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Good to Know: Cheapest and Fastest LAS - DCA Flights
Useful information for finding best airline tickets from McCarran International to Ronald Reagan Washington National on your next trip.
Cheapest Round Trip Flight
$206
Southwest Airlines
• nonstop
• 7h 20m
Sep 16 – Sep 26
The cheapest round trip flight from Las Vegas to Washington (LAS-DCA-LAS) is currently $206
Cheapest One way Flight
$53
Southwest Airlines
• 1 stop
• 9h 15m
Sep 07
The cheapest one way flight from Las Vegas to Washington (LAS-DCA) is currently $53
Cheapest Direct Flight
$206
Southwest Airlines
• nonstop
• 7h 20m
Sep 16
The cheapest nonstop flight from Las Vegas to Washington (LAS-DCA) is currently $206
Fastest Flight
7h 20m
The fastest nonstop flight from Las Vegas to Washington (LAS-DCA) takes 7h 20m
Latest Flight Deals from Las Vegas (LAS) to Washington (DCA)
Compare and book low fare round-trip air tickets from Las Vegas to Washington. Ideal for travelers with confirmed return itineraries.
Sep 16 - Sep 26, Economy
Las Vegas → Washington
7h 20m
9:20 AM - 5:00 PM • nonstop
Las Vegas → Washington
8h 30m
7:00 AM - 9:10 AM • nonstop
Southwest Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
15h 15m
8:45 AM - 9:00 PM • 1 stop
Las Vegas → Washington
17h 8m
10:59 AM - 6:27 PM • 1 stop
Alaska Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
11h 40m
8:00 AM - 6:00 PM • 1 stop
Las Vegas → Washington
8h 30m
7:00 AM - 9:10 AM • nonstop
Southwest Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
7h 20m
9:20 AM - 5:00 PM • nonstop
Las Vegas → Washington
12h 20m
12:30 PM - 5:10 PM • 2 stops
Southwest Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
15h 14m
9:45 AM - 12:11 PM • 1 stop
Las Vegas → Washington
14h 4m
6:00 PM - 11:44 PM • 1 stop
Frontier Airlines
Explore competitive one-way airfare options for LAS - DCA flights. Best suited for flexible or open-ended travel plans.
Flying to Washington soon? We've surfaced some of the most affordable last-minute flights from Las Vegas to Washington, ideal for urgent plans or spontaneous trips.
Sep 16 - Sep 26, Economy
Las Vegas → Washington
7h 20m
9:20 AM - 5:00 PM • nonstop
Las Vegas → Washington
8h 30m
7:00 AM - 9:10 AM • nonstop
Southwest Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
15h 15m
8:45 AM - 9:00 PM • 1 stop
Las Vegas → Washington
17h 8m
10:59 AM - 6:27 PM • 1 stop
Alaska Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
11h 40m
8:00 AM - 6:00 PM • 1 stop
Las Vegas → Washington
8h 30m
7:00 AM - 9:10 AM • nonstop
Southwest Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
7h 20m
9:20 AM - 5:00 PM • nonstop
Las Vegas → Washington
12h 20m
12:30 PM - 5:10 PM • 2 stops
Southwest Airlines
Sep 16 - Sep 26, Economy
Las Vegas → Washington
15h 14m
9:45 AM - 12:11 PM • 1 stop
Las Vegas → Washington
14h 4m
6:00 PM - 11:44 PM • 1 stop
Frontier Airlines
Looking for the fastest way to Washington? These direct flight options from LAS to DCA offer both convenience and value—no layovers, just straight to your destination.
Sep 16 - Sep 26, Economy
Las Vegas → Washington
7h 20m
9:20 AM - 5:00 PM • nonstop
Las Vegas → Washington
8h 30m
7:00 AM - 9:10 AM • nonstop
Southwest Airlines
FAQs on Las Vegas to Washington Flights
What are the airports in Las Vegas?
LAS
What’s the most popular airline flying from LAS to DCA?
The most popular airline flying from Las Vegas to Washington are
Can I fly from LAS to DCA non-stop?
Yes, you can fly LAS to DCA non-stop on
Which airlines fly nonstop between Las Vegas and Washington?
The non-stop flights between Las Vegas and Washington are .
What’s the earliest departure time from LAS to DCA Airport?
The earliest flight leaves LAS at 12:40 am and lands in DCA - Ronald Reagan Washington National
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Las Vegas to Washington 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 LAS to DCA?
Read the fare rules of the Las Vegas to Washington 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 Las Vegas and Washington?
operate flights between Las Vegas and Washington
How long does a flight from Las Vegas to Washington take?
It takes approximately 5 hour to fly non-stop from LAS to DCA, which is 2088.66 miles by air.
Which airlines provide the cheapest flights from Las Vegas (LAS) to Washington (DCA) ?
In the past couple of days, the cheapest tickets to DCA from LAS were found on UA : USD 774
Do I need a passport to fly between LAS and DCA?
No
What’s the latest departure time from LAS to DCA ?
The last flight leaves LAS at 11:50 pm
Las Vegas (LAS) to Washington (DCA): Airport Information
| Origin Airport | McCarran International , Las Vegas, US |
| Destination Airport | Ronald Reagan Washington National , Washington, US |
| Distance | 2089 miles |
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