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Dulles Intl

$100+ Cheap flights from Nevada to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAD
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Nevada to Dulles Intl

Cheapest flights from Nevada to Dulles Intl
Explore the most affordable flight options available from Nevada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:46 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Mon 8/179:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/24$169
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:40 pm
LAS
-
IAD
2 stops24h 34m
Frontier
Sat 8/298:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/24$173
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:42 pm
LAS
-
IAD
1 stop9h 34m
Frontier
Wed 8/198:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/23$184
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:46 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Sat 8/228:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/23$185
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:42 pm
LAS
-
IAD
1 stop9h 34m
Frontier
Mon 8/179:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/23$189
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:46 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Sun 8/169:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/24$190
This Cheapflightsfares deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:46 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Tue 8/189:13 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/21$191
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:46 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Thu 8/278:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/22$193
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:41 pm
LAS
-
IAD
2 stops16h 33m
Frontier
Sat 8/298:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Deal found 7/22$194
This Expedia deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:51 am
RNO
-
IAD
1 stop17h 13m
Frontier
Mon 9/78:59 am
IAD
-
RNO
1 stop28h 57m
Frontier
Deal found 7/23$240
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:15 pm
RNO
-
IAD
1 stop16h 05m
Frontier
Wed 8/198:59 am
IAD
-
RNO
1 stop28h 57m
Frontier
Deal found 7/23$241
This Expedia deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:32 pm
RNO
-
IAD
1 stop8h 32m
Frontier
Mon 9/78:59 am
IAD
-
RNO
1 stop28h 57m
Frontier
Deal found 7/22$249

Find flight deals from Nevada to Dulles Intl

Keep the following information in mind while searching for Nevada to Dulles Intl flight deals. Data was last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Cheapflightsfares)

One-way from

$100
(United Airlines)

Popular in

March

Cheapest in

August

Average price

$341

Good round-trip deal

$335 or less

Good one-way deal

$161 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flights.
Search Deals
From Nevada to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Nevada to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Nevada to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Nevada to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nevada to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Nevada to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 8/12

1:23 pm-9:01 pm

Nonstop4h 38m

Washington, D.C. Dulles Intl

Sat 8/15

6:00 pm-8:08 pm

Nonstop5h 08m

$219

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 8/11

2:48 pm-12:34 am

1 stop6h 46m

Washington, D.C. Dulles Intl

Wed 8/12

5:47 pm-11:10 pm

1 stop8h 23m

$257

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 8/12

6:00 am-4:42 pm

1 stop7h 42m

Washington, D.C. Dulles Intl

Tue 8/18

6:10 am-10:14 am

1 stop7h 04m

$257

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 8/4

10:31 am-8:05 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

Tue 8/11

5:47 pm-11:10 pm

1 stop8h 23m

$258

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 10/14

6:00 am-4:01 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Tue 10/20

6:00 pm-8:08 pm

Nonstop5h 08m

$259

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 9/9

7:20 am-5:37 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Fri 9/11

12:55 pm-2:59 pm

Nonstop5h 04m

$259

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 8/19

12:59 am-11:28 am

1 stop7h 29m

Washington, D.C. Dulles Intl

Thu 8/27

9:00 am-11:04 am

Nonstop5h 04m

$261

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 8/19

11:31 am-11:26 pm

1 stop8h 55m

Washington, D.C. Dulles Intl

Wed 8/26

6:00 am-10:50 am

1 stop7h 50m

$267

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 8/11

10:00 pm-9:20 am

1 stop8h 20m

Washington, D.C. Dulles Intl

Thu 8/13

5:47 pm-10:17 pm

1 stop7h 30m

$267

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 8/7

11:30 pm-9:23 am

1 stop6h 53m

Washington, D.C. Dulles Intl

Mon 8/10

5:42 pm-9:59 pm

1 stop7h 17m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Nevada to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Nevada with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Nevada to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Nevada to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Nevada to Washington, D.C. Dulles Intl Airport (average of $351). Flying from Nevada to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NV to IAD?

Find hourly flight availability from Nevada to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2026.

One of the essential ways to save on airfare from Nevada to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 73% on airfare.

Weekly flight availability from Nevada to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Nevada to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2026.

The most flights from USNV to IAD are scheduled on a Saturday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Nevada to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.
Nevada to Washington, D.C. Dulles Intl Airport flights typically cost between $290 and $504 in August.
The cheapest round-trip price found within the last 5 days was $169 on Frontier (Aug 12-Aug 17).

How far ahead should I book a flight from Nevada to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Nevada to Washington, D.C. Dulles Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Nevada to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Nevada to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Nevada to Washington, D.C. Dulles Intl Airport in 4h 38m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 2059 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Nevada to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $110. United Airlines flights start at $125 while deals on Delta start at $128 one-way.

  • What are the most popular routes from Nevada to Washington, D.C. Dulles Intl Airport?

    When deciding which route to take from Nevada to Washington, D.C. Dulles Intl Airport consider Las Vegas Harry Reid Intl - Washington, D.C. Dulles Intl, Reno - Washington, D.C. Dulles Intl or Twin Falls Joslin - Washington, D.C. Dulles Intl as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Nevada to Washington, D.C. Dulles Intl Airport on time: Austrian Airlines (84%), Brussels Airlines (84%), Ethiopian Air (82%).

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

    Looking at all options, your cheapest flight can be booked for $45. While the most popular route (Las Vegas Harry Reid Intl - Washington, D.C. Dulles Intl) can be booked for $189 on average, our data indicates $1,545 when flying from Nevada to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Nevada to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Nevada to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nevada to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nevada to Dulles Intl.

  • Can I find deals for business class flights from Nevada to Dulles Intl?

    Yes. Cheapflights offers flight deals from Nevada to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Nevada to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Nevada to Washington, D.C. Dulles Intl Airport (average of $351). Flying from Nevada to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Nevada to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Boston to Reagan-National flights
Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
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Atlanta to Dulles Intl flights
O'Hare Intl to Baltimore flights
Seattle to Reagan-National flights
Hobby to Baltimore flights
Boston to Baltimore flights
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Los Angeles to Dulles Intl flights
Orlando to Baltimore flights
Orlando to Dulles Intl flights
O'Hare Intl to Reagan-National flights
San Francisco to Dulles Intl flights
Atlanta to Baltimore flights
Orlando to Reagan-National flights
San Francisco to Reagan-National flights
Miami to Reagan-National flights
Atlanta to Reagan-National flights
Tampa to Dulles Intl flights
San Francisco to Baltimore flights
Minneapolis to Reagan-National flights
George Bush Intcntl to Baltimore flights
O'Hare Intl to Dulles Intl flights
Hobby to Dulles Intl flights
Austin to Dulles Intl flights
Detroit to Baltimore flights
Hobby to Reagan-National flights
Minneapolis to Dulles Intl flights
Tampa to Reagan-National flights
Tampa to Baltimore flights
Denver to Baltimore flights
Miami to Dulles Intl flights
Seattle to Baltimore flights
Denver to Dulles Intl flights
Minneapolis to Baltimore flights
Fort Lauderdale to Baltimore flights
Ontario to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Detroit to Dulles Intl flights
Denver to Reagan-National flights
Midway to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Austin to Baltimore flights
Ontario to Baltimore flights

Top 4 airlines flying from Nevada to Dulles Intl

Discover the top 4 airlines that operate flights from Nevada to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$177Average$335FlexibilityNo cancel feeOn-time62%
DeltaCheapest$239Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$259Average$562FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$398Average$682FlexibilityNo cancel feeOn-time63%

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