Question 1

Which is the best airline for flights from Washington, D.C. to Las Vegas, Southwest or Delta?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Washington, D.C. to Las Vegas are Southwest and Delta. With an average price for the route of $516 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $438 and an overall rating of 7.9.

Question 2

How long does a flight from Washington, D.C. to Las Vegas take?

Accepted Answer

Nonstop flights from Washington, D.C. generally make it to Las Vegas in 5h 10m. The flying distance between the two cities is 2,082 miles. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Washington, D.C. and Las Vegas per day?

Accepted Answer

Each day, there are between 9 and 10 nonstop flights that take off from Washington, D.C. and land in Las Vegas, with an average flight time of 5h 18m. The most common departure time is 4:00 pm and most flights take off in the morning. Each week, there are 67 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 4

How many flights are there between Washington, D.C. and Las Vegas per day?

Accepted Answer

Each day, there are between 9 and 10 nonstop flights that take off from Washington, D.C. and land in Las Vegas, with an average flight time of 5h 18m. The most common departure time is 4:00 pm and most flights take off in the morning. Each week, there are 67 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 5

What is the cheapest flight from Washington, D.C. to Las Vegas?

Accepted Answer

In the last 3 days, the lowest price for a flight from Washington, D.C. to Las Vegas was $118 for a one-way ticket and $242 for a round-trip. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 6

Do I need a passport to fly between Washington, D.C. and Las Vegas?

Accepted Answer

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 7

Which airlines fly most frequently between Washington, D.C. and Las Vegas?

Accepted Answer

Washington, D.C. and Las Vegas are connected by different airlines. The airlines that fly that route the most regularly are Southwest (41 flights per week), United Airlines (19 flights per week), and American Airlines (7 flights per week). Visit our flight page for the latest deals!>/a>

Question 8

Which airlines fly most frequently between Washington, D.C. and Las Vegas?

Accepted Answer

Washington, D.C. and Las Vegas are connected by different airlines. The airlines that fly that route the most regularly are Southwest (41 flights per week), United Airlines (19 flights per week), and American Airlines (7 flights per week). Visit our flight page for the latest deals!>/a>

Question 9

What’s the cheapest day of the week to fly from Washington, D.C. to Las Vegas?

Accepted Answer

When flying from Washington, D.C. to Las Vegas, you should consider leaving on a Saturday and avoid Thursdays if you are looking for the best rates. For your return to Washington, D.C., you’ll find the best rates on Fridays and the most expensive ones on Sundays. Visit our flight page for the latest deals!>/a>

Question 10

What’s the cheapest day of the week to fly from Washington, D.C. to Las Vegas?

Accepted Answer

When flying from Washington, D.C. to Las Vegas, you should consider leaving on a Saturday and avoid Thursdays if you are looking for the best rates. For your return to Washington, D.C., you’ll find the best rates on Fridays and the most expensive ones on Sundays. Visit our flight page for the latest deals!>/a>

Question 11

Which airports will I be using when flying from Washington, D.C. to Las Vegas?

Accepted Answer

On your way to Las Vegas, you’ll fly out from one of these Washington, D.C. airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You’ll be landing at Las Vegas Harry Reid Intl. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 12

What’s the earliest departure time from Washington, D.C. to Las Vegas?

Accepted Answer

Early birds can take the earliest flight from Washington, D.C. at 6:05 am and will be landing in Las Vegas at 8:20 am.

Question 13

What’s the latest departure time from Washington, D.C. to Las Vegas?

Accepted Answer

If you prefer to fly at night, the latest flight from Washington, D.C. to Las Vegas jets off at 10:00 pm and lands at 12:20 am.

Question 14

Which airlines fly non-stop between Washington, D.C. and Las Vegas?

Accepted Answer

There are 7 airlines that fly nonstop from Washington, D.C. to Las Vegas. They are: Alaska Airlines, American Airlines, Frontier, JetBlue, Southwest, Spirit Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Spirit Airlines at $70 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Question 15

Which airlines fly non-stop between Washington, D.C. and Las Vegas?

Accepted Answer

There are 7 airlines that fly nonstop from Washington, D.C. to Las Vegas. They are: Alaska Airlines, American Airlines, Frontier, JetBlue, Southwest, Spirit Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Spirit Airlines at $70 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Question 16

Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Las Vegas?

Accepted Answer

JetBlue, Alaska Airlines, and American Airlines offer inflight Wi-Fi service on the Washington, D.C. to Las Vegas flight route.

Question 17

Which aircraft models fly most regularly from Washington, D.C. to Las Vegas?

Accepted Answer

The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Washington, D.C. to Las Vegas flight route.

Question 18

Which airline alliances offer flights from Washington, D.C. to Las Vegas?

Accepted Answer

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Las Vegas, with SkyTeam being the most commonly used for this route.

Question 19

On which days can I fly direct from Washington, D.C. to Las Vegas?

Accepted Answer

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

Question 20

What is the cheapest month to fly from Washington, D.C. to Las Vegas?

Accepted Answer

The cheapest month for flights from Washington, D.C. to Las Vegas is August, where tickets cost $266 (return) on average. On the other hand, the most expensive months are March and February, where the average cost of round-trip tickets is $532 and $467 respectively.

