S$218 Cheap Flights from Washington to Las Vegas

View S$218 flight on Mon, 12 Jan, 2026Opens 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$218 for one-way flights and S$474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 12 Jan - Mon, 19 Jan
DCA
Washington
LAS
Las Vegas
S$474 Return, found 2 days ago
S$474
Return
found 2 days ago
Select Delta flight, departing Mon, 12 Jan from Washington to Las Vegas, returning Mon, 19 Jan, priced at S$474 found 2 days ago
Delta
Mon, 5 Jan - Mon, 12 Jan
DCA
Washington
LAS
Las Vegas
S$477 Return, found 5 days ago
S$477
Return
found 5 days ago
Select Delta flight, departing Mon, 5 Jan from Washington to Las Vegas, returning Mon, 12 Jan, priced at S$477 found 5 days ago
Delta
Mon, 5 Jan - Mon, 12 Jan
DCA
Washington
LAS
Las Vegas
S$549 Return, found 5 days ago
S$549
Return
found 5 days ago
Select Delta flight, departing Mon, 5 Jan from Washington to Las Vegas, returning Mon, 12 Jan, priced at S$549 found 5 days ago
Delta
Mon, 12 Jan - Mon, 19 Jan
DCA
Washington
LAS
Las Vegas
S$553 Return, found 2 days ago
S$553
Return
found 2 days ago
Select Delta flight, departing Mon, 12 Jan from Washington to Las Vegas, returning Mon, 19 Jan, priced at S$553 found 2 days ago
Delta
Mon, 5 Jan - Mon, 12 Jan
DCA
Washington
LAS
Las Vegas
S$555 Return, found 5 days ago
S$555
Return
found 5 days ago
Select Delta flight, departing Mon, 5 Jan from Washington to Las Vegas, returning Mon, 12 Jan, priced at S$555 found 5 days ago
Delta
Mon, 12 Jan - Mon, 19 Jan
DCA
Washington
LAS
Las Vegas
S$559 Return, found 2 days ago
S$559
Return
found 2 days ago
Select Delta flight, departing Mon, 12 Jan from Washington to Las Vegas, returning Mon, 19 Jan, priced at S$559 found 2 days ago
Delta
Mon, 5 Jan - Mon, 12 Jan
DCA
Washington
LAS
Las Vegas
S$562 Return, found 5 days ago
S$562
Return
found 5 days ago
Select Delta flight, departing Mon, 5 Jan from Washington to Las Vegas, returning Mon, 12 Jan, priced at S$562 found 5 days ago
Delta
Mon, 5 Jan - Mon, 12 Jan
DCA
Washington
LAS
Las Vegas
S$591 Return, found 5 days ago
S$591
Return
found 5 days ago
Select Delta flight, departing Mon, 5 Jan from Washington to Las Vegas, returning Mon, 12 Jan, priced at S$591 found 5 days ago
American Airlines
Mon, 12 Jan - Mon, 19 Jan
DCA
Washington
LAS
Las Vegas
S$606 Return, found 2 days ago
S$606
Return
found 2 days ago
Select American Airlines flight, departing Mon, 12 Jan from Washington to Las Vegas, returning Mon, 19 Jan, priced at S$606 found 2 days ago
United
Thu, 11 Dec - Wed, 17 Dec
DCA
Washington
LAS
Las Vegas
S$628 Return, found 4 days ago
S$628
Return
found 4 days ago
Select United flight, departing Thu, 11 Dec from Washington to Las Vegas, returning Wed, 17 Dec, priced at S$628 found 4 days ago

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

January is typically the cheapest month to fly

From S$170 - S$332 per traveller.
Washington to Las Vegas route information
Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Return price
S$474
Distance
3333 km
Average flight time
3 hours 28 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$474. 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.

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