Cheap flights from Washington to Las Vegas from $39

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 5/3. 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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Cheap round-trip flights

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Allegiant Air Logo
1:21 pm - 3:54 pm
BLI
-
LAS
2h 33mnonstop
Allegiant Air Logo
6:30 am - 9:14 am
LAS
-
BLI
2h 44mnonstop
$111Allegiant Air
Thu, Jun 4 - Sun, Jun 7
Allegiant Air Logo
6:00 am - 8:32 am
BLI
-
LAS
2h 32mnonstop
Allegiant Air Logo
6:22 pm - 9:10 pm
LAS
-
BLI
2h 48mnonstop
$112Allegiant Air
Sun, Apr 26 - Fri, May 1
Frontier Logo
10:25 pm - 12:59 am
SEA
-
LAS
2h 34mnonstop
Frontier Logo
7:30 am - 10:22 am
LAS
-
SEA
2h 52mnonstop
$112Frontier
Sun, May 3 - Thu, May 7
Frontier Logo
8:45 pm - 11:19 pm
SEA
-
LAS
2h 34mnonstop
Frontier Logo
12:59 am - 9:27 am
LAS
-
SEA
8h 28m
1 stop
$113Frontier
Mon, Apr 20 - Fri, Apr 24
Frontier Logo
2:37 pm - 5:10 pm
SEA
-
LAS
2h 33mnonstop
Frontier Logo
9:20 pm - 9:27 am
LAS
-
SEA
12h 07m
1 stop
$114Frontier
Sun, Apr 12 - Wed, Apr 15
Multiple Airlines Logo
8:45 pm - 11:19 pm
SEA
-
LAS
2h 34mnonstop
Multiple Airlines Logo
7:00 am - 9:51 am
LAS
-
SEA
2h 51mnonstop
$116Multiple Airlines
Mon, Apr 20 - Wed, Apr 22
Multiple Airlines Logo
10:59 pm - 1:33 am
SEA
-
LAS
2h 34mnonstop
Multiple Airlines Logo
6:00 am - 8:50 am
LAS
-
SEA
2h 50mnonstop
$121Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Alaska Airlines Logo
6:28 pm - 9:00 pm
PAE
-
LAS
2h 32mnonstop
Alaska Airlines Logo
7:00 am - 9:49 am
LAS
-
PAE
2h 49mnonstop
$137Alaska Airlines
Sun, Apr 19 - Fri, Apr 24
Alaska Airlines Logo
6:28 pm - 9:00 pm
PAE
-
LAS
2h 32mnonstop
Alaska Airlines Logo
7:00 am - 9:49 am
LAS
-
PAE
2h 49mnonstop
$147Alaska Airlines
Fri, Apr 17 - Fri, Apr 24
Delta Logo
4:15 pm - 10:44 pm
GEG
-
LAS
6h 29m
1 stop
Delta Logo
10:59 am - 6:47 pm
LAS
-
GEG
7h 48m
1 stop
$149Delta
Wed, Jun 10 - Sun, Jun 14

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
Jul 12
BLI11:29 amBellingham
2h 33m
LAS2:02 pmLas Vegas Harry Reid Intl
Jul 17
LAS6:00 amLas Vegas Harry Reid Intl
2h 39m
BLI8:39 amBellingham
$108
Allegiant Air
Jun 4
BLI1:21 pmBellingham
2h 33m
LAS3:54 pmLas Vegas Harry Reid Intl
Jun 7
LAS6:30 amLas Vegas Harry Reid Intl
2h 44m
BLI9:14 amBellingham
$111
Allegiant Air
Apr 26
BLI6:00 amBellingham
2h 32m
LAS8:32 amLas Vegas Harry Reid Intl
May 1
LAS6:22 pmLas Vegas Harry Reid Intl
2h 48m
BLI9:10 pmBellingham
$112

