Las Vegas

$108+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LAS
Apr 9 — Apr 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$181
(Kiwi.com)

One-way from

$108
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$390

Good round-trip deal

$281 or less

Good one-way deal

$148 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 ($12 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 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Mon 6/307:30 amIAD - LAS
Nonstop5h 00mFrontier
Thu 7/311:02 pmLAS - IAD
Nonstop4h 28mFrontier
Deal found 4/4$181
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:30 amIAD - LAS
1 stop9h 27mMultiple Airlines
Tue 5/611:00 pmLAS - IAD
Nonstop4h 31mMultiple Airlines
Deal found 4/3$187
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/39:59 amDCA - LAS
1 stop10h 08mAlaska Airlines
Sat 5/106:38 amLAS - DCA
1 stop7h 54mAlaska Airlines
Deal found 4/3$197
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 10/2810:00 amIAD - LAS
1 stop11h 50mAlaska Airlines
Tue 11/47:15 amLAS - IAD
1 stop8h 30mAlaska Airlines
Deal found 4/4$208
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:30 amIAD - LAS
1 stop9h 27mHawaiian Airlines
Tue 5/67:14 pmLAS - IAD
1 stop9h 29mHawaiian Airlines
Deal found 4/3$210
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Tue 5/67:55 amDCA - LAS
Nonstop5h 08mAmerican Airlines
Tue 5/612:44 pmLAS - DCA
Nonstop4h 31mAmerican Airlines
Deal found 4/3$213
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/19:00 amIAD - LAS
Nonstop5h 17mUnited Airlines
Thu 5/87:00 amLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 4/3$221
This Southwest deal was found by Cheapflights users on 4/4. 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.
Tue 5/134:40 pmDCA - LAS
Nonstop5h 10mSouthwest
Wed 5/2112:35 pmLAS - DCA
1 stop6h 20mSouthwest
Deal found 4/4$225
This Frontier deal was found by Cheapflights users on 4/2. 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.
Sun 5/47:00 amDCA - LAS
1 stop10h 39mFrontier
Thu 5/812:59 amLAS - DCA
1 stop8h 08mFrontier
Deal found 4/2$238
This United Airlines deal was found by Cheapflights users on 4/4. 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.
Tue 5/276:00 pmDCA - LAS
1 stop7h 00mUnited Airlines
Fri 5/3011:52 pmLAS - DCA
1 stop7h 35mUnited Airlines
Deal found 4/4$242
This Hawaiian Airlines deal was found by Cheapflights users on 4/4. 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.
Wed 5/289:59 amDCA - LAS
1 stop8h 54mHawaiian Airlines
Tue 6/36:00 amLAS - DCA
1 stop8h 38mHawaiian Airlines
Deal found 4/4$245
This Orbitz deal was found by Cheapflights users on 4/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/209:59 amDCA - LAS
1 stop9h 11mMultiple Airlines
Fri 4/2512:59 amLAS - DCA
1 stop8h 10mMultiple Airlines
Deal found 4/3$249

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 4, 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

Mon 6/30

7:30 am-9:30 am

Nonstop5h 00m

Las Vegas Harry Reid Intl

Thu 7/3

11:02 pm-6:30 am

Nonstop4h 28m

$181

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 5/6

6:30 am-12:57 pm

1 stop9h 27m

Las Vegas Harry Reid Intl

Tue 5/6

11:00 pm-6:31 am

Nonstop4h 31m

$187

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 5/3

9:59 am-5:07 pm

1 stop10h 08m

Las Vegas Harry Reid Intl

Sat 5/10

6:38 am-5:32 pm

1 stop7h 54m

$197

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 4/29

6:30 am-12:57 pm

1 stop9h 27m

Las Vegas Harry Reid Intl

Tue 5/13

6:00 am-4:00 pm

1 stop7h 00m

$208

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 5/6

6:30 am-12:57 pm

1 stop9h 27m

Las Vegas Harry Reid Intl

Tue 5/6

7:14 pm-7:43 am

1 stop9h 29m

$210

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 5/6

7:55 am-10:03 am

Nonstop5h 08m

Las Vegas Harry Reid Intl

Tue 5/6

12:44 pm-8:15 pm

Nonstop4h 31m

$213

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 4/26

3:50 pm-6:07 pm

Nonstop5h 17m

Las Vegas Harry Reid Intl

Tue 4/29

11:55 pm-7:20 am

Nonstop4h 25m

$218

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 5/13

4:40 pm-6:50 pm

Nonstop5h 10m

Las Vegas Harry Reid Intl

Wed 5/21

12:35 pm-9:55 pm

1 stop6h 20m

$225

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sun 5/4

9:59 am-5:07 pm

1 stop10h 08m

Las Vegas Harry Reid Intl

Wed 5/7

10:30 am-9:59 pm

1 stop8h 29m

$237

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sun 5/4

7:00 am-2:39 pm

1 stop10h 39m

Las Vegas Harry Reid Intl

Thu 5/8

12:59 am-12:07 pm

1 stop8h 08m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 32 results
1
2
3
4

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 4, 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.

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 4, 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.

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • How popular is this District of Columbia to Las Vegas flight route?

  • 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 United Airlines, which is currently one of the cheapest options available, starting at $108. American Airlines flights start at $108 while deals on Alaska Airlines start at $110 one-way.

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

    On average you can expect to pay $275 for a flight from District of Columbia to Las Vegas. The cheapest flight overall is $68 while the most popular route, (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl) is currently priced at $155.

  • 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
Mesquite
Needles
Mount Charleston
Kingman
Pahrump
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$270FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$232FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$132Average$345FlexibilityNo cancel feeOn-time83%
DeltaCheapest$224Average$386FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$239Average$330FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$275Average$357FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$289Average$507FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$299Average$505FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$309Average$506FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.