NT$8,126 Cheap Flights from Washington (DCA) to Las Vegas (LAS)

View NT$8,126 flight on Tue, 2026/5/12Opens 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 NT$8,126 for one-way flights and NT$13,509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$13,509 Roundtrip, found 3 days ago
NT$13,509
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$13,509 found 3 days ago
Delta
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$14,414 Roundtrip, found 3 days ago
NT$14,414
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$14,414 found 3 days ago
Delta
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$14,945 Roundtrip, found 3 days ago
NT$14,945
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$14,945 found 3 days ago
Delta
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$15,850 Roundtrip, found 3 days ago
NT$15,850
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$15,850 found 3 days ago
Delta
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$16,250 Roundtrip, found 3 days ago
NT$16,250
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$16,250 found 3 days ago
Delta
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$17,099 Roundtrip, found 3 days ago
NT$17,099
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$17,099 found 3 days ago
Delta
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$17,155 Roundtrip, found 3 days ago
NT$17,155
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$17,155 found 3 days ago
Delta
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$17,509 Roundtrip, found 3 days ago
NT$17,509
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$17,509 found 3 days ago
United
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$17,672 Roundtrip, found 3 days ago
NT$17,672
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$17,672 found 3 days ago
Delta
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$17,724 Roundtrip, found 3 days ago
NT$17,724
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$17,724 found 3 days ago
United
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$17,813 Roundtrip, found 3 days ago
NT$17,813
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$17,813 found 3 days ago
Delta
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$18,061 Roundtrip, found 3 days ago
NT$18,061
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$18,061 found 3 days ago
Delta
Tue, May 12 - Wed, May 20
DCA
Washington
LAS
Las Vegas
NT$18,404 Roundtrip, found 3 days ago
NT$18,404
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 12 from Washington to Las Vegas, returning Wed, May 20, priced at NT$18,404 found 3 days ago
American Airlines
Tue, Mar 31 - Wed, Apr 1
DCA
Washington
LAS
Las Vegas
NT$18,765 Roundtrip, found 3 days ago
NT$18,765
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Mar 31 from Washington to Las Vegas, returning Wed, Apr 1, priced at NT$18,765 found 3 days ago
Flights from Washington (DCA) to Las Vegas (LAS)
Origin airport
Ronald Reagan Washington National
Destination airport
Harry Reid Intl.
Roundtrip price
NT$13,509
Distance
3333 km
Average flight time
4 hours 1 min

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.

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 NT$13,509. 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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