Cheap flights from Washington to Las Vegas from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Las Vegas departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:48 pm - 11:03 pm
PSC
-
LAS
2h 15mnonstop
Allegiant Air Logo
5:39 pm - 7:58 pm
LAS
-
PSC
2h 19mnonstop
$95Allegiant Air
Mon, Jul 13 - Fri, Jul 17
Allegiant Air Logo
7:30 am - 10:05 am
BLI
-
LAS
2h 35mnonstop
Allegiant Air Logo
10:53 am - 1:40 pm
LAS
-
BLI
2h 47mnonstop
$98Allegiant Air
Sun, Sep 27 - Thu, Oct 1
Allegiant Air Logo
3:42 pm - 6:15 pm
BLI
-
LAS
2h 33mnonstop
Allegiant Air Logo
6:25 am - 9:07 am
LAS
-
BLI
2h 42mnonstop
$99Allegiant Air
Mon, Jul 27 - Fri, Aug 7
Allegiant Air Logo
8:48 pm - 11:03 pm
PSC
-
LAS
2h 15mnonstop
Allegiant Air Logo
5:39 pm - 7:58 pm
LAS
-
PSC
2h 19mnonstop
$99Allegiant Air
Mon, Jul 13 - Fri, Jul 17
Frontier Logo
7:00 pm - 9:39 pm
SEA
-
LAS
2h 39mnonstop
Frontier Logo
7:00 am - 10:00 am
LAS
-
SEA
3h 00mnonstop
$144Frontier
Fri, Sep 18 - Sun, Sep 20
Frontier Logo
7:00 pm - 9:39 pm
SEA
-
LAS
2h 39mnonstop
Frontier Logo
2:49 pm - 5:45 pm
LAS
-
SEA
2h 56mnonstop
$145Frontier
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
8:48 pm - 11:03 pm
PSC
-
LAS
2h 15mnonstop
Multiple Airlines Logo
2:05 pm - 1:55 pm
LAS
-
PSC
23h 50m
1 stop
$147Multiple Airlines
Mon, Jul 13 - Wed, Jul 15
Multiple Airlines Logo
12:44 pm - 9:08 pm
GEG
-
LAS
8h 24m
1 stop
Multiple Airlines Logo
7:00 am - 9:19 am
LAS
-
GEG
2h 19mnonstop
$160Multiple Airlines
Sun, Sep 6 - Thu, Sep 24
Alaska Airlines Logo
7:00 am - 9:34 am
PAE
-
LAS
2h 34mnonstop
Alaska Airlines Logo
12:44 pm - 3:29 pm
LAS
-
PAE
2h 45mnonstop
$215Alaska Airlines
Wed, Aug 26 - Fri, Aug 28
Alaska Airlines Logo
7:00 am - 9:34 am
PAE
-
LAS
2h 34mnonstop
Alaska Airlines Logo
4:44 pm - 7:25 pm
LAS
-
PAE
2h 41mnonstop
$216Alaska Airlines
Mon, Sep 21 - Tue, Sep 22

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Delta flights from State of Washington to Las Vegas

Our best Delta deals on State of Washington to Las Vegas flight tickets
Delta
Jul 15
GEG1:00 pmSpokane
6h 00m
1 stop
LAS7:00 pmLas Vegas Harry Reid Intl
Jul 22
LAS11:09 amLas Vegas Harry Reid Intl
4h 38m
1 stop
GEG3:47 pmSpokane
$229
Delta
Jul 1
GEG5:30 amSpokane
4h 29m
1 stop
LAS9:59 amLas Vegas Harry Reid Intl
Jul 25
LAS5:15 pmLas Vegas Harry Reid Intl
4h 37m
1 stop
GEG9:52 pmSpokane
$235
Delta
Jun 30
GEG5:37 pmSpokane
5h 22m
1 stop
LAS10:59 pmLas Vegas Harry Reid Intl
Jul 4
LAS10:59 amLas Vegas Harry Reid Intl
5h 58m
1 stop
GEG4:57 pmSpokane
$259

