Find Cheap Flights from Washington, D.C. to Las Vegas (WAS - LAS)

Flights overview

Useful information for finding cheap flights from Washington, D.C. to Las Vegas and booking your next trip

Cheapest round-trip flights	$128	Frontier 1 stop 12 hr Mon, Dec 8 — Tue, Dec 16	The cheapest round-trip flight from Washington, D.C. to Las Vegas is currently $128
Cheapest one-way flight	$64	Frontier 1 stop 9 hr Sat, Nov 15	The cheapest one-way flight from Washington, D.C. to Las Vegas is currently $64
Cheapest nonstop flights	$239	United Nonstop 6 hr Thu, Dec 4 — Wed, Dec 10	The cheapest nonstop round-trip flight from Washington, D.C. to Las Vegas is currently $239
Last-minute weekend getaway	$353	Frontier 1 stop 9 hr Sat, Oct 18 — Mon, Oct 20	The cheapest last-minute weekend getaway from Washington, D.C. to Las Vegas is currently $353
Cheapest business class flights	$999	Delta 1 stop 8 hr Thu, Jan 8 — Wed, Jan 14	The cheapest business class round-trip flight from Washington, D.C. to Las Vegas is currently $999

Fastest flight	5 hr	The fastest nonstop flight from Washington, D.C. to Las Vegas takes 5 hr
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Washington, D.C. to Las Vegas is typically October. The most expensive month to fly is typically December.

October Cheapest	Typical prices: $120–245
December Most expensive	Typical prices: $170–430

Popular airlines from Washington, D.C. to Las Vegas

Southwest

Nonstop

from $259

Typical price: $285–520

38 weekly nonstop flights

BWI, DCA - LAS Every day

2202 weekly connecting flights

BWI, DCA, IAD - LAS Every day
United

Nonstop

from $239

Typical price: $235–470

21 weekly nonstop flights

IAD - LAS Every day

1372 weekly connecting flights

BWI, DCA, IAD - LAS Every day
American

Nonstop

from $239

Typical price: $290–495

7 weekly nonstop flights

DCA - LAS Every day

1052 weekly connecting flights

BWI, DCA, IAD - LAS Every day
Delta

from $259

Typical price: $280–560

1162 weekly connecting flights

BWI, DCA, IAD - LAS Every day
Spirit

Nonstop

from $163

Typical price: $150–330

13 weekly nonstop flights

BWI - LAS Every day

36 weekly connecting flights

BWI - LAS Every day
Alaska

from $258

Typical price: $295–630

132 weekly connecting flights

BWI, DCA, IAD - LAS Every day

Popular airports near Washington, D.C.

Ronald Reagan Washington National Airport (DCA)

Washington United States 18 min 4 mi
Dulles International Airport (IAD)

Washington United States 50 min 22 mi
Baltimore/Washington International Airport (BWI)

Baltimore United States 50 min 27 mi
Philadelphia International Airport (PHL)

Philadelphia United States 2 hr 20 min 116 mi

Popular airports near Las Vegas

Harry Reid International Airport (LAS)

Las Vegas United States 17 min 6 mi
St. George Regional Airport (SGU) (SGU)

St. George United States 1 hr 52 min 108 mi
Ontario International Airport (ONT)

Ontario United States 3 hr 31 min 201 mi
Boulder City Municipal Airport (BLD)

Boulder City United States 26 min 22 mi

Frequently asked questions about flying from Washington, D.C. to Las Vegas

When are the cheapest days to fly from Washington, D.C. to Las Vegas?

The cheapest flights from Washington, D.C. to Las Vegas are usually in October. Typical ticket prices in October range from $120 to $245.

Which airlines provide the cheapest flights from Washington, D.C. to Las Vegas?

The cheapest round-trip flight from Washington, D.C. to Las Vegas recently found on Google Flights was with Frontier from $128. The cheapest one-way flight was with Frontier from $64.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Washington, D.C. to Las Vegas is $259, flying from Dec 4 to Dec 10.
The cheapest United flight from Washington, D.C. to Las Vegas is $239, flying from Dec 4 to Dec 10.
The cheapest American flight from Washington, D.C. to Las Vegas is $239, flying from Dec 6 to Dec 12.
The cheapest Delta flight from Washington, D.C. to Las Vegas is $259, flying from Dec 12 to Dec 18.
The cheapest Spirit flight from Washington, D.C. to Las Vegas is $163, flying from Nov 2 to Nov 10.
The cheapest Alaska flight from Washington, D.C. to Las Vegas is $258, flying from Jan 8 to Jan 14.

What are the cheapest flights from Washington, D.C. to Las Vegas?

The cheapest round-trip flight from Washington, D.C. to Las Vegas starts at $128 from Mon, Dec 8 to Tue, Dec 16. The cheapest one-way flight starts at $64 and departs on Sat, Nov 15.

How long does it take to fly from Washington, D.C. to Las Vegas?

5 hr is the shortest flight time from Washington, D.C. to Las Vegas.

When should you fly to Las Vegas, United States?

