Las Vegas

$100+ Cheap flights from District of Columbia to Las Vegas (LAS)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAS
Apr 30 — May 71
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Cheap flight deals from District of Columbia to Las Vegas

Keep the following information in mind while searching for District of Columbia to Las Vegas flight deals. Data was last updated April 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$185
(Cheapflightsfares)

One-way from

$100
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$392

Good round-trip deal

$256 or less

Good one-way deal

$130 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Las Vegas Harry Reid Intl flights.
From District of Columbia to Las Vegas Harry Reid Intl
One-way flight from District of Columbia to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from District of Columbia to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from District of Columbia to Las Vegas Harry Reid Intl.

Find flight deals from District of Columbia to Las Vegas

Cheapest flights from District of Columbia to Las Vegas
Explore the most affordable flight options available from District of Columbia to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 5/83:32 pmIAD - LAS
1 stop8h 05mFrontier
Sat 5/1011:00 pmLAS - IAD
Nonstop4h 31mFrontier
Deal found 4/24$185
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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.
Mon 5/57:00 amDCA - LAS
1 stop7h 06mFrontier
Sat 5/107:30 amLAS - DCA
1 stop6h 29mFrontier
Deal found 4/24$185
This Expedia deal was found by Cheapflights users on 4/23. 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.
Fri 5/165:14 pmIAD - LAS
1 stop8h 16mMultiple Airlines
Tue 5/2011:00 pmLAS - IAD
Nonstop4h 31mMultiple Airlines
Deal found 4/23$197
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:59 amDCA - LAS
1 stop8h 10mAlaska Airlines
Wed 8/276:10 amLAS - DCA
1 stop8h 49mAlaska Airlines
Deal found 4/24$197
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:30 amIAD - LAS
1 stop11h 14mAlaska Airlines
Wed 8/277:00 amLAS - IAD
1 stop9h 07mAlaska Airlines
Deal found 4/24$208
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:40 amDCA - LAS
Nonstop5h 08mAmerican Airlines
Thu 5/2912:44 pmLAS - DCA
Nonstop4h 31mAmerican Airlines
Deal found 4/24$222
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/176:00 pmDCA - LAS
1 stop8h 59mMultiple Airlines
Fri 5/2310:10 amLAS - DCA
1 stop7h 55mMultiple Airlines
Deal found 4/25$234
This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/283:45 pmDCA - LAS
1 stop8h 10mSouthwest
Tue 7/111:20 pmLAS - DCA
1 stop8h 00mSouthwest
Deal found 4/24$246
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:45 amIAD - LAS
1 stop11h 21mDelta
Thu 5/2912:55 amLAS - IAD
1 stop8h 03mDelta
Deal found 4/24$257
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:59 amDCA - LAS
1 stop7h 02mDelta
Wed 7/210:10 pmLAS - DCA
1 stop8h 07mDelta
Deal found 4/23$257
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/295:36 pmIAD - LAS
1 stop7h 24mUnited Airlines
Mon 6/211:15 pmLAS - IAD
Nonstop4h 35mUnited Airlines
Deal found 4/25$263
This Hawaiian Airlines deal was found by Cheapflights users on 4/25. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:14 pmIAD - LAS
1 stop8h 16mHawaiian Airlines
Thu 6/55:51 pmLAS - IAD
1 stop10h 45mHawaiian Airlines
Deal found 4/25$272

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia to Las Vegas 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 April 25, 2025.
Use the filters below to find and compare flights from District of Columbia to Las Vegas that are best for you.