Question 21

What is the cheapest month to fly from Washington, D.C. to Las Vegas?

Accepted Answer

The cheapest month for flights from Washington, D.C. to Las Vegas is August, where tickets cost $266 (return) on average. On the other hand, the most expensive months are March and February, where the average cost of round-trip tickets is $532 and $467 respectively.

Question 22

How does KAYAK find such low prices on flights from Washington, D.C. to Las Vegas?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Las Vegas. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 23

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Las Vegas?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 24

What is the Hacker Fare option on flights from Washington, D.C. to Las Vegas?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Washington, D.C. with another airline. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 25

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Las Vegas?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-WAS/Las-Vegas-McCarran-LAS'>Visit our flight page for the latest deals!>/a>

Question 26

What is the cheapest layover airport when flying from Washington, D.C. to Las Vegas?

Accepted Answer

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $227.

Question 27

What is the most popular layover airport when flying from Washington, D.C. to Las Vegas?

Accepted Answer

Denver (DEN) is the top choice – 57% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Las Vegas picked an itinerary connecting there.

Question 28

Which layover airport has the quickest connection when flying from Washington, D.C. to Las Vegas?

Accepted Answer

If you prefer a quick connection, Los Angeles (LAX) often has the shortest layovers from Washington, D.C. to Las Vegas, with an average of 0h 44m.

Question 29

Which layover airport offers the shortest total travel time from Washington, D.C. to Las Vegas?

Accepted Answer

Consider flying via St. Louis (STL) for the shortest journey. The average one-way travel time for flights connecting there is 6h 48m.

Question 30

How often are flights from Washington, D.C. to Las Vegas delayed?

Accepted Answer

Weekly flights between Washington, D.C. and Las Vegas historically see delays in approximately 19% of cases, with the average delay over the past year being 164 minutes.

Question 31

Which airline has the best punctuality record on Washington, D.C. to Las Vegas flights?

Accepted Answer

Based on our data, American Airlines have experienced the fewest delays on this route in the past 12 months, with only about 8% of their flights encountering any delays.

Question 32

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Question 33

What is the most punctual flight time for Washington, D.C. to Las Vegas flights?

Accepted Answer

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Question 34

Which cabin class options are there for flights between Washington, D.C. and Las Vegas?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 35

Which cabin class options are there for flights between Washington, D.C. and Las Vegas?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 36

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

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Las Vegas were found on Frontier ($242) and Spirit Airlines ($248).

Question 37

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

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Las Vegas were found on Frontier ($242) and Spirit Airlines ($248).

Question 38

What is the cheapest Washington, D.C. to Las Vegas flight route?

Accepted Answer

The cheapest return flight from Washington, D.C. to Las Vegas costs $386 on the route between Washington, D.C. Reagan-National Airport (DCA) and Las Vegas (LAS). Over the past month, this route was, on average, 1% cheaper than other Washington, D.C.-Las Vegas routes. The most popular route is between Washington, D.C. Dulles Intl Airport (IAD) and Las Vegas (LAS).

Question 39

What is the cheapest Washington, D.C. to Las Vegas flight route?

Accepted Answer

The cheapest return flight from Washington, D.C. to Las Vegas costs $386 on the route between Washington, D.C. Reagan-National Airport (DCA) and Las Vegas (LAS). Over the past month, this route was, on average, 1% cheaper than other Washington, D.C.-Las Vegas routes. The most popular route is between Washington, D.C. Dulles Intl Airport (IAD) and Las Vegas (LAS).

Question 40

How far in advance should I book a flight from Washington, D.C. to Las Vegas?

Accepted Answer

To get a below average price on the flight from Washington, D.C. to Las Vegas, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

Question 41

How far in advance should I book a flight from Washington, D.C. to Las Vegas?

Accepted Answer

To get a below average price on the flight from Washington, D.C. to Las Vegas, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

Question 42

Can I save money by flying with a layover from Washington, D.C. to Las Vegas?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $481 on average.

Question 43

Can I save money by flying with a layover from Washington, D.C. to Las Vegas?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $481 on average.

Question 44

How much is a round-trip flight from Washington, D.C. to Las Vegas?

Accepted Answer

Flight prices are below average for this route right now.Flights to Las Vegas from Washington, D.C. usually cost between $543 and $298 in June.
The lowest price found in the past 3 days was $242 on Frontier (Jun 20-Jun 21).

Question 45

What are the most popular airlines flying to Harry Reid Intl?

Accepted Answer

The most popular airline among KAYAK users flying to Harry Reid Intl is United Airlines, followed by Southwest and Spirit Airlines.

Low season	January
High season	May
Cheapest flight	$118

WAS - LAS

$118 Find Cheap Flights from Washington, D.C. to Las Vegas

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Everything you should know

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

Recent round-trip flight deals from Washington, D.C. to Las Vegas

Recent one-way flight deals from Washington, D.C. to Las Vegas

Recent last minute flight deals from Washington, D.C. to Las Vegas

Recent direct flight deals from Washington, D.C. to Las Vegas

KAYAK's insights & trends for Washington, D.C. to Las Vegas flights

Get data-powered insights and trends into flights from Washington, D.C. to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Washington, D.C. to Las Vegas?

