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$39+ Cheap flights from Washington 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Washington to Las Vegas

Cheapest flights from Washington to Las Vegas
Explore the most affordable flight options available from Washington to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 7/1211:29 am
BLI
-
LAS
Nonstop2h 33m
Allegiant Air
Fri 7/176:00 am
LAS
-
BLI
Nonstop2h 39m
Allegiant Air
Deal found 3/19$108
This Booking.com deal was found by Cheapflights users on 3/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:21 pm
BLI
-
LAS
Nonstop2h 33m
Allegiant Air
Sun 6/76:30 am
LAS
-
BLI
Nonstop2h 44m
Allegiant Air
Deal found 3/22$111
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 4/266:00 am
BLI
-
LAS
Nonstop2h 32m
Allegiant Air
Fri 5/16:22 pm
LAS
-
BLI
Nonstop2h 48m
Allegiant Air
Deal found 3/19$112
This Super.com deal was found by Cheapflights users on 3/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:25 pm
SEA
-
LAS
Nonstop2h 34m
Frontier
Thu 5/77:30 am
LAS
-
SEA
Nonstop2h 52m
Frontier
Deal found 3/23$112
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/208:45 pm
SEA
-
LAS
Nonstop2h 34m
Frontier
Fri 4/2412:59 am
LAS
-
SEA
1 stop8h 28m
Frontier
Deal found 3/18$113
This Orbitz deal was found by Cheapflights users on 3/20. 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 4/122:37 pm
SEA
-
LAS
Nonstop2h 33m
Frontier
Wed 4/159:20 pm
LAS
-
SEA
1 stop12h 07m
Frontier
Deal found 3/20$114
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/278:00 am
BLI
-
LAS
Nonstop2h 32m
Allegiant Air
Fri 5/111:22 am
LAS
-
BLI
Nonstop2h 48m
Allegiant Air
Deal found 3/19$115
This eDestinos deal was found by Cheapflights users on 3/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:19 pm
SEA
-
LAS
Nonstop2h 40m
Frontier
Mon 5/116:08 pm
LAS
-
SEA
1 stop24h 27m
Frontier
Deal found 3/19$115
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:45 pm
SEA
-
LAS
Nonstop2h 34m
Multiple Airlines
Wed 4/227:00 am
LAS
-
SEA
Nonstop2h 51m
Multiple Airlines
Deal found 3/22$116
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 6/41:21 pm
BLI
-
LAS
Nonstop2h 33m
Allegiant Air
Sun 6/146:30 am
LAS
-
BLI
Nonstop2h 44m
Allegiant Air
Deal found 3/18$117
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/139:34 pm
SEA
-
LAS
Nonstop2h 40m
Frontier
Fri 4/1712:59 am
LAS
-
SEA
1 stop8h 28m
Frontier
Deal found 3/20$117
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 7/1211:29 am
BLI
-
LAS
Nonstop2h 33m
Allegiant Air
Thu 7/168:49 pm
LAS
-
BLI
Nonstop2h 39m
Allegiant Air
Deal found 3/19$119

Find flight deals from Washington to Las Vegas

Keep the following information in mind while searching for Washington to Las Vegas flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$111
(Booking.com)

One-way from

$39
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$237

Good round-trip deal

$148 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Las Vegas Harry Reid Intl flights.
Search Deals
From Washington to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Washington to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Washington to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 March 23, 2026.
Use the filters below to find and compare flights from Washington to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sun 5/17