Las Vegas is a busy year-round destination with a subtropical desert climate. There's no specific peak season, but crowds and prices increase around holidays and the many annual conventions. Popular events include the Consumer Electronic Show (Jan), the Project fashion trade show (Feb and Aug), NASCAR Weekend (Mar), the National Finals Rodeo (Dec), and New Year's Eve. During summer (Jun–Aug), extremely high daytime temperatures may make outdoor activities like golf and canyon hiking inadvisable.

How do I find cheap dates to fly from Washington, D.C. to Las Vegas?

It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to Las Vegas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What is the best airline to fly from Washington, D.C. to Las Vegas?

What counts as the best airline for your flights from Washington, D.C. to Las Vegas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Washington, D.C. to Las Vegas.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 38 nonstop flights and 2,202 connecting flights per week. Southwest flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Harry Reid International Airport (LAS) .

Other popular airlines flying from Washington, D.C. to Las Vegas are:

United offers 21 nonstop flights and 1,372 connecting flights per week. United flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Harry Reid International Airport (LAS) .
American offers 7 nonstop flights and 1,052 connecting flights per week. American flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Harry Reid International Airport (LAS) .
Delta offers 1,162 connecting flights per week. Delta flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Harry Reid International Airport (LAS) .
Spirit offers 13 nonstop flights and 36 connecting flights per week. Spirit flies from Baltimore/Washington International Airport (BWI) to Harry Reid International Airport (LAS) .
Alaska offers 132 connecting flights per week. Alaska flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Harry Reid International Airport (LAS) .

The number of connecting flights refers to distinct flights with at least one stop between Washington, D.C. and Las Vegas.

Which airlines provide the cheapest flights from Washington, D.C. to Las Vegas?

The cheapest round-trip flight from Washington, D.C. to Las Vegas recently found on Google Flights was with Frontier from $128. The cheapest one-way flight was with Frontier from $64.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Washington, D.C. to Las Vegas is $259, flying from Dec 4 to Dec 10.
The cheapest United flight from Washington, D.C. to Las Vegas is $239, flying from Dec 4 to Dec 10.
The cheapest American flight from Washington, D.C. to Las Vegas is $239, flying from Dec 6 to Dec 12.
The cheapest Delta flight from Washington, D.C. to Las Vegas is $259, flying from Dec 12 to Dec 18.
The cheapest Spirit flight from Washington, D.C. to Las Vegas is $163, flying from Nov 2 to Nov 10.
The cheapest Alaska flight from Washington, D.C. to Las Vegas is $258, flying from Jan 8 to Jan 14.

Which airlines have direct flights from Washington, D.C. to Las Vegas?

Southwest, Spirit, American and United fly direct from Washington, D.C. to Las Vegas.

There are 38 Southwest direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
There are 21 United direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
There are 7 American direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
There are 13 Spirit direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

Which airline provides the cheapest last-minute getaway flight from Washington, D.C. to Las Vegas?

The cheapest last-minute deal between Washington, D.C. and Las Vegas at price $353 is offered by Frontier from Sat, Oct 18 to Mon, Oct 20.

Which airlines have direct flights from Washington, D.C. to Las Vegas?

Southwest, Spirit, American and United fly direct from Washington, D.C. to Las Vegas.

There are 38 Southwest direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
There are 21 United direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
There are 7 American direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.
There are 13 Spirit direct flights from Washington, D.C. to Las Vegas per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

When are direct flights from Washington, D.C. to Las Vegas available?

There are direct flights from Washington, D.C. to Las Vegas on a daily basis.

What are the cheapest direct flights from Washington, D.C. to Las Vegas?

The cheapest direct (nonstop) round-trip flights between Washington, D.C. and Las Vegas start at $239 from Thu, Dec 4 to Wed, Dec 10 with United.

How can I find nonstop flights from Washington, D.C. to Las Vegas?

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Washington, D.C. to Las Vegas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

What are the cheapest business class flights from Washington, D.C. to Las Vegas?

The cheapest business class round-trip flights between Washington, D.C. and Las Vegas start at $999 from Thu, Jan 8 to Wed, Jan 14 with Delta.

What are the cheapest economy class flights from Washington, D.C. to Las Vegas?

The cheapest economy class round-trip flights between Washington, D.C. and Las Vegas start at $128 from Mon, Dec 8 to Tue, Dec 16.

How can I book business class trips from Washington, D.C. to Las Vegas?

To book business class trips from Washington, D.C. to Las Vegas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

Are there any last-minute deals from Washington, D.C. to Las Vegas next weekend?

The best last-minute getaway deal for the next weekend between Washington, D.C. and Las Vegas starts at $353 from Sat, Oct 18 to Mon, Oct 20 with Frontier.

Which airline provides the cheapest last-minute getaway flight from Washington, D.C. to Las Vegas?

The cheapest last-minute deal between Washington, D.C. and Las Vegas at price $353 is offered by Frontier from Sat, Oct 18 to Mon, Oct 20.

How can I find last-minute flight deals from Washington, D.C. to Las Vegas?

To find last-minute flight deals from Washington, D.C. to Las Vegas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.