S$165 Cheap Flights from Washington to Las Vegas

View S$165 flight on Wed, 30 Jul, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$165 for one-way flights and S$329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$329 Return, found 12 hours ago
S$329
Return
found 12 hours ago
Select Delta flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$329 found 12 hours ago
American Airlines
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$331 Return, found 12 hours ago
S$331
Return
found 12 hours ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$331 found 12 hours ago
American Airlines
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$332 Return, found 12 hours ago
S$332
Return
found 12 hours ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$332 found 12 hours ago
Delta
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$395 Return, found 12 hours ago
S$395
Return
found 12 hours ago
Select Delta flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$395 found 12 hours ago
American Airlines
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$396 Return, found 12 hours ago
S$396
Return
found 12 hours ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$396 found 12 hours ago
Delta
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$452 Return, found 12 hours ago
S$452
Return
found 12 hours ago
Select Delta flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$452 found 12 hours ago
American Airlines
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$453 Return, found 12 hours ago
S$453
Return
found 12 hours ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$453 found 12 hours ago
American Airlines
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$457 Return, found 12 hours ago
S$457
Return
found 12 hours ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$457 found 12 hours ago
Delta
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$458 Return, found 12 hours ago
S$458
Return
found 12 hours ago
Select Delta flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$458 found 12 hours ago
United
Wed, 30 Jul - Wed, 6 Aug
DCA
Washington
LAS
Las Vegas
S$496 Return, found 12 hours ago
S$496
Return
found 12 hours ago
Select United flight, departing Wed, 30 Jul from Washington to Las Vegas, returning Wed, 6 Aug, priced at S$496 found 12 hours ago
Washington to Las Vegas route information
Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Return price
S$329
Distance
3333 km
Average flight time
2 hours 40 mins

Flights from Washington to Las Vegas

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Las Vegas (LAS) including

The earliest flight leaves Ronald Reagan Washington National Airport at 07:44 and arrives at McCarran Intl. Airport at 10:09. The last flight of the day departs Washington D.C. at 08:35 and arrives at Las Vegas at 10:42.

The flight distance from Washington D.C. to Las Vegas is about 3371 km, the shortest flight is 05 hours 07 minutes with .

Expedia lets you search across the largest number of airlines and Las Vegas flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Las Vegas flight!

Browse through dozens of options and rest 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 to Las Vegas trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Las Vegas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Las Vegas with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$329. 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 kilometres. 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.

Explore a world of travel with Expedia

Washington Airports

Washington

Washington Dulles Intl. to Las Vegas
S$328.90

Baltimore

Washington Dulles Intl. to Las Vegas
S$410.60
*Available to Expedia members.