Cheap flights from Dulles Intl (IAD) to Las Vegas (LAS)

IAD — LAS
Dec 3 — Dec 101

How to find the cheapest flight from Dulles Intl (IAD) to Las Vegas (LAS)

All the information you need to plan the best IAD to LAS flight in 2022: compare Dulles Intl to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.

IAD - LAS

Price

$385 - $646

LAS

Temperature

48.2 - 93.2 °F

LAS

Rainfall

0.1 - 0.8 inches

Popular inJuneHigh demand for flights, 22% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 24% potential price drop
Round-trip from$385From Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl
One-way from$144One-way flight from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl

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

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Las Vegas, book at least 61 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $437 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $485.

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

The best pricing can be found in the month of January. Prices to Las Vegas from Washington, D.C. Dulles Intl Airport average $414. You can even find prices in January for less than $414, as users have found deals to Las Vegas from as low as $162. The month of June appears to be one of the more expensive times to travel to Las Vegas from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 28%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Las Vegas (IAD - LAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Las Vegas as you normally would.

Cheap flights from Dulles Intl to Las Vegas in November, December 2022

The best prices found for IAD to LAS flights for November, December
Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

23h 03m
$190

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

15h 41m
$191

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 11 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

23h 09m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

23h 03m
$194

Multiple Airlines

Pick Dates

Deal found 11/26

Dulles Intl to Las Vegas 2022 flight deals

Cheap flights to Las Vegas from Dulles Intl found for this year
Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

23h 03m
$190

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

15h 41m
$191

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 11 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

23h 09m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

23h 03m
$194

Multiple Airlines

Pick Dates

Deal found 11/26

Cheap Frontier flights from Dulles Intl to Las Vegas

Dec 3 - Jan 27
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

2 stops

10h 20m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

2 stops

13h 00m
$356

Frontier

Pick Dates

Deal found 11/25

Dec 3 - Jan 27
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

9h 05m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

2 stops

13h 00m
$369

Frontier

Pick Dates

Deal found 11/25

Cheap United Airlines flights from Dulles Intl to Las Vegas

Dec 8 - Dec 14
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

5h 16m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

4h 24m
$379

United Airlines

Pick Dates

Deal found 11/28

Dec 8 - Dec 13
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

5h 16m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

7h 28m
$388

United Airlines

Pick Dates

Deal found 11/27

Non-stop flights to Las Vegas from Dulles Intl

Save time with Dulles Intl to Las Vegas direct flight deals
Jan 10 - Jan 13
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

5h 25m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

4h 17m
$270

United Airlines

Pick Dates

Deal found 11/25

Jan 20 - Jan 23
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

5h 25m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

9h 41m
$274

United Airlines

Pick Dates

Deal found 11/25

Jan 27 - Jan 29
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

5h 25m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

4h 17m
$279

United Airlines

Pick Dates

Deal found 11/25

Last minute flights from Dulles Intl to Las Vegas

Late deals on return flights to Las Vegas from Dulles Intl, departing today and this week
Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

23h 03m
$190

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

1 stop

15h 41m
$191

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 8 - Dec 15
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
LAS

Las Vegas Harry Reid Intl

IAD

Washington, D.C. Dulles Intl

2 stops

14h 56m
$239

Multiple Airlines

Pick Dates

Deal found 11/26

One-way flights to Las Vegas from Dulles Intl

The cheapest one-way flights from Dulles Intl to Las Vegas
Dec 19
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

9h 00m
$93

Multiple Airlines

Pick Dates

Deal found 11/25

Dec 8
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

26h 50m
$94

Multiple Airlines

Pick Dates

Deal found 11/28

Jan 4
IAD

Washington, D.C. Dulles Intl

LAS

Las Vegas Harry Reid Intl

1 stop

8h 28m
$97

Multiple Airlines

Pick Dates

Deal found 11/26

Related info for your journey

Useful info, stats and facts about Dulles Intl to Las Vegas flights.

What airport do you fly into for flights to Las Vegas from Washington, D.C. Dulles Intl?

Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Las Vegas. 9 airlines have flights to Harry Reid Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl should not be difficult; the airport handles an average of 3 inbound flights from Washington, D.C. Dulles Intl per day.

Which airlines flying from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington, D.C. Dulles Intl to Las Vegas Harry Reid Intl that may be offering flexible cancellation policies are United Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $200 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $200. The cheapest flight booked recently is on Multiple Airlines for just $170, but on average you can expect to pay $192.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Las Vegas for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Las Vegas under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Las Vegas is less than $314.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Las Vegas for under $200?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Las Vegas within the next 7 days for less than $200.

What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Las Vegas?

Nonstop flights are available for this route on the following days: Wednesday, Saturday.

How many flights depart from Washington, D.C. Dulles Intl Airport to Las Vegas on average per day?

6 flight departures from Washington, D.C. Dulles Intl Airport to Las Vegas per day on average.
Evening (6pm - Midnight) - 100% of flight departures

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Las Vegas?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Las Vegas.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Las Vegas?

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Las Vegas are United Airlines (94%), Brussels Airlines (92%) and Ethiopian Air (92%).

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

Looking at all options, your cheapest flight can be booked for $73. While the most popular route (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl) can be booked for $170 on average our data indicates $610 when flying from Washington, D.C. Dulles Intl Airport to Las Vegas.

Alternative routes for Dulles Intl to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Dulles Intl to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$10Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$126Average$270FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$152Average$316FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
Allegiant AirCheapest$178Average$205FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
Alaska AirlinesCheapest$223Average$605FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$241Average$447FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$261Average$485FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$317Average$543FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Dulles Intl to Las Vegas

See what time of day planes typically take off from Dulles Intl to Las Vegas
0%of flight departuresEarly morningMidnight to 6 am
25%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
75%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Las Vegas

See how many times per day planes take to the skies headed from Dulles Intl to Las Vegas
Sunday4daily flights
Monday5daily flights
Tuesday4daily flights
Wednesday6daily flights
Thursday3daily flights
Friday3daily flights
Saturday2daily flights