District of Columbia

$91+ Cheap flights from Las Vegas (LAS) to District of Columbia

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAD
Mar 9 — Mar 161
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Cheap flight deals from Las Vegas to District of Columbia

Keep the following information in mind while searching for Las Vegas to District of Columbia flight deals. Data was last updated March 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(CheapOair)

One-way from

$91
(Frontier)

Popular in

July

Cheapest in

August

Average price

$353

Good round-trip deal

$369 or less

Good one-way deal

$182 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flights.
From Las Vegas Harry Reid Intl to District of Columbia
One-way flight from Las Vegas Harry Reid Intl to District of Columbia
Highest demand for flights based on searches. 2% potential increase in price ($10 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 March 2025
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to District of Columbia.
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to District of Columbia.

Find flight deals from Las Vegas to District of Columbia

Cheapest flights from Las Vegas to District of Columbia
Explore the most affordable flight options available from Las Vegas to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3112:59 amLAS - DCA
1 stop8h 05mFrontier
Tue 4/87:00 amDCA - LAS
1 stop19h 49mFrontier
Deal found 3/2$170
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2411:05 pmLAS - IAD
Nonstop4h 27mFrontier
Mon 5/267:32 amIAD - LAS
Nonstop4h 59mFrontier
Deal found 3/4$172
This Expedia deal was found by Cheapflights users on 3/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amLAS - IAD
1 stop9h 59mMultiple Airlines
Sun 6/17:32 amIAD - LAS
Nonstop4h 59mMultiple Airlines
Deal found 3/4$194
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/1611:55 pmLAS - IAD
Nonstop4h 25mUnited Airlines
Sun 4/208:35 amIAD - LAS
Nonstop5h 17mUnited Airlines
Deal found 3/3$253
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 5/2810:10 amLAS - DCA
1 stop8h 00mAlaska Airlines
Wed 6/48:35 amDCA - LAS
1 stop10h 18mAlaska Airlines
Deal found 3/3$272
This Hawaiian Airlines deal was found by Cheapflights users on 3/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:38 amLAS - IAD
1 stop7h 44mHawaiian Airlines
Wed 5/77:00 amIAD - LAS
1 stop10h 59mHawaiian Airlines
Deal found 3/2$276
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/212:41 pmLAS - DCA
Nonstop4h 26mAmerican Airlines
Tue 4/88:25 amDCA - LAS
Nonstop5h 28mAmerican Airlines
Deal found 3/4$277
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/98:25 amLAS - DCA
Nonstop4h 30mSouthwest
Wed 4/166:10 amDCA - LAS
1 stop7h 30mSouthwest
Deal found 3/3$287
This Cheapflightsfares deal was found by Cheapflights users on 3/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:43 pmLAS - IAD
1 stop14h 40mSun Country Air
Sun 4/2712:17 pmIAD - LAS
1 stop13h 31mSun Country Air
Deal found 3/3$289
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 4/295:34 pmLAS - IAD
1 stop11h 09mAlaska Airlines
Wed 4/3010:00 amIAD - LAS
1 stop9h 40mAlaska Airlines
Deal found 3/3$291
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:59 pmLAS - DCA
1 stop8h 32mDelta
Wed 6/412:26 pmDCA - LAS
1 stop8h 13mDelta
Deal found 3/4$297
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:58 pmLAS - IAD
1 stop6h 12mDelta
Wed 6/41:00 pmIAD - LAS
1 stop7h 39mDelta
Deal found 3/4$297

Find flights from Las Vegas to District of Columbia within your budget

Customize your flight search to find flights from Las Vegas to District of Columbia 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 March 4, 2025.

Fly from

Las Vegas

Fly to

District of Columbia

Route

Depart

Return

Price

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Mon 3/31

12:59 am-12:04 pm

1 stop8h 05m

Washington, D.C. Reagan-National

Tue 4/8

7:00 am-11:49 pm

1 stop19h 49m

$170

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Sat 5/24

11:05 pm-6:32 am

Nonstop4h 27m

Washington, D.C. Dulles Intl

Mon 5/26

7:32 am-9:31 am

Nonstop4h 59m

$172

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 5/28

6:00 am-6:59 pm

1 stop9h 59m

Washington, D.C. Dulles Intl

Sun 6/1

7:32 am-9:31 am

Nonstop4h 59m

$194

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 4/16

11:55 pm-7:20 am

Nonstop4h 25m

Washington, D.C. Dulles Intl

Sun 4/20

8:35 am-10:52 am

Nonstop5h 17m

$253

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 5/28

10:10 am-9:10 pm

1 stop8h 00m

Washington, D.C. Reagan-National

Wed 6/4

8:35 am-3:53 pm

1 stop10h 18m

$272

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 4/30

6:38 am-5:22 pm

1 stop7h 44m

Washington, D.C. Dulles Intl

Wed 5/7

7:00 am-2:59 pm

1 stop10h 59m

$276

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 4/2

12:41 pm-8:07 pm

Nonstop4h 26m

Washington, D.C. Reagan-National

Tue 4/8

8:25 am-10:53 am

Nonstop5h 28m

$277

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 4/9

8:25 am-3:55 pm

Nonstop4h 30m

Washington, D.C. Reagan-National

Wed 4/16

6:10 am-10:40 am

1 stop7h 30m

$287

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 4/24

6:43 pm-12:23 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Sun 4/27

12:17 pm-10:48 pm

1 stop13h 31m

$289

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 4/29

5:34 pm-7:43 am

1 stop11h 09m

Washington, D.C. Dulles Intl

Wed 4/30

10:00 am-4:40 pm

1 stop9h 40m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 36 results
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Best time to book a flight from Las Vegas to District of Columbia

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

Get recent, data-driven insights about flights from Las Vegas to District of Columbia including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Las Vegas to District of Columbia (average of $309). Flying from Las Vegas to District of Columbia in June is currently the most expensive (average of $389). 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 DC?

Find hourly flight availability from Las Vegas to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2025.

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

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated March 4, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Las Vegas to District of Columbia to help guide your decision. 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.

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

8.0
Very good

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to District of Columbia.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $91. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Las Vegas to District of Columbia for a low price.

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

    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 District of Columbia on time: Brussels Airlines (85%), Austrian Airlines (82%), United Airlines (78%).

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

    The cheapest flight price from Las Vegas to District of Columbia is $68. On average you can expect to pay $982. The most popular route, (Las Vegas Harry Reid Intl - Washington, D.C. Dulles Intl), can usually be booked for $257.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Las Vegas to District of Columbia (average of $309). Flying from Las Vegas to District of Columbia in June is currently the most expensive (average of $389). 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 District of Columbia

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

Top 6 airlines flying from Las Vegas to District of Columbia

Discover the top 6 airlines that operate flights from Las Vegas to District of Columbia. 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 March 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$114Average$178FlexibilityNo cancel feeOn-time65%
FrontierCheapest$145Average$250FlexibilityNo cancel feeOn-time62%
DeltaCheapest$287Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$461FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$294Average$502FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$299Average$457FlexibilityNo cancel feeOn-time71%
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