport (DCA) and Harry Reid Airport (formerly McCarran Airport) was ฿13,435. Fares this cheap don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
The flight distance from Ronald Reagan Washington National Airport (DCA) to LAS is 3,400 kilometres. Bring a drink, a few snacks and an interesting novel to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from National Airport to LAS?
Check out the deals on offer with American Airlines (AA) if you want to travel straight from Ronald Reagan Washington National Airport (DCA) to LAS. This carrier offers 30 flights monthly, so you're sure to find one that fits your travel plans.
Are Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as updates are made regularly.
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