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Washington, D.C.

$86+ Cheap flights from Las Vegas (LAS) to Washington, D.C. (WAS)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — WAS
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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The best prices from Las Vegas Harry Reid Intl to Washington, D.C. are usually found in January or August, booked 27 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Las Vegas to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

January

Round-trip from

$190
(FlightHub)

One-way from

$86
(Cheapflightsfares)
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flights.
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High demand for flights, 17% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Las Vegas Harry Reid Intl to Washington, D.C. (WAS)
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One-way flight from Las Vegas Harry Reid Intl to Washington, D.C. (WAS)
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Find flight deals from Las Vegas to Washington, D.C.

Cheapest flights from Las Vegas to Washington, D.C.
Explore the most affordable flight options available from Las Vegas to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1412:56 amLAS - BWI
3 stops28h 42mSpirit Airlines
Tue 12/1712:20 pmBWI - LAS
1 stop9h 43mSpirit Airlines
Deal found 12/2$192
This Frontier deal was found by Cheapflights users on 12/2. 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 12/99:53 pmLAS - DCA
1 stop11h 08mFrontier
Wed 12/117:00 amDCA - LAS
1 stop10h 31mFrontier
Deal found 12/2$194
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Fri 12/1311:49 pmLAS - BWI
1 stop8h 22mMultiple Airlines
Mon 12/1612:56 pmBWI - LAS
1 stop9h 31mMultiple Airlines
Deal found 12/2$194
This Frontier deal was found by Cheapflights users on 12/1. 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 12/237:00 amLAS - BWI
1 stop7h 03mFrontier
Mon 1/612:02 pmBWI - LAS
1 stop14h 02mFrontier
Deal found 12/1$208
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:00 pmLAS - IAD
1 stop9h 14mFrontier
Sun 12/155:57 pmIAD - LAS
1 stop30h 57mFrontier
Deal found 12/1$258
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:50 pmLAS - IAD
1 stop6h 48mDelta
Wed 1/14:15 pmIAD - LAS
1 stop10h 44mDelta
Deal found 12/1$350
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:00 amLAS - DCA
1 stop7h 47mDelta
Wed 1/16:00 amDCA - LAS
1 stop8h 19mDelta
Deal found 12/1$373
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:29 pmLAS - DCA
Nonstop4h 31mAmerican Airlines
Wed 1/17:40 amDCA - LAS
Nonstop5h 19mAmerican Airlines
Deal found 12/1$377
This United Airlines deal was found by Cheapflights users on 12/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/261:30 pmLAS - IAD
Nonstop4h 27mUnited Airlines
Wed 1/17:37 pmIAD - LAS
Nonstop5h 23mUnited Airlines
Deal found 12/1$377
This Travelocity deal was found by Cheapflights users on 12/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:59 pmLAS - IAD
1 stop11h 26mMultiple Airlines
Tue 1/75:25 pmIAD - LAS
1 stop7h 54mMultiple Airlines
Deal found 12/1$393
This American Airlines deal was found by Cheapflights users on 12/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:31 pmLAS - IAD
1 stop6h 18mAmerican Airlines
Sat 1/45:29 pmIAD - LAS
1 stop8h 12mAmerican Airlines
Deal found 12/1$396
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/156:03 amLAS - IAD
1 stop7h 07mAlaska Airlines
Tue 1/75:25 pmIAD - LAS
1 stop7h 54mAlaska Airlines
Deal found 12/1$397

Find flights from Las Vegas to Washington, D.C. within your budget

Customize your flight search to find flights from Las Vegas to Washington, D.C. 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 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasBaltimore

