$46 Find Cheap Flights from Washington D.C. to Las Vegas

App

Help

USD

Search Bookings

Trip.com

Flights

Flights to United States

Flights to Las Vegas

Flights from Washington D.C. to Las Vegas

Hotels in Las Vegas

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Find cheap flights from Washington D.C. to Las Vegas starting at $46.

Book one-way or return flights from Washington D.C. to Las Vegas from as little as $46. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to Las Vegas? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to Las Vegas. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Washington D.C. to Las Vegas

View airlines operating flights from Washington D.C. to Las Vegas. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From $46

Delta Air Lines

From $96

Jetblue Airways

From $100

American Airlines

From $101

Alaska Airlines

From $107

Southwest Airlines

From $113

Sun Country Airlines

From $115

United Airlines

From $124

Southern Airways Express

From $237

ANA airlines

Find more flights and airlines

Find cheap flights from Washington D.C. to Las Vegas by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Las Vegas.

Cheapest
DCA
07:00
9h 36m
1 transfer
LAS
13:36
Ronald Reagan Washington National Airport - Harry Reid International Airport
Tue, May 7Frontier Airlines
$46
IAD
07:10
15h 51m
1 transfer
LAS
20:01
Dulles International Airport - Harry Reid International Airport
Tue, May 7Alaska Airlines
$107
IAD
07:10
15h 51m
1 transfer
LAS
20:01
Dulles International Airport - Harry Reid International Airport
Tue, May 7Alaska Airlines
$107
Find More Flights

Frequently Asked Questions

When are flight tickets from Washington D.C. (WAS) to Las Vegas (LAS) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Washington D.C. (WAS) to Las Vegas (LAS) cost?
According to Trip.com's data, the lowest price is around $371.
How long does it take to fly from Washington D.C. (WAS) to Las Vegas (LAS) and what is the distance?
It takes around 6 hours 15 minutes to fly from Washington D.C. (WAS) to Las Vegas (LAS).
What are the most popular airlines that fly from Washington D.C. (WAS) to Las Vegas (LAS)?
Airlines with flights from Washington D.C. (WAS) to Las Vegas (LAS): Southwest Airlines, United Airlines, American Airlines, Austrian Airlines, Scandinavian Airlines, Ethiopian Airlines and Spirit Airlines.

How to find a cheap flight from Washington D.C. to Las Vegas

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Las Vegas. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Washington D.C. to Las Vegas Flight Information

Cheapest nonstop flight price	$45
Cheapest round-trip ticket price	$185
Off-season for travel	May
Peak season for travel	October
Flight distance	3,354.7km
Average flight time	6 hours 15 minutes
Popular airline	American Airlines