Southwest flights from State of Washington to Las Vegas

Our best Southwest deals on State of Washington to Las Vegas flight tickets
Southwest
Jul 25
GEG12:10 pmSpokane
5h 55m
1 stop
LAS6:05 pmLas Vegas Harry Reid Intl
Jul 25
LAS9:50 pmLas Vegas Harry Reid Intl
2h 20m
GEG12:10 amSpokane
$211
Southwest
Jul 1
GEG5:00 amSpokane
2h 20m
LAS7:20 amLas Vegas Harry Reid Intl
Jul 25
LAS8:15 amLas Vegas Harry Reid Intl
2h 20m
GEG10:35 amSpokane
$220
Southwest
Jul 25
GEG12:10 pmSpokane
8h 35m
2 stops
LAS8:45 pmLas Vegas Harry Reid Intl
Jul 28
LAS7:40 pmLas Vegas Harry Reid Intl
4h 30m
1 stop
GEG12:10 amSpokane
$226

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated June 20, 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
Quickest round-trip

PascoLas Vegas

PSC - LAS

PSCLAS

Pasco Tri Cities

Mon 7/13

8:48 pm-11:03 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 7/17

5:39 pm-7:58 pm

Nonstop2h 19m

$95

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

Sun 9/27

7:30 am-10:05 am

Nonstop2h 35m

Las Vegas Harry Reid Intl

Thu 10/1

10:53 am-1:40 pm

Nonstop2h 47m

$98

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

Mon 7/27

3:42 pm-6:15 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Fri 8/7

6:25 am-9:07 am

Nonstop2h 42m

$99

PascoLas Vegas

PSC - LAS

PSCLAS

Pasco Tri Cities

Mon 7/13

8:48 pm-11:03 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 7/17

5:39 pm-7:58 pm

Nonstop2h 19m

$99

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 9/18

7:00 pm-9:39 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Sun 9/20

7:00 am-10:00 am

Nonstop3h 00m

$144

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 9/24

7:00 pm-9:39 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Mon 9/28

2:49 pm-5:45 pm

Nonstop2h 56m

$145

PascoLas Vegas

PSC - LAS

PSCLAS

Pasco Tri Cities

Mon 7/13

8:48 pm-11:03 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Wed 7/15

2:05 pm-1:55 pm

1 stop23h 50m

$147

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sun 9/6

12:44 pm-9:08 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

Thu 9/24

7:00 am-9:19 am

Nonstop2h 19m

$160

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Wed 8/26

7:00 am-9:34 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Fri 8/28

12:44 pm-3:29 pm

Nonstop2h 45m

$215

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Mon 9/21

7:00 am-9:34 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Tue 9/22

4:44 pm-7:25 pm

Nonstop2h 41m

$216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from State of Washington to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of August is, on average, the cheapest month to fly to Las Vegas from State of Washington, with most prices found around $161. The month of January is another great option to travel to Las Vegas, with average flight prices from State of Washington averaging around $181.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $213. Flights from State of Washington to Las Vegas on a Friday will generally be more expensive and average around $272. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $231. Flights to Las Vegas are more costly in the morning, with an average ticket price of $265. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington to Las Vegas Harry Reid Intl flight route?

Fly from Spokane to Las Vegas Harry Reid Intl for the best Washington - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Washington to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from State of Washington for as low as $190 on momondo.

What cabin class options are available on State of Washington to Las Vegas flights?

There are 4 cabin classes available to choose from on State of Washington to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Las Vegas.

Cheap State of Washington to Las Vegas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Las Vegas

Best Price Found

$80

Fastest flight time

2h 10m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from State of Washington in the past 72 hours is $80. The best round-trip flight deal from State of Washington to Las Vegas found on momondo in the last 72 hours is $152.
The fastest flight from State of Washington to Las Vegas takes 2h 10m
Direct flights go from State of Washington to Las Vegas on Monday, Tuesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta, Allegiant Air and Alaska Airlines.
There is 1 airport in Las Vegas. From State of Washington there are direct flights to Las Vegas Harry Reid Intl (LAS).

Frequently asked questions about flying from Washington to Las Vegas

  • When did momondo last update prices for flights from Washington to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Washington to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Washington to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to Las Vegas?

Best airlines flying from State of Washington to Las Vegas

Compare and see reviews for airlines that fly from State of Washington to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $53Free CancellationRating
5.6
2,877 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $74Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $78Free CancellationRating
7.3
692 reviews
Search Allegiant Air flights
DeltaPriceFrom $84Free CancellationRating
7.8
8,422 reviews
Search Delta flights
Alaska AirlinesPriceFrom $107Free CancellationRating
7.9
12,551 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $117Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
JetBluePriceFrom $129Free CancellationRating
7.1
2,990 reviews
Search JetBlue flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,866 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Las Vegas for you.

Can I find flights from Washington to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Las Vegas?

Once all potential Washington to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Washington and alert you when they change.

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1 adult
Mon 7/20
Mon 7/27

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