LAS - BWI

LASBWI

Las Vegas Harry Reid Intl

Thu 2/13

6:00 am-8:22 pm

1 stop11h 22m

Baltimore/Washington

Sat 2/22

6:27 pm-11:54 pm

1 stop8h 27m

$188

Las VegasBaltimore

LAS - BWI

LASBWI

Las Vegas Harry Reid Intl

Fri 1/17

6:05 am-6:34 pm

1 stop9h 29m

Baltimore/Washington

Wed 1/22

9:55 am-5:30 pm

1 stop10h 35m

$190

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 1/9

11:40 pm-6:18 pm

1 stop15h 38m

Washington, D.C. Dulles Intl

Fri 1/10

7:19 pm-9:54 pm

1 stop29h 35m

$190

Las VegasBaltimore

LAS - BWI

LASBWI

Las Vegas Harry Reid Intl

Fri 1/10

9:58 pm-3:14 pm

1 stop14h 16m

Baltimore/Washington

Sun 1/12

8:08 am-5:30 pm

1 stop12h 22m

$191

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Thu 12/12

12:06 pm-9:56 pm

1 stop6h 50m

Washington, D.C. Reagan-National

Sun 12/15

7:00 am-2:31 pm

1 stop10h 31m

$198

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 3/4

11:06 pm-2:39 pm

1 stop12h 33m

Washington, D.C. Dulles Intl

Tue 3/18

5:18 pm-10:21 pm

1 stop8h 03m

$236

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 4/2

6:30 am-8:52 pm

1 stop11h 22m

Washington, D.C. Reagan-National

Tue 4/8

12:30 pm-9:46 pm

1 stop12h 16m

$254

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 1/9

8:40 am-4:07 pm

Nonstop4h 27m

Washington, D.C. Dulles Intl

Tue 1/14

5:50 pm-8:13 pm

Nonstop5h 23m

$277

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Tue 1/7

12:55 am-11:00 am

1 stop7h 05m

Washington, D.C. Reagan-National

Wed 1/15

12:55 pm-6:05 pm

1 stop8h 10m

$296

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 1/9

1:30 pm-11:36 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

Tue 1/14

7:17 am-11:45 am

1 stop7h 28m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 44 results
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Compare providers for flights from Las Vegas to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Las Vegas 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.

Travel insights for flights from Las Vegas to Washington, D.C.

Get recent, data-driven insights about flights from Las Vegas to Washington, D.C. including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Washington, D.C.. Price data was last updated on November 22, 2024.

The price you pay for your flight from Las Vegas to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Las Vegas to Washington, D.C. (average of $299). Flying from Las Vegas to Washington, D.C. in June is currently the most expensive (average of $377). 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 LAS to WAS?

Find hourly flight availability from Las Vegas to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

It’s optimal to fly from Las Vegas to Washington, D.C. in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Washington, D.C.. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Las Vegas to Washington, D.C. flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated December 2, 2024.
Read reviews from past customers who have flown Alaska Airlines, Frontier and American Airlines from Las Vegas to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,951 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,508 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,698 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

JetBlue
7.4
Good
3,350 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
9,141 reviews
Southwest
8.1
Very good
4,951 reviews

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly out of if you book a flight from Las Vegas to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Harry Reid Intl; the airport handles an average of 2 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Las Vegas airport to Washington, D.C.. It is only a 6.2 mi journey to Harry Reid Intl (LAS) from Las Vegas’s city center.

  • What are the cheapest airlines flying from Las Vegas to Washington, D.C. round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Washington, D.C., with prices starting at $190. Additional round-trip tickets that might be worth considering are offered by Frontier and JetBlue, with the lowest prices starting at $190 and $254, respectively. Users have found that Spirit Airlines is 44% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Las Vegas to Washington, D.C. one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $86. Users have also found prices from $88 and $127 on Frontier and JetBlue, respectively.

  • What are the most popular routes from Las Vegas to Washington, D.C.?

    While some choose either Las Vegas Harry Reid Intl - Baltimore/Washington or Las Vegas Harry Reid Intl - Washington, D.C. Reagan-National, Las Vegas Harry Reid Intl - Washington, D.C. Dulles Intl is the most popular route from Las Vegas to Washington, D.C..

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

    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 Las Vegas to Washington, D.C. on time: Austrian Airlines (94%), Brussels Airlines (93%), United Airlines (93%).

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

    Looking at all options, your cheapest flight can be booked for $143. While the most popular route (Las Vegas Harry Reid Intl - Washington, D.C. Dulles Intl) can be booked for $237 on average our data indicates $724 when flying from Las Vegas to Washington, D.C..

  • Can I find deals for flights from Las Vegas to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Washington, D.C..

  • Can I find deals for business class flights from Las Vegas to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Las Vegas to Washington, D.C. 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 Las Vegas to Washington, D.C.?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Washington, D.C. (average of $299). Flying from Las Vegas to Washington, D.C. in June is currently the most expensive (average of $377). 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

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Alternative routes for Las Vegas to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Dulles Intl flights
Las Vegas to Reagan-National flights
Reno to Dulles Intl flights
Reno to Reagan-National flights
Twin Falls to Reagan-National flights
Twin Falls to Dulles Intl flights

Top 6 airlines flying from Las Vegas to Washington, D.C.

Discover the top 6 airlines that operate flights from Las Vegas to Washington, D.C.. 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 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$95Average$245FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$134Average$267FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$204Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$283Average$515FlexibilityNo cancel feeOn-time63%
DeltaCheapest$287Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$492FlexibilityNo cancel feeOn-time69%
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