NT$3,953 Cheap Flights from Washington (DCA) to Las Vegas (LAS)

View NT$3,953 flight on Sun, 2025/11/9Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 45% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at NT$3,953 for one-way flights and NT$12,286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$12,286 Roundtrip, found 5 days ago
NT$12,286
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$12,286 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$12,739 Roundtrip, found 5 days ago
NT$12,739
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$12,739 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$13,170 Roundtrip, found 5 days ago
NT$13,170
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$13,170 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$13,514 Roundtrip, found 5 days ago
NT$13,514
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$13,514 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$13,673 Roundtrip, found 5 days ago
NT$13,673
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$13,673 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$13,810 Roundtrip, found 5 days ago
NT$13,810
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$13,810 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$14,296 Roundtrip, found 5 days ago
NT$14,296
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$14,296 found 5 days ago
Delta
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$14,692 Roundtrip, found 5 days ago
NT$14,692
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$14,692 found 5 days ago
United
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$14,693 Roundtrip, found 5 days ago
NT$14,693
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$14,693 found 5 days ago
American Airlines
Wed, Nov 19 - Wed, Nov 26
DCA
Washington
LAS
Las Vegas
NT$14,740 Roundtrip, found 5 days ago
NT$14,740
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 19 from Washington to Las Vegas, returning Wed, Nov 26, priced at NT$14,740 found 5 days 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 NT$12,286. 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.
Roundtrip price
NT$12,286
Distance
3333 km

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

Explore a world of travel with Expedia

Washington nearby Airports

Baltimore

*Available to Expedia members.