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$84+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — WAS
abr. 16 — abr. 231
1 adult, Economy
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Find cheap flights from Las Vegas to Washington, D.C. 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.Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Washington, D.C. are usually found in August or October, booked 44 days in advance, depart on a Wednesday or Thursday and return on a Saturday
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 abril 11, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $124 (Cheapflightsfares) |
One-way from | $84 (Mytrip) |
Popular in | December |
Cheapest in | August |
Average price | $349 |
Good round-trip deal | $196 or less |
Good one-way deal | $147 or less |
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 abril 11, 2025.
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 abril 11, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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.
mié. 4/3010:15 pmLAS - BWI
Nonstop4h 31mSpirit Airlines
lun. 5/56:51 amBWI - LAS
Nonstop5h 18mSpirit Airlines
Deal found 4/10![Spirit Airlines logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/8. 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.
mar. 6/310:30 pmLAS - IAD
Nonstop4h 28mFrontier
lun. 6/237:30 amIAD - LAS
Nonstop5h 00mFrontier
Deal found 4/8![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
vie. 5/911:00 pmLAS - IAD
Nonstop4h 31mMultiple Airlines
mar. 5/135:00 pmIAD - LAS
1 stop8h 24mMultiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$176
This Frontier deal was found by Cheapflights users on 4/11. 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.
lun. 4/1412:59 amLAS - DCA
1 stop8h 05mFrontier
sáb. 4/266:00 pmDCA - LAS
1 stop8h 57mFrontier
Deal found 4/11![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
mié. 5/2111:51 pmLAS - BWI
1 stop13h 38mMultiple Airlines
mié. 6/47:17 amBWI - LAS
Nonstop5h 08mMultiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$194
This Trip.com deal was found by Cheapflights users on 4/10. 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.
vie. 5/97:14 pmLAS - IAD
1 stop9h 29mHawaiian Airlines
mar. 5/135:00 pmIAD - LAS
1 stop8h 24mHawaiian Airlines
Deal found 4/10![Hawaiian Airlines logo]()
$205
This American Airlines deal was found by Cheapflights users on 4/10. 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.
mié. 5/712:44 pmLAS - DCA
Nonstop4h 31mAmerican Airlines
mié. 5/217:55 amDCA - LAS
Nonstop5h 08mAmerican Airlines
Deal found 4/10![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 4/10. 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.
sáb. 5/106:00 amLAS - IAD
1 stop7h 22mUnited Airlines
dom. 5/115:55 pmIAD - LAS
Nonstop5h 19mUnited Airlines
Deal found 4/10![United Airlines logo]()
$221
This Expedia deal was found by Cheapflights users on 4/10. 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.
mié. 4/1612:59 amLAS - DCA
1 stop8h 05mMultiple Airlines
sáb. 4/198:00 amDCA - LAS
1 stop11h 55mMultiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
mié. 4/307:14 pmLAS - IAD
1 stop9h 29mAlaska Airlines
vie. 5/25:00 pmIAD - LAS
1 stop8h 24mAlaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$230
This Frontier deal was found by Cheapflights users on 4/10. 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.
dom. 5/116:30 amLAS - BWI
1 stop10h 29mFrontier
mar. 5/201:34 pmBWI - LAS
1 stop12h 06mFrontier
Deal found 4/10![Frontier logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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.
jue. 5/298:00 amLAS - DCA
1 stop10h 59mAlaska Airlines
dom. 6/19:59 amDCA - LAS
1 stop8h 54mAlaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$246
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated abril 11, 2025.
Use the filters below to find and compare flights from Las Vegas to Washington, D.C. that are best for you.
Fly from
Las Vegas
Fly to
Washington, D.C.
Route
Depart
Return
Price
Las VegasBaltimore
LAS - BWI
LASBWI
Las Vegas Harry Reid Intl
mié. 4/30
10:15 pm-5:46 am
Nonstop4h 31m
Baltimore/Washington
lun. 5/5
6:51 am-9:09 am
Nonstop5h 18m
$124
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
mié. 6/4
10:42 pm-6:10 am
Nonstop4h 28m
Washington, D.C. Dulles Intl
lun. 6/23
7:30 am-9:30 am
Nonstop5h 00m
$174
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
vie. 5/9
11:00 pm-6:31 am
Nonstop4h 31m
Washington, D.C. Dulles Intl
mar. 5/13
5:00 pm-10:24 pm
1 stop8h 24m
$176
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
mié. 5/14
7:30 am-4:59 pm
1 stop6h 29m
Washington, D.C. Reagan-National
sáb. 5/24
7:00 am-10:51 am
1 stop6h 51m
$176
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
sáb. 5/24
10:10 am-9:05 pm
1 stop7h 55m
Washington, D.C. Reagan-National
sáb. 5/31
9:59 am-3:53 pm
1 stop8h 54m
$181
Las VegasBaltimore
LAS - BWI
LASBWI
Las Vegas Harry Reid Intl
mié. 5/21
11:51 pm-4:29 pm
1 stop13h 38m
Baltimore/Washington
mié. 6/4
7:17 am-9:25 am
Nonstop5h 08m
$194
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
vie. 5/9
7:14 pm-7:43 am
1 stop9h 29m
Washington, D.C. Dulles Intl
mar. 5/13
5:00 pm-10:24 pm
1 stop8h 24m
$205
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
vie. 5/23
12:59 am-12:07 pm
1 stop8h 08m
Washington, D.C. Reagan-National
sáb. 5/31
9:59 am-3:53 pm
1 stop8h 54m
$214
Las VegasWashington, D.C.
LAS - DCA
LASDCA
Las Vegas Harry Reid Intl
mié. 5/7
12:44 pm-8:15 pm
Nonstop4h 31m
Washington, D.C. Reagan-National
sáb. 5/10
7:55 am-10:03 am
Nonstop5h 08m
$218
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
sáb. 5/10
6:00 am-4:22 pm
1 stop7h 22m
Washington, D.C. Dulles Intl
dom. 5/11
5:55 pm-8:14 pm
Nonstop5h 19m
$221
Showing 1-10 of 47 results
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
The best insider tips for Las Vegas to Washington, D.C. flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Washington, D.C. trip
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.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Washington, D.C.
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 April 4, 2025.
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 44 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, August is the cheapest month in which you can book a flight from Las Vegas to Washington, D.C. (average of $241). Flying from Las Vegas to Washington, D.C. in March is currently the most expensive (average of $290). 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 abril 11, 2025.
It’s optimal to fly from Las Vegas to Washington, D.C. in the afternoon. By choosing this option you can save up to 33% 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 March 30, 2025.
Travelers seeking maximum savings on their Las Vegas to Washington, D.C. flight should consider departing on Thursday 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.
Weekly flight availability from Las Vegas to Washington, D.C.
Explore weekly flight availability from Las Vegas to Washington, D.C.. 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 abril 11, 2025.
The most flights from LAS to WAS are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
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 abril 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Las Vegas to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Boarding
8.2
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Crew
8.5
Food
7.1
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsArlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
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Browse thousands of different options on Cheapflights for your next trip
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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.
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 2,558,603 searches. Data last updated abril 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$114 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$278 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$299 | Average$483 | FlexibilityNo cancel fee | On-time71% |