Las Vegas

$80+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LAS
Aug 5 — Aug 121
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 July 31, 2025.

Round-trip from

$146
(Cheapflightsfares)

One-way from

$80
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$312

Good round-trip deal

$184 or less

Good one-way deal

$116 or less
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. 9% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Sun 8/177:30 amIAD - LAS
Nonstop4h 59mFrontier
Fri 8/2210:56 pmLAS - IAD
Nonstop4h 34mFrontier
Deal found 7/30$146
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/47:59 pmIAD - LAS
Nonstop5h 00mUnited Airlines
Sat 10/411:20 pmLAS - IAD
Nonstop4h 35mUnited Airlines
Deal found 7/31$176
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/19:30 amDCA - LAS
Nonstop4h 54mAmerican Airlines
Sat 9/612:27 pmLAS - DCA
Nonstop4h 48mAmerican Airlines
Deal found 7/30$181
This Trip.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/89:59 amDCA - LAS
1 stop9h 35mHawaiian Airlines
Thu 9/1810:33 amLAS - DCA
1 stop8h 26mHawaiian Airlines
Deal found 7/31$189
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/255:52 pmIAD - LAS
1 stop8h 34mMultiple Airlines
Fri 8/2910:56 pmLAS - IAD
Nonstop4h 34mMultiple Airlines
Deal found 7/30$193
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 11/165:40 pmIAD - LAS
1 stop8h 53mHawaiian Airlines
Wed 11/196:00 amLAS - IAD
1 stop8h 13mHawaiian Airlines
Deal found 7/31$200
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/315:52 pmIAD - LAS
1 stop8h 34mAlaska Airlines
Thu 9/45:14 pmLAS - IAD
1 stop20h 38mAlaska Airlines
Deal found 7/31$201
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/156:59 pmDCA - LAS
1 stop18h 33mAlaska Airlines
Thu 9/187:00 amLAS - DCA
1 stop11h 59mAlaska Airlines
Deal found 7/31$201
This Southwest deal was found by Cheapflights users on 7/30. 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.
Mon 9/14:40 pmDCA - LAS
1 stop6h 15mSouthwest
Sat 9/68:00 amLAS - DCA
Nonstop4h 35mSouthwest
Deal found 7/30$220
This SmartFares deal was found by Cheapflights users on 7/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 pmDCA - LAS
1 stop8h 33mFrontier
Sat 9/207:30 amLAS - DCA
1 stop6h 29mFrontier
Deal found 7/30$233
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 9/268:40 pmDCA - LAS
1 stop6h 50mDelta
Thu 10/211:30 pmLAS - DCA
1 stop7h 35mDelta
Deal found 7/30$257

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 July 31, 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

Sun 8/17

7:30 am-9:29 am

Nonstop4h 59m

Las Vegas Harry Reid Intl

Fri 8/22

10:56 pm-6:30 am

Nonstop4h 34m

$146

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 10/4

7:59 pm-9:59 pm

Nonstop5h 00m

Las Vegas Harry Reid Intl

Sat 10/4

11:20 pm-6:55 am

Nonstop4h 35m

$176

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 9/1

9:30 am-11:24 am

Nonstop4h 54m

Las Vegas Harry Reid Intl

Sat 9/6

12:27 pm-8:15 pm

Nonstop4h 48m

$181

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 9/8

9:59 am-4:34 pm

1 stop9h 35m

Las Vegas Harry Reid Intl

Thu 9/18

10:33 am-9:59 pm

1 stop8h 26m

$189

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Mon 8/25

5:52 pm-11:26 pm

1 stop8h 34m

Las Vegas Harry Reid Intl

Fri 8/29

10:56 pm-6:30 am

Nonstop4h 34m

$193

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 11/16

5:40 pm-11:33 pm

1 stop8h 53m

Las Vegas Harry Reid Intl

Wed 11/19

6:00 am-5:13 pm

1 stop8h 13m

$200

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sun 8/31

5:52 pm-11:26 pm

1 stop8h 34m

Las Vegas Harry Reid Intl

Thu 9/4

5:14 pm-4:52 pm

1 stop20h 38m

$201

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 9/15

6:59 pm-10:32 am

1 stop18h 33m

Las Vegas Harry Reid Intl

Thu 9/18

7:00 am-9:59 pm

1 stop11h 59m

$201

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 9/1

4:40 pm-7:55 pm

1 stop6h 15m

Las Vegas Harry Reid Intl

Sat 9/6

8:00 am-3:35 pm

Nonstop4h 35m

$220

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 9/13

6:00 pm-11:33 pm

1 stop8h 33m

Las Vegas Harry Reid Intl

Sat 9/20

7:30 am-4:59 pm

1 stop6h 29m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 26 results
1
2
3

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 July 31, 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 July 31, 2025.

The most flights from USDC to LAS are scheduled on a Thursday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from District of Columbia to Las Vegas have to say. 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

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 Frontier, which is currently one of the cheapest options available, starting at $80. American Airlines flights start at $90 while deals on United Airlines start at $91 one-way.

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

    On average you can expect to pay $212 for a flight from District of Columbia to Las Vegas. The cheapest flight overall is $79 while the most popular route, (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl) is currently priced at $176.

  • 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Paradise
Sunrise Manor
North Las Vegas
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$115Average$282FlexibilityNo cancel feeOn-time65%
FrontierCheapest$120Average$218FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$233Average$309FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$243Average$335FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$246Average$481FlexibilityNo cancel feeOn-time63%
DeltaCheapest$250Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$477FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$282Average$510FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$290Average$372FlexibilityNo cancel feeOn-time83%

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.