Unbeatable Deals on Flights from Washington DCA to Las Vegas LAS
Cheapest flight found
$180.9
Last updated Feb 16, 2026
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Tracking the Jun 4, 2026 departure — the cheapest date we found.
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Washington DC (DCA)
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Las Vegas (LAS)
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Search FlightsConnecting the political heart of the United States with the world's premier entertainment capital, flights from Ronald Reagan Washington National Airport (DCA) to Harry Reid International Airport (LAS) offer a seamless transition from marble monuments to the shimmering lights of the Las Vegas Strip. Travelers embarking on this cross-country journey will find a variety of nonstop and connecting options that cater to both business travelers looking for efficiency and vacationers seeking an unforgettable desert escape. Whether you are flying for a high-stakes convention or a weekend of world-class dining and shows, this route serves as a vital bridge between the East Coast and the vibrant energy of the Mojave Desert, requiring careful planning to secure the best possible value.
Travel Tips
First, consider booking a nonstop flight with American Airlines or Southwest to minimize travel time, as layovers in hubs like Dallas or Chicago can significantly extend your journey. Second, since DCA is known for its strict security protocols and proximity to the Capitol, arrive at least two hours early to navigate the checkpoints during peak morning hours. Third, once you land at LAS, utilize the Westcliff Airport Express or the Centennial Express bus lines for a cost-effective alternative to expensive rideshare surges during major conventions. Finally, hydrate aggressively during the flight, as the transition from the humid Potomac basin to the arid high-desert climate of Nevada can lead to rapid dehydration and altitude sensitivity.
Airport Information
Washington DC (DCA)
Ronald Reagan Washington National Airport (DCA) is conveniently located just across the Potomac River from downtown DC, making it the preferred choice for many locals due to its dedicated Metro station on the Blue and Yellow lines. The airport features a stunning Terminal 2 with high ceilings and views of the river, offering a wide array of local dining options that reflect the culinary diversity of the DMV area.
Las Vegas (LAS)
Harry Reid International Airport (LAS) serves as the primary gateway to Southern Nevada, situated just minutes away from the famous Las Vegas Strip. The airport is unique for its rows of slot machines right in the terminals, allowing visitors to start their gaming experience the moment they deplane. It boasts two main terminals and offers extensive amenities, including a diverse range of restaurants, lounges, and a dedicated aviation museum.
Seasonal Pricing Patterns
Flight prices for the DCA to LAS route typically peak during the late fall and early spring when major trade shows like CES or SEMA take place, as well as during the New Year's Eve festivities. To find the lowest fares, travelers should look toward the sweltering summer months of July and August when the desert heat keeps some crowds away, or mid-week flights in January after the holiday rush has subsided. Booking at least three weeks in advance is recommended to avoid last-minute price spikes.
Frequently Asked Questions
How long is the flight from DCA to LAS?
A nonstop flight typically takes about 5 hours and 15 minutes, covering a distance of approximately 2,100 miles across the country.
Are there direct flights from DCA to LAS?
Yes, several carriers like American Airlines and Southwest offer daily nonstop service, though availability can vary by season and day of the week.
Which terminal at DCA handles flights to Las Vegas?
Most major carriers serving this route operate out of Terminal 2, but always check your boarding pass as gate assignments can change.
Is there a time difference between Washington DC and Las Vegas?
Yes, Las Vegas is in the Pacific Time Zone, which is three hours behind the Eastern Time Zone used in Washington DC.