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$32+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
feb. 28 — mar. 71
vie. 2/28
vie. 3/7
1 adult, Economy
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Cheap 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 febrero 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$57
(Cheapflightsfares)

One-way from

$32
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$176

Good round-trip deal

$112 or less

Good one-way deal

$75 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Las Vegas Harry Reid Intl flights.
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From Washington to Las Vegas Harry Reid Intl
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One-way flight from Washington to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 8% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Washington to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Washington to Las Vegas Harry Reid Intl.
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Find 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 febrero 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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. 3/191:51 pmPDX - LAS
Nonstop2h 09mSpirit Airlines
lun. 3/247:56 amLAS - PDX
Nonstop2h 24mSpirit Airlines
Deal found 2/21$57
This Kiwi.com deal was found by Cheapflights users on 2/21. 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. 5/79:07 amPDX - LAS
Nonstop2h 16mMultiple Airlines
vie. 5/91:09 pmLAS - PDX
Nonstop2h 33mMultiple Airlines
Deal found 2/21$59
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/19:48 amSEA - LAS
Nonstop2h 26mSpirit Airlines
vie. 4/46:00 amLAS - SEA
Nonstop2h 43mSpirit Airlines
Deal found 2/21$67
This FlightHub deal was found by Cheapflights users on 2/21. 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.
mar. 3/1111:48 amSEA - LAS
Nonstop2h 41mMultiple Airlines
mar. 3/256:00 amLAS - SEA
Nonstop2h 43mMultiple Airlines
Deal found 2/21$69
This Gotogate deal was found by Cheapflights users on 2/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/84:16 pmSEA - LAS
Nonstop2h 34mFrontier
mar. 4/156:40 amLAS - SEA
Nonstop2h 55mFrontier
Deal found 2/22$73
This Frontier deal was found by Cheapflights users on 2/21. 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. 5/2610:45 pmPDX - LAS
Nonstop2h 21mFrontier
jue. 5/297:18 pmLAS - PDX
Nonstop2h 27mFrontier
Deal found 2/21$78
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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. 4/111:21 pmBLI - LAS
Nonstop2h 33mAllegiant Air
mié. 4/164:03 pmLAS - BLI
Nonstop2h 49mAllegiant Air
Deal found 2/21$106
This Booking.com deal was found by Cheapflights users on 2/22. 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.
jue. 4/39:30 amGEG - LAS
Nonstop2h 23mAllegiant Air
dom. 4/206:15 amLAS - GEG
Nonstop2h 30mAllegiant Air
Deal found 2/22$123
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/27:01 pmBLI - LAS
1 stop14h 34mMultiple Airlines
jue. 3/66:14 pmLAS - BLI
Nonstop2h 49mMultiple Airlines
Deal found 2/21$137
This Delta deal was found by Cheapflights users on 2/21. 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.
mar. 4/151:00 pmPDX - LAS
1 stop5h 50mDelta
jue. 4/176:10 amLAS - PDX
1 stop4h 29mDelta
Deal found 2/21$155
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/112:30 pmPDX - LAS
1 stop5h 57mHawaiian Airlines
vie. 4/46:00 amLAS - PDX
Nonstop2h 21mHawaiian Airlines
Deal found 2/20$156
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
dom. 3/308:59 pmPAE - LAS
Nonstop2h 30mAlaska Airlines
mar. 4/15:10 pmLAS - PAE
Nonstop2h 51mAlaska Airlines
Deal found 2/21$157

Find flights from Washington to Las Vegas within your budget

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 febrero 23, 2025.

Fly from

Washington

Fly to

Las Vegas

Route

Depart

Return

Price

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

mié. 3/19

1:51 pm-4:00 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

lun. 3/24

7:56 am-10:20 am

Nonstop2h 24m

$57

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

mié. 5/7

9:07 am-11:23 am

Nonstop2h 16m

Las Vegas Harry Reid Intl

vie. 5/9

1:09 pm-3:42 pm

Nonstop2h 33m

$59

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

mar. 4/1

9:48 am-12:14 pm

Nonstop2h 26m

Las Vegas Harry Reid Intl

vie. 4/4

6:00 am-8:43 am

Nonstop2h 43m

$67

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

mar. 3/11

11:48 am-2:29 pm

Nonstop2h 41m

Las Vegas Harry Reid Intl

mar. 3/25

6:00 am-8:43 am

Nonstop2h 43m

$69

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

mar. 4/8

4:16 pm-6:50 pm

Nonstop2h 34m

Las Vegas Harry Reid Intl

mar. 4/15

6:40 am-9:35 am

Nonstop2h 55m

$73

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

dom. 4/27

6:41 pm-8:56 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

jue. 5/1

1:09 pm-3:42 pm

Nonstop2h 33m

$78

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

sáb. 5/3

8:00 am-10:33 am

Nonstop2h 33m

Las Vegas Harry Reid Intl

mar. 5/6

10:53 am-1:42 pm

Nonstop2h 49m

$105

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

dom. 3/23

9:27 am-11:47 am

Nonstop2h 20m

Las Vegas Harry Reid Intl

jue. 3/27

6:15 am-8:42 am

Nonstop2h 27m

$129

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

mié. 5/7

7:00 am-9:14 am

Nonstop2h 14m

Las Vegas Harry Reid Intl

mié. 5/14

7:20 am-9:43 am

Nonstop2h 23m

$135

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

dom. 5/11

1:04 pm-3:37 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

mié. 5/14

8:02 pm-9:32 pm

1 stop25h 30m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 60 results
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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.

Travel insights for flights from Washington to Las Vegas

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

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

Currently, August is the cheapest month in which you can book a flight from State of Washington to Las Vegas (average of $198). Flying from State of Washington 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 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 febrero 23, 2025.

When flying from State of Washington to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 febrero 23, 2025.

The most flights from USWA to LAS are scheduled on a Thursday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 febrero 23, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Washington to Las Vegas to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 450 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $32. Users have also found prices from $39 and $51 on Frontier and Allegiant Air, 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 Aeromexico (89%), Horizon Air (89%) or WestJet (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 $439 for a flight from State of Washington to Las Vegas. The cheapest flight overall is $37 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at $53.

  • 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, August is the cheapest month in which you can book a flight from State of Washington to Las Vegas (average of $198). Flying from State of Washington 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 Washington?

Book flights to Washington if you plan to visit one of these locations
Henderson
Paradise
Sunrise Manor
North Las Vegas
Winchester
Kingman
Primm
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Needles
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Pahrump
Boulder City

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Alternative routes for Washington to Las Vegas

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Top 8 airlines flying from Washington to Las Vegas

Discover the top 8 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 febrero 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$136FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$47Average$136FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$86Average$201FlexibilityNo cancel feeOn-time88%
DeltaCheapest$97Average$298FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$119Average$310FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$126Average$392FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$201Average$403FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$206Average$380FlexibilityNo cancel feeOn-time69%
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