Frontier flights from State of Washington to Las Vegas

Our best Frontier deals on State of Washington to Las Vegas flight tickets
Frontier
May 3
SEA10:25 pmSeattle/Tacoma Intl
2h 34m
LAS12:59 amLas Vegas Harry Reid Intl
May 7
LAS7:30 amLas Vegas Harry Reid Intl
2h 52m
SEA10:22 amSeattle/Tacoma Intl
$112
Frontier
Apr 20
SEA8:45 pmSeattle/Tacoma Intl
2h 34m
LAS11:19 pmLas Vegas Harry Reid Intl
Apr 24
LAS12:59 amLas Vegas Harry Reid Intl
8h 28m
1 stop
SEA9:27 amSeattle/Tacoma Intl
$113
Frontier
Apr 12
SEA2:37 pmSeattle/Tacoma Intl
2h 33m
LAS5:10 pmLas Vegas Harry Reid Intl
Apr 15
LAS9:20 pmLas Vegas Harry Reid Intl
12h 07m
1 stop
SEA9:27 amSeattle/Tacoma Intl
$114

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 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
Quickest round-trip

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

Thu 6/4

1:21 pm-3:54 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Sun 6/7

6:30 am-9:14 am

Nonstop2h 44m

$111

BellinghamLas Vegas

BLI - LAS

BLILAS

Bellingham

Sun 4/26

6:00 am-8:32 am

Nonstop2h 32m

Las Vegas Harry Reid Intl

Fri 5/1

6:22 pm-9:10 pm

Nonstop2h 48m

$112

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 5/3

10:25 pm-12:59 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Thu 5/7

7:30 am-10:22 am

Nonstop2h 52m

$112

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 4/20

8:45 pm-11:19 pm

Nonstop2h 34m

Las Vegas Harry Reid Intl

Fri 4/24

12:59 am-9:27 am

1 stop8h 28m

$113

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 4/12

2:37 pm-5:10 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Wed 4/15

9:20 pm-9:27 am

1 stop12h 07m

$114

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 4/20

8:45 pm-11:19 pm

Nonstop2h 34m

Las Vegas Harry Reid Intl

Wed 4/22

7:00 am-9:51 am

Nonstop2h 51m

$116

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 4/17

10:59 pm-1:33 am

Nonstop2h 34m

Las Vegas Harry Reid Intl

Fri 4/24

6:00 am-8:50 am

Nonstop2h 50m

$121

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Sun 4/19

6:28 pm-9:00 pm

Nonstop2h 32m

Las Vegas Harry Reid Intl

Fri 4/24

7:00 am-9:49 am

Nonstop2h 49m

$137

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Fri 4/17

6:28 pm-9:00 pm

Nonstop2h 32m

Las Vegas Harry Reid Intl

Fri 4/24

7:00 am-9:49 am

Nonstop2h 49m

$147

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Wed 6/10

4:15 pm-10:44 pm

1 stop6h 29m

Las Vegas Harry Reid Intl

Sun 6/14

10:59 am-6:47 pm

1 stop7h 48m

$149

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 January is, on average, the cheapest month to fly to Las Vegas from State of Washington, with most prices found around $176. The month of September is another great option to travel to Las Vegas, with average flight prices from State of Washington averaging around $199.

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 $196. Flights from State of Washington to Las Vegas on a Friday will generally be more expensive and average around $251. 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 $225. Flights to Las Vegas are more costly in the morning, with an average ticket price of $238. 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 Seattle/Tacoma Intl 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 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 $218 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 $182 on momondo.

What cabin class options are available on Washington to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Washington to Las Vegas Harry Reid Intl 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

$88

Fastest flight time

2h 10m

Direct flights

Mon, Tue, Wed, 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 $88. The best round-trip flight deal from State of Washington to Las Vegas found on momondo in the last 72 hours is $148.
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, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: 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).
  • 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 $51Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $61Free CancellationRating
6.3
8,539 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $66Free CancellationRating
7.3
710 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $74Free CancellationRating
7.8
2,840 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $82Free CancellationRating
7.9
8,317 reviews
Search Delta flights
Alaska AirlinesPriceFrom $107Free CancellationRating
7.9
12,100 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $117Free CancellationRating
8.0
4,326 reviews
Search Southwest flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
9,464 reviews
Search United Airlines flights
JetBluePriceFrom $195Free CancellationRating
7.2
2,905 reviews
Search JetBlue 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
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
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
Wed 4/22
Wed 4/29

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