$121 Find Cheap Flights from Washington Dulles Airport to Las Vegas - Compare and Save

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Las Vegas:

• Earliest: departs at 6:00 am and lands at 11:15 am
• Latest: departs at 8:52 pm and lands at 2:07 am.

The flight takes about 5h 15m.

Four cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Las Vegas:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Las Vegas takes 5h 15m, covering 2,059 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Washington, D.C. Dulles Intl Airport to Las Vegas range from $350 to $625, with an average of $484 over the past 12 months. Anything below $350 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 29% above the $484 route average. Book 7 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $286 round-trip via Orlando (MCO), compared to $499 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $31–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Las Vegas flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

JetBlue is the only airline on the Washington, D.C. Dulles Intl Airport to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Washington, D.C. Dulles Intl Airport to Las Vegas are currently lower than usual. Average one-way flight prices are about $133, which is 46% below the typical average for this route.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:

• Easirent
• Ace
• Fox
• Dollar
• Thrifty

Flights from Washington, D.C. Dulles Intl Airport to Las Vegas usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Las Vegas Harry Reid Intl (LAS).

Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Dulles Intl Airport to Las Vegas route, 12% of flights were delayed in the past 3 months, with delays averaging 2h 52m.

One-stop flights from Washington, D.C. Dulles Intl Airport to Las Vegas most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections
• Dallas/Fort Worth (DFW) - 15% of one-stop connections
• Denver Intl (DEN) - 8% of one-stop connections
• San Diego (SAN) - 7% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Washington, D.C. Dulles Intl Airport to Las Vegas. Saturday is the cheapest departure day at $428 round-trip on average, while Sunday is the most expensive at $526, a difference of $98.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

2 airlines operate flights between Washington, D.C. Dulles Intl Airport and Las Vegas. The airlines offering nonstop flights on this route include:

• United Airlines
• Frontier

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 33m, compared with 7h 22m via Charlotte Douglas (CLT) and 7h 24m via Houston George Bush Intcntl (IAH).

Las Vegas is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

Among airlines operating Washington, D.C. Dulles Intl Airport to Las Vegas flights:

• United Airlines: offers extra legroom; offers free seat selection
• Frontier: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Frontier: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If you are feeling stressed, take advantage of the ZEROlevel Fitness Gym inside the airport to raise your mood. The gym features all the necessary equipment for your workout, including a sauna and shower. The gym is located at the Esplanade before security in terminal 1 and can be accessed by purchasing a day pass. Another option you can consider for maintaining fitness is taking advantage of the walking path around the airport. Take a jog on the 0.5 - 1.5 miles of FlyFit track which is located at gate E in terminal 3 and gates D, B/A, and Esplanade in terminal 1.

For passengers who need access to banking services, there is a Wells Fargo located in the shopping Esplanade at terminal 1. There are also a number of ATMs that you can use to withdraw cash with varied transaction rates. ATMs are located outside security at the Esplanade and baggage claim in terminal 1, gates D, C, B, and A. Additional ATMs can be found after security in terminal 1 at gate E or terminal 3 and at the rental car center. Currency exchange is available at the bank.

There are two lounges in LAS terminal 1: The Centurion Lounge is close to gate D1 on concourse D and can be used by passengers who are in terminals 3 or 1. The Club LAS is also located in the same terminal on concourse D at Gate D16. In terminal 3 there are two lounges: The Club at LAS, which offers rest zones and showers, is located at gate E2 and the United Club which is located close to Gate 33-35 on concourse D. If you are a member of the United States Military, head to the USO lounges located all over the airport.

If you are looking for a place to freshen up while at the airport, head to Be Relax for salon and spa services. It is located on concourse B at gate A32. You can also take a shower at the British Airways and Air France-KLM lounges. At gate A20 on concourse A, there are places where you can get a massage to help you relax before your flight.