What is the cheapest airline that flies from Washington to Las Vegas Harry Reid Intl?

Allegiant Air, Delta, and Alaska Airlines are the most popular carriers operating from Washington to Las Vegas Harry Reid Intl

How many flights depart from State of Washington to Las Vegas on average per week?

The number of flights available between State of Washington and Las Vegas is 411 per week as of December 2025. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

How long does it take to fly to Las Vegas?

The flight from State of Washington to Las Vegas depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Pasco (a popular airport in State of Washington) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 2h 11m on average. If you fly from Spokane (another popular airport in State of Washington) to Las Vegas, then the average flight time is 2h 17m.

What airlines fly to Las Vegas?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Las Vegas from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to Las Vegas on average per day?

The number of flights available between State of Washington and Las Vegas is 58 per day as of December 2025. The most frequent departure time is 6:00PM, with 33% of daily flights leaving at noon.

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?

As of December 2025, there are 9 operators available to choose from 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.

$43 Cheap Flights from Washington to Las Vegas in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:51 am - 1:33 pm

SEA

LAS

2h 42mnonstop

6:45 am - 9:36 am

LAS

SEA

2h 51mnonstop

$70Frontier

Fri, Jan 23 - Fri, Jan 30

9:25 pm - 11:59 pm

SEA

LAS

2h 34mnonstop

7:50 am - 10:46 am

LAS

SEA

2h 56mnonstop

$71Frontier

Thu, Jan 29 - Sun, Feb 1

10:51 am - 1:33 pm

SEA

LAS

2h 42mnonstop

8:00 am - 10:54 am

LAS

SEA

2h 54mnonstop

$72Frontier

Fri, Feb 6 - Tue, Feb 10

4:43 pm - 7:13 pm

SEA

LAS

2h 30mnonstop

1:28 pm - 4:22 pm

LAS

SEA

2h 54mnonstop

$77Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

9:22 pm - 11:55 pm

SEA

LAS

2h 33mnonstop

1:28 pm - 4:22 pm

LAS

SEA

2h 54mnonstop

$83Multiple Airlines

Wed, Feb 18 - Sat, Feb 21

8:58 pm - 11:18 pm

GEG

LAS

2h 20mnonstop

5:31 pm - 8:08 pm

LAS

GEG

2h 37mnonstop

$86Allegiant Air

Sun, Jan 11 - Thu, Jan 22

8:58 pm - 11:18 pm

GEG

LAS

2h 20mnonstop

5:31 pm - 8:08 pm

LAS

GEG

2h 37mnonstop

$90Allegiant Air

Thu, Feb 5 - Sun, Feb 8

6:26 pm - 9:00 pm

PAE

LAS

2h 34mnonstop

9:08 pm - 11:59 pm

LAS

PAE

2h 51mnonstop

$97Alaska Airlines

Tue, Feb 17 - Wed, Feb 18

2:19 pm - 4:52 pm

PAE

LAS

2h 33mnonstop

10:34 am - 1:28 pm

LAS

PAE

2h 54mnonstop

$98Alaska Airlines

Sun, Feb 8 - Thu, Feb 12

7:00 am - 9:37 am

PAE

LAS

2h 37mnonstop

10:30 am - 1:23 pm

LAS

PAE

2h 53mnonstop

$109Hawaiian Airlines

Sat, Jan 31 - Mon, Feb 2

Frontier flights from State of Washington to Las Vegas

Our best Frontier deals on State of Washington to Las Vegas flight tickets

Frontier

Jan 23

SEA10:51 amSeattle/Tacoma Intl

2h 42m

LAS1:33 pmLas Vegas Harry Reid Intl

Jan 30

LAS6:45 amLas Vegas Harry Reid Intl

2h 51m

SEA9:36 amSeattle/Tacoma Intl

$70

Find similar

Frontier

Jan 29

SEA9:25 pmSeattle/Tacoma Intl

2h 34m

LAS11:59 pmLas Vegas Harry Reid Intl

Feb 1

LAS7:50 amLas Vegas Harry Reid Intl

2h 56m

SEA10:46 amSeattle/Tacoma Intl

$71

Find similar

Frontier

Feb 6

SEA10:51 amSeattle/Tacoma Intl

2h 42m

LAS1:33 pmLas Vegas Harry Reid Intl

Feb 10

LAS8:00 amLas Vegas Harry Reid Intl

2h 54m

SEA10:54 amSeattle/Tacoma Intl

$72

Find similar

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

Jan 11

