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Good to Know: Cheapest and Fastest DCA - LAS Flights
Useful information for finding best airline tickets from Ronald Reagan Washington National to McCarran International on your next trip.
Cheapest Round Trip Flight
$201
Frontier Airlines
• 1 stop
• 15h 5m
Aug 15 – Aug 20
The cheapest round trip flight from Washington to Las Vegas (DCA-LAS-DCA) is currently $201
Cheapest One way Flight
$513
Frontier Airlines
• 1 stop
• 37h 27m
Aug 04
The cheapest one way flight from Washington to Las Vegas (DCA-LAS) is currently $513
Cheapest Direct Flight
$251
Southwest Airlines
• nonstop
• 8h 30m
Aug 15
The cheapest nonstop flight from Washington to Las Vegas (DCA-LAS) is currently $251
Fastest Flight
8h 27m
The fastest nonstop flight from Washington to Las Vegas (DCA-LAS) takes 8h 27m
Top Airlines Flying from Washington to Las Vegas
Latest Flight Deals from Washington (DCA) to Las Vegas (LAS)
Compare and book low fare round-trip air tickets from Washington to Las Vegas. Ideal for travelers with confirmed return itineraries.
Aug 15 - Aug 20, Economy
Washington → Las Vegas
15h 5m
1:59 PM - 8:04 PM • 1 stop
Washington → Las Vegas
7h 14m
12:30 AM - 8:04 AM • nonstop
Frontier Airlines
Aug 15 - Aug 20, Economy
Washington → Las Vegas
15h 47m
7:00 AM - 1:47 PM • 1 stop
Washington → Las Vegas
7h 14m
12:30 AM - 8:04 AM • nonstop
Frontier Airlines
Aug 15 - Aug 20, Economy
Washington → Las Vegas
8h 30m
7:00 AM - 9:10 AM • nonstop
Washington → Las Vegas
10h
6:50 AM - 3:50 PM • 1 stop
Southwest Airlines
Aug 15 - Aug 20, Economy
Washington → Las Vegas
10h 40m
10:00 AM - 1:40 PM • 1 stop
Washington → Las Vegas
7h 20m
9:00 AM - 4:40 PM • nonstop
Southwest Airlines
Aug 15 - Aug 20, Economy
Washington → Las Vegas
11h 40m
7:00 AM - 11:00 AM • 1 stop
Washington → Las Vegas
14h 14m
12:57 AM - 12:51 PM • 1 stop
Frontier Airlines
Explore competitive one-way airfare options for DCA - LAS flights. Best suited for flexible or open-ended travel plans.
Looking for the fastest way to Las Vegas? These direct flight options from DCA to LAS offer both convenience and value—no layovers, just straight to your destination.
Aug 15 - Aug 20, Economy
Washington → Las Vegas
8h 30m
7:00 AM - 9:10 AM • nonstop
Washington → Las Vegas
7h 20m
9:00 AM - 4:40 PM • nonstop
Southwest Airlines
FAQs on Washington to Las Vegas Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from DCA to LAS?
The most popular airline flying from Washington to Las Vegas are
Can I fly from DCA to LAS non-stop?
Yes, you can fly DCA to LAS non-stop on
Which airlines fly nonstop between Washington and Las Vegas?
The non-stop flights between Washington and Las Vegas are .
What’s the earliest departure time from DCA to LAS Airport?
The earliest flight leaves DCA at 6:00 am and lands in LAS - McCarran International
What are the airports in Las Vegas?
LAS
Can I make changes to my Washington to Las Vegas flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DCA to LAS?
Read the fare rules of the Washington to Las Vegas air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Las Vegas?
operate flights between Washington and Las Vegas
How long does a flight from Washington to Las Vegas take?
It takes approximately 5 hour to fly non-stop from DCA to LAS, which is 2088.66 miles by air.
Which airlines provide the cheapest flights from Washington (DCA) to Las Vegas (LAS) ?
In the past couple of days, the cheapest tickets to LAS from DCA were found on F9 : USD 513
Do I need a passport to fly between DCA and LAS?
No
What’s the latest departure time from DCA to LAS ?
The last flight leaves DCA at 6:01 pm
Washington (DCA) to Las Vegas (LAS): Airport Information
| Origin Airport | Ronald Reagan Washington National , Washington, US |
| Destination Airport | McCarran International , Las Vegas, US |
| Distance | 2089 miles |
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