Las Vegas

$82+ Cheap flights from Washington, D.C. (WAS) 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LAS
ene. 28 — feb. 41
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The best prices from Washington, D.C. to Las Vegas Harry Reid Intl are usually found in September or August, booked 28 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Las Vegas (LAS). 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 enero 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(Cheapflightsfares)

One-way from

$82
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$377

Good round-trip deal

$203 or less

Good one-way deal

$153 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 Washington, D.C. (WAS) to Las Vegas Harry Reid Intl
One-way flight from Washington, D.C. (WAS) to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Las Vegas Harry Reid Intl.

Find flight deals from Washington, D.C. to Las Vegas

Cheapest flights from Washington, D.C. to Las Vegas
Explore the most affordable flight options available from Washington, D.C. to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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.
vie. 2/288:45 amBWI - LAS
Nonstop5h 35mSpirit Airlines
dom. 3/211:59 pmLAS - BWI
1 stop7h 44mSpirit Airlines
Deal found 1/22$154
This FlightHub deal was found by Cheapflights users on 1/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/69:15 amBWI - LAS
1 stop15h 35mMultiple Airlines
sáb. 2/89:25 pmLAS - BWI
Nonstop4h 35mMultiple Airlines
Deal found 1/23$157
This Frontier deal was found by Cheapflights users on 1/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/56:00 amBWI - LAS
1 stop9h 49mFrontier
dom. 3/911:59 pmLAS - BWI
1 stop12h 22mFrontier
Deal found 1/23$164
This Cheapflightsfares deal was found by Cheapflights users on 1/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/25:21 pmIAD - LAS
1 stop9h 55mFrontier
vie. 3/711:32 pmLAS - IAD
1 stop8h 00mFrontier
Deal found 1/23$182
This Trip.com deal was found by Cheapflights users on 1/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/207:00 amDCA - LAS
2 stops12h 17mFrontier
lun. 2/2412:59 amLAS - DCA
1 stop8h 04mFrontier
Deal found 1/23$183
This Orbitz deal was found by Cheapflights users on 1/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/249:13 pmIAD - LAS
1 stop13h 12mMultiple Airlines
jue. 2/276:00 amLAS - IAD
1 stop8h 48mMultiple Airlines
Deal found 1/23$224
This Expedia deal was found by Cheapflights users on 1/23. 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.
mié. 2/121:03 pmDCA - LAS
1 stop8h 23mMultiple Airlines
dom. 2/166:00 amLAS - DCA
1 stop8h 40mMultiple Airlines
Deal found 1/23$224
This JetBlue deal was found by Cheapflights users on 1/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2310:30 amDCA - LAS
1 stop12h 12mJetBlue
lun. 6/309:55 amLAS - DCA
1 stop10h 04mJetBlue
Deal found 1/23$255
This United Airlines deal was found by Cheapflights users on 1/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/199:55 amIAD - LAS
Nonstop5h 32mUnited Airlines
sáb. 2/2211:35 pmLAS - IAD
Nonstop4h 23mUnited Airlines
Deal found 1/23$277
This American Airlines deal was found by Cheapflights users on 1/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/197:55 amDCA - LAS
Nonstop5h 32mAmerican Airlines
mié. 2/2612:58 pmLAS - DCA
Nonstop4h 25mAmerican Airlines
Deal found 1/23$289
This Alaska Airlines deal was found by Cheapflights users on 1/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/225:18 pmIAD - LAS
1 stop8h 57mAlaska Airlines
mié. 2/265:55 pmLAS - IAD
1 stop19h 23mAlaska Airlines
Deal found 1/23$296
This Delta deal was found by Cheapflights users on 1/23. 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.
jue. 2/205:10 pmDCA - LAS
1 stop8h 19mDelta
lun. 2/2411:00 pmLAS - DCA
1 stop6h 58mDelta
Deal found 1/23$297

Find flights from Washington, D.C. to Las Vegas within your budget

Customize your flight search to find flights from Washington, D.C. 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 enero 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

jue. 2/27

8:45 am-11:20 am

Nonstop5h 35m

Las Vegas Harry Reid Intl

mar. 3/4

12:59 am-12:40 pm

1 stop8h 41m

$154

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

vie. 3/7

7:00 am-9:27 am

Nonstop5h 27m

Las Vegas Harry Reid Intl

dom. 3/9

12:59 am-11:30 am

1 stop7h 31m

$157

BaltimoreLas Vegas

BWI - LAS

BWILAS

Baltimore/Washington

vie. 3/7

3:53 pm-10:02 pm

1 stop9h 09m

Las Vegas Harry Reid Intl

lun. 3/10

10:51 pm-8:46 am

1 stop6h 55m

$162

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

dom. 3/2

5:21 pm-12:16 am

1 stop9h 55m

Las Vegas Harry Reid Intl

vie. 3/7

11:32 pm-10:32 am

1 stop8h 00m

$182

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

sáb. 3/8

6:00 pm-3:30 pm

1 stop24h 30m

Las Vegas Harry Reid Intl

mié. 3/12

7:28 pm-9:59 pm

1 stop23h 31m

$182

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

lun. 2/24

9:13 pm-7:25 am

1 stop13h 12m

Las Vegas Harry Reid Intl

jue. 2/27

6:00 am-5:48 pm

1 stop8h 48m

$224

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

vie. 2/21

7:00 pm-9:22 pm

Nonstop5h 22m

Las Vegas Harry Reid Intl

vie. 2/28

4:23 pm-11:44 pm

Nonstop4h 21m

$277

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

mié. 2/19

7:55 am-10:27 am

Nonstop5h 32m

Las Vegas Harry Reid Intl

sáb. 2/22

12:58 pm-8:23 pm

Nonstop4h 25m

$289

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

sáb. 2/15

6:25 pm-10:35 pm

1 stop7h 10m

Las Vegas Harry Reid Intl

jue. 2/20

8:30 am-3:55 pm

Nonstop4h 25m

$293

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 2/22

5:18 pm-11:15 pm

1 stop8h 57m

Las Vegas Harry Reid Intl

mié. 2/26

5:55 pm-4:18 pm

1 stop19h 23m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 41 results
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Compare providers for flights from Washington, D.C. to Las Vegas

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 Washington, D.C. to Las Vegas in January.