5:00 am-9:52 am

1 stop4h 52m

Las Vegas Harry Reid Intl

Fri 5/22

7:10 pm-11:59 pm

1 stop4h 49m

$149

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sat 5/2

6:15 am-1:14 pm

1 stop6h 59m

Las Vegas Harry Reid Intl

Tue 5/5

2:10 pm-9:02 pm

1 stop6h 52m

$149

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 4/16

6:15 pm-11:05 pm

1 stop4h 50m

Las Vegas Harry Reid Intl

Wed 4/22

3:40 pm-6:30 pm

Nonstop2h 50m

$157

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 5/6

8:10 pm-10:46 pm

Nonstop2h 36m

Las Vegas Harry Reid Intl

Sun 5/10

6:02 am-8:45 am

Nonstop2h 43m

$177

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Tue 4/21

1:45 pm-8:50 pm

1 stop7h 05m

Las Vegas Harry Reid Intl

Sat 4/25

9:00 am-1:45 pm

1 stop4h 45m

$179

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Fri 4/17

5:35 pm-10:55 pm

1 stop5h 20m

Las Vegas Harry Reid Intl

Mon 4/20

6:55 pm-12:30 am

1 stop5h 35m

$179

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Mon 5/11

6:46 pm-9:19 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Fri 5/15

7:59 pm-10:46 pm

Nonstop2h 47m

$197

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 4/18

9:00 am-3:25 pm

1 stop6h 25m

Las Vegas Harry Reid Intl

Sat 4/25

2:45 pm-10:30 pm

2 stops7h 45m

$202

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 4/27

11:40 am-6:55 pm

2 stops7h 15m

Las Vegas Harry Reid Intl

Fri 5/1

3:45 pm-12:55 am

2 stops9h 10m

$207
Quickest round-trip

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Mon 5/4

1:30 pm-3:50 pm

Nonstop2h 20m

Las Vegas Harry Reid Intl

Wed 5/6

10:45 am-1:05 pm

Nonstop2h 20m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Washington 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 Washington to Las Vegas

What is the cheapest month to book a flight from State of Washington to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Las Vegas (average of $48). Flying from State of Washington to Las Vegas in October is currently the most expensive (average of $88). 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 WA to LAS?

Find hourly flight availability from Washington 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 March 23, 2026.

One of the essential ways to save on airfare from State of Washington to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

What is the cheapest day to fly from State of Washington to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Washington to Las Vegas. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their State of Washington to Las Vegas flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to Las Vegas

Explore weekly flight availability from Washington 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 March 23, 2026.

The most flights from USWA to LAS are scheduled on a Friday (52 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from State of Washington to Las Vegas?

Related info for your journey

Find useful and relevant information for your journey from Washington 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 Washington?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Washington to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • How popular is this State of Washington to Las Vegas flight route?

    This flight path from Washington to Las Vegas Harry Reid Intl was viewed by 205 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to Las Vegas?

    For as low as $197, Delta can have you in Las Vegas from State of Washington in 2h 33m. There are 894 mi between State of Washington and Las Vegas. This flight may include one or multiple stops.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $29. Users have also found prices from $31 and $48 on Spirit Airlines and Alaska Airlines, respectively.

  • What are the most popular routes from State of Washington to Las Vegas?

    While some choose either Portland - Las Vegas Harry Reid Intl or Everett Paine Field - Las Vegas Harry Reid Intl, Seattle/Tacoma Intl - Las Vegas Harry Reid Intl is the most popular route from State of Washington to Las Vegas.

  • What are the most reliable airlines from State of Washington to Las Vegas?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Las Vegas consider choosing Air Tahiti Nui (89%), Japan Airlines (89%) or Frontier (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Las Vegas?

    On average you can expect to pay $351 for a flight from State of Washington to Las Vegas. The cheapest flight overall is $47 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at $96.

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

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

  • How can I find direct flights from Washington to Las Vegas?

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

  • Can I find deals for business class flights from Washington to Las Vegas?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Las Vegas (average of $48). Flying from State of Washington to Las Vegas in October is currently the most expensive (average of $88). 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
Paradise
Henderson
Mesquite
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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Alternative routes for Washington to Las Vegas

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Top 9 airlines flying from Washington to Las Vegas

Discover the top 9 airlines that operate flights from Washington 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$170FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$144FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$66Average$174FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$74Average$236FlexibilityNo cancel feeOn-time85%
DeltaCheapest$82Average$253FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$107Average$379FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$117Average$324FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$188Average$335FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$195Average$251FlexibilityNo cancel feeOn-time62%

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