Cheap Flights from Washington (DCA) to Las Vegas (LAS) from HK$916~

View HK$916 flight on Tue, 17 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$916 for one-way flights and HK$1,672 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 4 Feb - Tue, 10 Feb
DCA
Washington
LAS
Las Vegas
HK$1,672 Return, found 2 days ago
HK$1,672
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Washington to Las Vegas, returning Tue, 10 Feb, priced at HK$1,672 found 2 days ago
Alaska Airlines
Wed, 4 Feb - Sat, 7 Feb
DCA
Washington
LAS
Las Vegas
HK$1,682 Return, found 2 days ago
HK$1,682
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Washington to Las Vegas, returning Sat, 7 Feb, priced at HK$1,682 found 2 days ago
Alaska Airlines
Wed, 4 Feb - Thu, 5 Feb
DCA
Washington
LAS
Las Vegas
HK$1,758 Return, found 2 days ago
HK$1,758
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Washington to Las Vegas, returning Thu, 5 Feb, priced at HK$1,758 found 2 days ago
American Airlines
Wed, 4 Feb - Tue, 17 Feb
DCA
Washington
LAS
Las Vegas
HK$1,821 Return, found 3 days ago
HK$1,821
Return
found 3 days ago
Select American Airlines flight, departing Wed, 4 Feb from Washington to Las Vegas, returning Tue, 17 Feb, priced at HK$1,821 found 3 days ago
Alaska Airlines
Sun, 8 Feb - Sat, 14 Feb
DCA
Washington
LAS
Las Vegas
HK$1,844 Return, found 2 days ago
HK$1,844
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 8 Feb from Washington to Las Vegas, returning Sat, 14 Feb, priced at HK$1,844 found 2 days ago
American Airlines
Tue, 17 Feb - Sat, 21 Feb
DCA
Washington
LAS
Las Vegas
HK$1,919 Return, found 2 days ago
HK$1,919
Return
found 2 days ago
Select American Airlines flight, departing Tue, 17 Feb from Washington to Las Vegas, returning Sat, 21 Feb, priced at HK$1,919 found 2 days ago
Alaska Airlines
Wed, 4 Feb - Sun, 15 Feb
DCA
Washington
LAS
Las Vegas
HK$1,951 Return, found 2 days ago
HK$1,951
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Washington to Las Vegas, returning Sun, 15 Feb, priced at HK$1,951 found 2 days ago
United
Tue, 17 Feb - Sat, 21 Feb
DCA
Washington
LAS
Las Vegas
HK$1,960 Return, found 2 days ago
HK$1,960
Return
found 2 days ago
Select United flight, departing Tue, 17 Feb from Washington to Las Vegas, returning Sat, 21 Feb, priced at HK$1,960 found 2 days ago
American Airlines
Sat, 7 Feb - Tue, 17 Feb
DCA
Washington
LAS
Las Vegas
HK$1,982 Return, found 3 days ago
HK$1,982
Return
found 3 days ago
Select American Airlines flight, departing Sat, 7 Feb from Washington to Las Vegas, returning Tue, 17 Feb, priced at HK$1,982 found 3 days ago
Delta
Tue, 17 Feb - Sat, 21 Feb
DCA
Washington
LAS
Las Vegas
HK$2,005 Return, found 2 days ago
HK$2,005
Return
found 2 days ago
Select Delta flight, departing Tue, 17 Feb from Washington to Las Vegas, returning Sat, 21 Feb, priced at HK$2,005 found 2 days ago

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

January is typically the cheapest month to fly

From HK$1,012 - HK$1,903 per traveller.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from HK$4,994
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from HK$4,994
Washington to Las Vegas route information
Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$1,672
Distance
3333 km
Average flight time
3 hours 23 mins

Flights from Washington to Las Vegas

Book cheap flights from Washington (DCA) to Las Vegas (LAS) 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 Washington (DCA) to Las Vegas (LAS) 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 Washington (DCA) to Las Vegas (LAS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Las Vegas more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Las Vegas is HK$916 now!

 

Frequently asked questions

How much is a flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Ronald Reagan Washington National Airport (DCA) and Harry Reid Airport (formerly McCarran Airport) was HK$1,672. Fares this cheap don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran 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 Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to Harry Reid Airport (formerly McCarran Airport)?
The flight distance from Ronald Reagan Washington National Airport (DCA) to LAS is 3,400 kilometers. Bring a drink, a few snacks and an interesting novel to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from National Airport to LAS?
Check out the deals on offer with American Airlines (AA) if you want to travel straight from Ronald Reagan Washington National Airport (DCA) to LAS. This carrier offers 30 flights monthly, so you're sure to find one that fits your travel plans.
Are Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ronald Reagan Washington National Airport (DCA) to Harry Reid Airport (formerly McCarran Airport) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as updates are made regularly.

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