฿5,905 Cheap Flights from Las Vegas (LAS) to Washington (DCA)

View ฿5,905 flight on Tue, 27 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿5,905 for one-way flights and ฿18,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿18,050 Return, found 2 days ago
฿18,050
Return
found 2 days ago
Select Delta flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿18,050 found 2 days ago
American Airlines
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿19,610 Return, found 2 days ago
฿19,610
Return
found 2 days ago
Select American Airlines flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿19,610 found 2 days ago
Delta
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿19,710 Return, found 2 days ago
฿19,710
Return
found 2 days ago
Select Delta flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿19,710 found 2 days ago
Delta
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿19,875 Return, found 2 days ago
฿19,875
Return
found 2 days ago
Select Delta flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿19,875 found 2 days ago
American Airlines
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿20,120 Return, found 2 days ago
฿20,120
Return
found 2 days ago
Select American Airlines flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿20,120 found 2 days ago
American Airlines
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿20,430 Return, found 2 days ago
฿20,430
Return
found 2 days ago
Select American Airlines flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿20,430 found 2 days ago
American Airlines
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿20,595 Return, found 2 days ago
฿20,595
Return
found 2 days ago
Select American Airlines flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿20,595 found 2 days ago
Delta
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿21,185 Return, found 2 days ago
฿21,185
Return
found 2 days ago
Select Delta flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿21,185 found 2 days ago
Delta
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿21,460 Return, found 2 days ago
฿21,460
Return
found 2 days ago
Select Delta flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿21,460 found 2 days ago
United
Fri, 9 Jan - Tue, 13 Jan
LAS
Las Vegas
DCA
Washington
฿24,590 Return, found 2 days ago
฿24,590
Return
found 2 days ago
Select United flight, departing Fri, 9 Jan from Las Vegas to Washington, returning Tue, 13 Jan, priced at ฿24,590 found 2 days ago

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

February is typically the cheapest month to fly

From ฿4,162 - ฿7,747 per traveller.

Frequently asked questions

How much is a flight from Harry Reid Airport (formerly McCarran Airport) to Ronald Reagan Washington National Airport (DCA)?
Round-trip flights from LAS to Ronald Reagan Washington National Airport (DCA) start from ฿18,050. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to National Airport?
Each airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from LAS to National 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 Harry Reid Airport (formerly McCarran Airport) to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Harry Reid Airport (formerly McCarran Airport) to National Airport?
The flight distance from Las Vegas to Arlington is 3,400 kilometres. Bring a snack, a drink and an interesting novel to read. Keep yourself occupied and time will zip by.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Ronald Reagan Washington National Airport (DCA)?
Offering 30 flights every month, American Airlines (AA) is a great choice when flying straight from LAS to Ronald Reagan Washington National Airport (DCA).
Are Harry Reid Airport (formerly McCarran Airport) to National Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab great last-minute deals from Harry Reid Airport (formerly McCarran Airport) to National Airport, but it can also be hit-or-miss. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Ronald Reagan Washington National
Return price
฿18,050
Distance
3333 km
Average flight time
8 hours 49 mins

Book with confidence

Perfect flights from Las Vegas to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Las Vegas to Washington. 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 Harry Reid Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿5,905 and roundtrip prices from ฿18,050. 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 Ronald Reagan Washington National 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 Washington.
Perfect flights from Las Vegas to Washington
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