Cheap Flights from Washington (DCA) to Las Vegas (LAS) from HK$1,013~

View HK$1,013 flight on Wed, 12 Nov 2025Opens 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$1,013 for one-way flights and HK$2,134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,134 Return, found 6 days ago
HK$2,134
Return
found 6 days ago
Select Delta flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,134 found 6 days ago
Alaska Airlines
Tue, 4 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,489 Return, found 5 days ago
HK$2,489
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 4 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,489 found 5 days ago
Delta
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,497 Return, found 6 days ago
HK$2,497
Return
found 6 days ago
Select Delta flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,497 found 6 days ago
Delta
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,532 Return, found 6 days ago
HK$2,532
Return
found 6 days ago
Select Delta flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,532 found 6 days ago
Delta
Fri, 31 Oct - Tue, 11 Nov
DCA
Washington
LAS
Las Vegas
HK$2,542 Return, found 5 days ago
HK$2,542
Return
found 5 days ago
Select Delta flight, departing Fri, 31 Oct from Washington to Las Vegas, returning Tue, 11 Nov, priced at HK$2,542 found 5 days ago
Delta
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,573 Return, found 6 days ago
HK$2,573
Return
found 6 days ago
Select Delta flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,573 found 6 days ago
Delta
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,639 Return, found 6 days ago
HK$2,639
Return
found 6 days ago
Select Delta flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,639 found 6 days ago
Alaska Airlines
Tue, 4 Nov - Thu, 13 Nov
DCA
Washington
LAS
Las Vegas
HK$2,661 Return, found 5 days ago
HK$2,661
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 4 Nov from Washington to Las Vegas, returning Thu, 13 Nov, priced at HK$2,661 found 5 days ago
American Airlines
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,843 Return, found 6 days ago
HK$2,843
Return
found 6 days ago
Select American Airlines flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,843 found 6 days ago
United
Sat, 8 Nov - Wed, 12 Nov
DCA
Washington
LAS
Las Vegas
HK$2,884 Return, found 6 days ago
HK$2,884
Return
found 6 days ago
Select United flight, departing Sat, 8 Nov from Washington to Las Vegas, returning Wed, 12 Nov, priced at HK$2,884 found 6 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$1,074 - HK$2,542 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$3,811
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from HK$3,811

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$2,134. 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.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Return price
HK$2,134
Distance
3333 km
Average flight time
3 hours 39 mins

Book with confidence

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$1,013 now!

 

Flights from Washington to Las Vegas

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