Unbeatable Deals on Flights from Washington DCA to Las Vegas LAS
Cheapest flight found
$214
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the Jun 4, 2026 departure — the cheapest date we found.
Price Behavior: DCA → LAS
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$214
Highest Fare
$311
Median Fare
$301
Price Spread
$97
Prices fluctuate moderately — tracking can help you catch dips.
Cheapest month to fly: June 2026 (from $214)
Most expensive month: July 2026 (from $311)
Biggest price drop caught: $66 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Washington DC to Las Vegas range from $214 to $311, a $97 spread across the months we track. If your dates are flexible, June 2026 tends to have the lowest fares. Prices move enough that tracking can save you money — drops often last only a few hours before the algorithm adjusts back up. We have caught drops as large as $66 between hourly checks on this route.
Track this route and save
Get email alerts when DCA to LAS prices drop. We check every hour.
Start Tracking This FlightSearch this route
From
Washington DC (DCA)
To
Las Vegas (LAS)
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.
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.
Learn More About Price Tracking
Flight Price Tracker
How Trip Manta monitors prices hourly vs Google Flights, Hopper, and Kayak.
Best Flight Price Trackers
Compare the top 7 trackers side by side — features, pricing, and check frequency.
Trip Manta vs Google Flights
How hourly tracking compares for catching short-lived price drops.
Our Methodology
How we track prices, trigger alerts, and what our data covers.
How Often Do Prices Drop?
Data study: drop frequency, average savings, and how long drops last.
Flight Price Alerts
Get email alerts when DCA to LAS prices drop — free.