Cheap Flights from Las Vegas (LAS) to Washington (DCA) from HK$1,015~

View HK$1,015 flight on Wed, 10 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,015 for one-way flights and HK$2,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,125 Return, found 3 days ago
HK$2,125
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,125 found 3 days ago
American Airlines
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,210 Return, found 3 days ago
HK$2,210
Return
found 3 days ago
Select American Airlines flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,210 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,331 Return, found 3 days ago
HK$2,331
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,331 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,437 Return, found 3 days ago
HK$2,437
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,437 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,654 Return, found 3 days ago
HK$2,654
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,654 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,740 Return, found 3 days ago
HK$2,740
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,740 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,760 Return, found 3 days ago
HK$2,760
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,760 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,772 Return, found 3 days ago
HK$2,772
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,772 found 3 days ago
Delta
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,781 Return, found 3 days ago
HK$2,781
Return
found 3 days ago
Select Delta flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,781 found 3 days ago
United
Tue, 9 Dec - Sat, 13 Dec
LAS
Las Vegas
DCA
Washington
HK$2,835 Return, found 3 days ago
HK$2,835
Return
found 3 days ago
Select United flight, departing Tue, 9 Dec from Las Vegas to Washington, returning Sat, 13 Dec, priced at HK$2,835 found 3 days ago

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

September is typically the cheapest month to fly

From HK$1,083 - HK$1,940 per traveller.

Graph displaying average flight prices per month

Las Vegas to Washington route information
Origin airport
Harry Reid Intl.
Destination airport
Ronald Reagan Washington National
Return price
HK$2,125
Distance
3333 km
Average flight time
9 hours 8 mins

Flights from Las Vegas to Washington

Book cheap flights from Las Vegas (LAS) to Washington (DCA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Las Vegas (LAS) to Washington (DCA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Las Vegas (LAS) to Washington (DCA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Washington flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Washington and things to do in Washington for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Washington more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is HK$1,015 now!

 

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 HK$2,125. 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 kilometers. 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.

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