Fly from

District of Columbia

Fly to

Las Vegas

Route

Depart

Return

Price

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Thu 5/8

3:32 pm-8:37 pm

1 stop8h 05m

Las Vegas Harry Reid Intl

Sat 5/10

11:00 pm-6:31 am

Nonstop4h 31m

$185

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 5/5

7:00 am-11:06 am

1 stop7h 06m

Las Vegas Harry Reid Intl

Sat 5/10

7:30 am-4:59 pm

1 stop6h 29m

$185

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 5/16

5:14 pm-10:30 pm

1 stop8h 16m

Las Vegas Harry Reid Intl

Tue 5/20

11:00 pm-6:31 am

Nonstop4h 31m

$197

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 6/3

9:59 am-3:53 pm

1 stop8h 54m

Las Vegas Harry Reid Intl

Fri 6/6

10:10 am-9:05 pm

1 stop7h 55m

$216

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sun 5/25

7:40 am-9:48 am

Nonstop5h 08m

Las Vegas Harry Reid Intl

Thu 5/29

12:44 pm-8:15 pm

Nonstop4h 31m

$222

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Mon 6/2

5:14 pm-10:30 pm

1 stop8h 16m

Las Vegas Harry Reid Intl

Tue 6/10

5:51 pm-7:36 am

1 stop10h 45m

$228

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 5/17

6:00 pm-11:59 pm

1 stop8h 59m

Las Vegas Harry Reid Intl

Fri 5/23

10:10 am-9:05 pm

1 stop7h 55m

$234

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 6/28

3:45 pm-8:55 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

Tue 7/1

11:20 pm-10:20 am

1 stop8h 00m

$246

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 5/25

7:45 am-4:06 pm

1 stop11h 21m

Las Vegas Harry Reid Intl

Thu 5/29

12:55 am-11:58 am

1 stop8h 03m

$257

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 7/2

7:59 am-12:01 pm

1 stop7h 02m

Las Vegas Harry Reid Intl

Wed 7/2

10:10 pm-9:17 am

1 stop8h 07m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 33 results
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Best time to book a flight from District of Columbia to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from District of Columbia 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 District of Columbia to Las Vegas

What is the cheapest month to book a flight from District of Columbia to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to Las Vegas (average of $198). Flying from District of Columbia to Las Vegas in March is currently the most expensive (average of $269). 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 DC to LAS?

Find hourly flight availability from District of Columbia to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Las Vegas as you normally would.

Weekly flight availability from District of Columbia to Las Vegas

Explore weekly flight availability from District of Columbia to Las Vegas. 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 April 25, 2025.

The most flights from USDC to LAS are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated April 25, 2025.
To help decide which airline to fly from District of Columbia to Las Vegas, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Las Vegas. 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 into for flights to Las Vegas from District of Columbia?

    If you book a flight to Las Vegas from District of Columbia, you will be flying to Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas.

  • What are the cheapest airlines to fly from District of Columbia to Las Vegas one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $100. JetBlue flights start at $105 while deals on United Airlines start at $108 one-way.

  • What are the most reliable airlines from District of Columbia to Las Vegas?

    Before booking your flight to Las Vegas from District of Columbia, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (90%), United Airlines (68%), Austrian Airlines( 63%).

  • What are the cheapest flights from District of Columbia to Las Vegas?

    On average you can expect to pay $804 for a flight from District of Columbia to Las Vegas. The cheapest flight overall is $98 while the most popular route, (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl) is currently priced at $126.

  • Can I find deals for flights from District of Columbia to Las Vegas that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Las Vegas?

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

  • Can I find deals for business class flights from District of Columbia to Las Vegas?

    Yes. Cheapflights offers flight deals from District of Columbia to Las Vegas 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 District of Columbia to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Las Vegas (average of $198). Flying from District of Columbia to Las Vegas in March is currently the most expensive (average of $269). 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 District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Pahrump
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Las Vegas

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

Top 9 airlines flying from District of Columbia to Las Vegas

Discover the top 9 airlines that operate flights from District of Columbia to Las Vegas. 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$269FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$231FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$209Average$353FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$239Average$330FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$248Average$338FlexibilityNo cancel feeOn-time75%
DeltaCheapest$255Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$494FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$504FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$308Average$505FlexibilityNo cancel feeOn-time71%

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