Cheap flights from Washington to Las Vegas from $41

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 5/17. 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
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
9:21 pm - 11:35 pm
PSC
-
LAS
2h 14mnonstop
Allegiant Air Logo
5:39 pm - 7:58 pm
LAS
-
PSC
2h 19mnonstop
$99Allegiant Air
Mon, Jun 1 - Fri, Jun 5
Allegiant Air Logo
9:21 pm - 11:35 pm
PSC
-
LAS
2h 14mnonstop
Allegiant Air Logo
5:39 pm - 7:58 pm
LAS
-
PSC
2h 19mnonstop
$105Allegiant Air
Mon, Jun 1 - Fri, Jun 5
Allegiant Air Logo
3:52 pm - 6:22 pm
BLI
-
LAS
2h 30mnonstop
Allegiant Air Logo
10:57 am - 1:37 pm
LAS
-
BLI
2h 40mnonstop
$107Allegiant Air
Mon, Aug 17 - Thu, Aug 20
Allegiant Air Logo
6:59 pm - 9:30 pm
BLI
-
LAS
2h 31mnonstop
Allegiant Air Logo
6:20 am - 9:04 am
LAS
-
BLI
2h 44mnonstop
$109Allegiant Air
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
8:20 pm - 10:59 pm
SEA
-
LAS
2h 39mnonstop
Multiple Airlines Logo
6:00 am - 8:49 am
LAS
-
SEA
2h 49mnonstop
$131Multiple Airlines
Sat, May 30 - Thu, Jun 4
Multiple Airlines Logo
8:20 pm - 10:59 pm
SEA
-
LAS
2h 39mnonstop
Multiple Airlines Logo
8:56 pm - 11:44 pm
LAS
-
SEA
2h 48mnonstop
$132Multiple Airlines
Sun, May 24 - Thu, Jun 4
Frontier Logo
11:51 am - 4:43 pm
SEA
-
LAS
4h 52m
1 stop
Frontier Logo
7:45 am - 10:35 am
LAS
-
SEA
2h 50mnonstop
$134Frontier
Thu, Jun 4 - Wed, Jun 10
Frontier Logo
8:13 pm - 10:48 pm
SEA
-
LAS
2h 35mnonstop
Frontier Logo
1:56 pm - 6:58 pm
LAS
-
SEA
5h 02m
1 stop
$135Frontier
Sun, Aug 23 - Tue, Aug 25
Alaska Airlines Logo
7:30 am - 10:04 am
PAE
-
LAS
2h 34mnonstop
Alaska Airlines Logo
7:59 pm - 10:46 pm
LAS
-
PAE
2h 47mnonstop
$177Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
Alaska Airlines Logo
7:30 am - 10:04 am
PAE
-
LAS
2h 34mnonstop
Alaska Airlines Logo
7:59 pm - 10:46 pm
LAS
-
PAE
2h 47mnonstop
$187Alaska Airlines
Sun, May 31 - Wed, Jun 3

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Allegiant Air flights from State of Washington to Las Vegas

Our best Allegiant Air deals on State of Washington to Las Vegas flight tickets
Allegiant Air
Jun 1
PSC9:21 pmPasco Tri Cities
2h 14m
LAS11:35 pmLas Vegas Harry Reid Intl
Jun 5
LAS5:39 pmLas Vegas Harry Reid Intl
2h 19m
PSC7:58 pmPasco Tri Cities
$99
Allegiant Air
Jun 1
PSC9:21 pmPasco Tri Cities
2h 14m
LAS11:35 pmLas Vegas Harry Reid Intl
Jun 5
LAS5:39 pmLas Vegas Harry Reid Intl
2h 19m
PSC7:58 pmPasco Tri Cities
$105
Allegiant Air
May 29
BLI6:59 pmBellingham
2h 31m
LAS9:30 pmLas Vegas Harry Reid Intl
Jun 5
LAS6:20 amLas Vegas Harry Reid Intl
2h 44m
BLI9:04 amBellingham
$109

Southwest flights from State of Washington to Las Vegas

Our best Southwest deals on State of Washington to Las Vegas flight tickets
Southwest
Jun 16
GEG5:00 amSpokane
2h 20m
LAS7:20 amLas Vegas Harry Reid Intl
Jun 16
LAS9:30 pmLas Vegas Harry Reid Intl
2h 15m
GEG11:45 pmSpokane
$219
Southwest
Jun 10
GEG5:15 pmSpokane
4h 55m
1 stop
LAS10:10 pmLas Vegas Harry Reid Intl
Jun 17
LAS9:30 pmLas Vegas Harry Reid Intl
2h 15m
GEG11:45 pmSpokane
$229

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 May 5, 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 6/1

9:21 pm-11:35 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Fri 6/5

5:39 pm-7:58 pm

Nonstop2h 19m

$99

PascoLas Vegas

PSC - LAS

PSCLAS

Pasco Tri Cities

Mon 6/1

9:21 pm-11:35 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Fri 6/5

5:39 pm-7:58 pm

Nonstop2h 19m

$105

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

Mon 8/17

3:52 pm-6:22 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Thu 8/20

10:57 am-1:37 pm

Nonstop2h 40m

$107

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

Fri 5/29

6:59 pm-9:30 pm

Nonstop2h 31m

Las Vegas Harry Reid Intl

Fri 6/5

6:20 am-9:04 am

Nonstop2h 44m

$109

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 5/30

8:20 pm-10:59 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Thu 6/4

6:00 am-8:49 am

Nonstop2h 49m

$131

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 5/24

8:20 pm-10:59 pm

Nonstop2h 39m

Las Vegas Harry Reid Intl

Thu 6/4

8:56 pm-11:44 pm

Nonstop2h 48m

$132

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 6/4

11:51 am-4:43 pm

1 stop4h 52m

Las Vegas Harry Reid Intl

Wed 6/10

7:45 am-10:35 am

Nonstop2h 50m

$134

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 8/23

8:13 pm-10:48 pm

Nonstop2h 35m

Las Vegas Harry Reid Intl

Tue 8/25

1:56 pm-6:58 pm

1 stop5h 02m

$135

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Tue 6/2

7:30 am-10:04 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Sat 6/6

7:59 pm-10:46 pm

Nonstop2h 47m

$177

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Sun 5/31

7:30 am-10:04 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Wed 6/3

7:59 pm-10:46 pm

Nonstop2h 47m

$187

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 $163. The month of July is another great option to travel to Las Vegas, with average flight prices from State of Washington averaging around $173.

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 $206. Flights from State of Washington to Las Vegas on a Friday will generally be more expensive and average around $263. 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 afternoon 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 $253. 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 $221 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 $187 on momondo.

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

$71

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from State of Washington in the past 72 hours is $71. The best round-trip flight deal from State of Washington to Las Vegas found on momondo in the last 72 hours is $128.
The fastest flight from State of Washington to Las Vegas takes 2h 10m
Direct flights go from State of Washington to Las Vegas every day.
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 $50Free CancellationRating
5.6
2,966 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $69Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $74Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $84Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Alaska AirlinesPriceFrom $107Free CancellationRating
7.9
12,328 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $117Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
JetBluePriceFrom $129Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
9,683 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
Mesquite
Kingman
Pahrump
Furnace Creek
Boulder City
Primm
Sunrise Manor
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
Thu 6/4
Thu 6/11

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