What is the cheapest Washington, D.C. to Las Vegas flight route?

What’s the cheapest day of the week to fly from Washington, D.C. to Las Vegas?

When flying from Washington, D.C. to Las Vegas, you should consider leaving on a Saturday and avoid Thursdays if you are looking for the best rates. For your return to Washington, D.C., you’ll find the best rates on Fridays and the most expensive ones on Sundays.

What is the cheapest month to fly from Washington, D.C. to Las Vegas?

The cheapest month for flights from Washington, D.C. to Las Vegas is August, where tickets cost $266 (return) on average. On the other hand, the most expensive months are March and February, where the average cost of round-trip tickets is $532 and $467 respectively.

Can I save money by flying with a layover from Washington, D.C. to Las Vegas?

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $481 on average.

How far in advance should I book a flight from Washington, D.C. to Las Vegas?

To get a below average price on the flight from Washington, D.C. to Las Vegas, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

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

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Las Vegas were found on Frontier ($242) and Spirit Airlines ($248).

Which airlines fly most frequently between Washington, D.C. and Las Vegas?

Washington, D.C. and Las Vegas are connected by different airlines. The airlines that fly that route the most regularly are Southwest (41 flights per week), United Airlines (19 flights per week), and American Airlines (7 flights per week).

Which airlines fly non-stop between Washington, D.C. and Las Vegas?

How often are flights from Washington, D.C. to Las Vegas delayed?

Weekly flights between Washington, D.C. and Las Vegas historically see delays in approximately 19% of cases, with the average delay over the past year being 164 minutes.

What is the most punctual flight time for Washington, D.C. to Las Vegas flights?

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Which airline has the best punctuality record on Washington, D.C. to Las Vegas flights?

Based on our data, American Airlines have experienced the fewest delays on this route in the past 12 months, with only about 8% of their flights encountering any delays.

What is the most popular layover airport when flying from Washington, D.C. to Las Vegas?

Denver (DEN) is the top choice – 57% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Las Vegas picked an itinerary connecting there.

What is the cheapest layover airport when flying from Washington, D.C. to Las Vegas?

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $227.

Which layover airport offers the shortest total travel time from Washington, D.C. to Las Vegas?

Consider flying via St. Louis (STL) for the shortest journey. The average one-way travel time for flights connecting there is 6h 48m.

Which layover airport has the quickest connection when flying from Washington, D.C. to Las Vegas?

If you prefer a quick connection, Los Angeles (LAX) often has the shortest layovers from Washington, D.C. to Las Vegas, with an average of 0h 44m.

Which cabin class options are there for flights between Washington, D.C. and Las Vegas?

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Washington, D.C. and Las Vegas per day?

How long does a flight from Washington, D.C. to Las Vegas take?

Nonstop flights from Washington, D.C. generally make it to Las Vegas in 5h 10m. The flying distance between the two cities is 2,082 miles.

What’s the earliest departure time from Washington, D.C. to Las Vegas?

Early birds can take the earliest flight from Washington, D.C. at 6:05 am and will be landing in Las Vegas at 8:20 am.

What’s the latest departure time from Washington, D.C. to Las Vegas?

If you prefer to fly at night, the latest flight from Washington, D.C. to Las Vegas jets off at 10:00 pm and lands at 12:20 am.

Expert advice for your flight from Washington, D.C. to Las Vegas

KAYAK's tips to save more on a Washington, D.C. to Las Vegas flight

Good to know

When to book flights from Washington, D.C. to Las Vegas

FAQs for booking flights from Washington, D.C. to Las Vegas

What is the cheapest flight from Washington, D.C. to Las Vegas?

In the last 3 days, the lowest price for a flight from Washington, D.C. to Las Vegas was $118 for a one-way ticket and $242 for a round-trip.

Do I need a passport to fly between Washington, D.C. and Las Vegas?

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

Which airports will I be using when flying from Washington, D.C. to Las Vegas?

On your way to Las Vegas, you’ll fly out from one of these Washington, D.C. airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You’ll be landing at Las Vegas Harry Reid Intl.

Which airlines offer Wi-Fi service onboard planes from Washington, D.C. to Las Vegas?

JetBlue, Alaska Airlines, and American Airlines offer inflight Wi-Fi service on the Washington, D.C. to Las Vegas flight route.

Which aircraft models fly most regularly from Washington, D.C. to Las Vegas?

The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Washington, D.C. to Las Vegas flight route.

Which airline alliances offer flights from Washington, D.C. to Las Vegas?

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Las Vegas, with SkyTeam being the most commonly used for this route.

On which days can I fly direct from Washington, D.C. to Las Vegas?

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

Which is the best airline for flights from Washington, D.C. to Las Vegas, Southwest or Delta?

How does KAYAK find such low prices on flights from Washington, D.C. to Las Vegas?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Las Vegas.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Las Vegas?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Las Vegas?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Washington, D.C. with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Las Vegas?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. to Las Vegas