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₩198,200 Cheap Flights from Washington (DCA) to Las Vegas (LAS)

View ₩198,200 flight on Mon, Jul 20, 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 ₩198,200 for one-way flights and ₩396,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩396,400 Roundtrip, found 1 day ago
₩396,400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩396,400 found 1 day ago
Delta
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩469,300 Roundtrip, found 1 day ago
₩469,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩469,300 found 1 day ago
Delta
Fri, Aug 7 - Thu, Aug 13
DCA
Washington
LAS
Las Vegas
₩490,600 Roundtrip, just found
₩490,600
Roundtrip
just found
Select Delta flight, departing Fri, Aug 7 from Washington to Las Vegas, returning Thu, Aug 13, priced at ₩490,600 just found
Delta
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩539,500 Roundtrip, found 1 day ago
₩539,500
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩539,500 found 1 day ago
Delta
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩542,300 Roundtrip, found 1 day ago
₩542,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩542,300 found 1 day ago
Delta
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩549,300 Roundtrip, found 1 day ago
₩549,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩549,300 found 1 day ago
United
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩559,300 Roundtrip, found 1 day ago
₩559,300
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩559,300 found 1 day ago
Delta
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩563,500 Roundtrip, found 1 day ago
₩563,500
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩563,500 found 1 day ago
United
Fri, Aug 7 - Thu, Aug 13
DCA
Washington
LAS
Las Vegas
₩566,300 Roundtrip, just found
₩566,300
Roundtrip
just found
Select United flight, departing Fri, Aug 7 from Washington to Las Vegas, returning Thu, Aug 13, priced at ₩566,300 just found
American Airlines
Thu, Aug 20 - Sat, Aug 29
DCA
Washington
LAS
Las Vegas
₩687,100 Roundtrip, found 1 day ago
₩687,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 20 from Washington to Las Vegas, returning Sat, Aug 29, priced at ₩687,100 found 1 day ago

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 ₩396,400. 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.
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩396,400
Distance
3333 km
Average flight time
2 hours 49 mins

Book with confidence

Washington to Las Vegas Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to Las Vegas will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Las Vegas.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DCA to LAS flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LAS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Washington to Las Vegas Flights
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