GEG8:58 pmSpokane

2h 20m

LAS11:18 pmLas Vegas Harry Reid Intl

Jan 22

LAS5:31 pmLas Vegas Harry Reid Intl

2h 37m

GEG8:08 pmSpokane

$86

Find similar

Allegiant Air

Feb 5

GEG8:58 pmSpokane

2h 20m

LAS11:18 pmLas Vegas Harry Reid Intl

Feb 8

LAS5:31 pmLas Vegas Harry Reid Intl

2h 37m

GEG8:08 pmSpokane

$90

Find similar

Allegiant Air

Feb 5

GEG8:58 pmSpokane

2h 20m

LAS11:18 pmLas Vegas Harry Reid Intl

Feb 8

LAS5:31 pmLas Vegas Harry Reid Intl

2h 37m

GEG8:08 pmSpokane

$94

Find similar

momondo Fare Finder

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

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 1/23

10:51 am-1:33 pm

Nonstop2h 42m

Las Vegas Harry Reid Intl

Fri 1/30

6:45 am-9:36 am

Nonstop2h 51m

$70

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 1/29

9:25 pm-11:59 pm

Nonstop2h 34m

Las Vegas Harry Reid Intl

Sun 2/1

7:50 am-10:46 am

Nonstop2h 56m

$71

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 2/6

10:51 am-1:33 pm

Nonstop2h 42m

Las Vegas Harry Reid Intl

Tue 2/10

8:00 am-10:54 am

Nonstop2h 54m

$72

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 2/7

4:43 pm-7:13 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Sat 2/14

1:28 pm-4:22 pm

Nonstop2h 54m

$77

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 2/18

9:22 pm-11:55 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Sat 2/21

1:28 pm-4:22 pm

Nonstop2h 54m

$83

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sun 1/11

8:58 pm-11:18 pm

Nonstop2h 20m

Las Vegas Harry Reid Intl

Thu 1/22

5:31 pm-8:08 pm

Nonstop2h 37m

$86

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Thu 2/5

8:58 pm-11:18 pm

Nonstop2h 20m

Las Vegas Harry Reid Intl

Sun 2/8

5:31 pm-8:08 pm

Nonstop2h 37m

$90

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Tue 2/17

6:26 pm-9:00 pm

Nonstop2h 34m

Las Vegas Harry Reid Intl

Wed 2/18

9:08 pm-11:59 pm

Nonstop2h 51m

$97

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Sun 2/8

2:19 pm-4:52 pm

Nonstop2h 33m

Las Vegas Harry Reid Intl

Thu 2/12

10:34 am-1:28 pm

Nonstop2h 54m

$98

EverettLas Vegas

PAE - LAS

PAELAS

Everett Paine Field

Sat 1/31

7:00 am-9:37 am

Nonstop2h 37m

Las Vegas Harry Reid Intl

Mon 2/2

10:30 am-1:23 pm

Nonstop2h 53m

$109

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from State of Washington, with most prices found around $176. The month of January is another great option to travel to Las Vegas, with average flight prices from State of Washington averaging around $186.

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 $181. Flights from State of Washington to Las Vegas on a Friday will generally be more expensive and average around $257. 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 morning when flights can be purchased for as low as $219. Flights to Las Vegas are more costly in the evening, with an average ticket price of $227. Departure times in the evening 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 Everett Paine Field 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 $210 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 $163 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	$58
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 $58. The best round-trip flight deal from State of Washington to Las Vegas found on momondo in the last 72 hours is $117.

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).

Search flight deals

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?
As of December 2025, there are 9 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Las Vegas is Boeing 737-800 Passenger/BBJ2 (winglets), representing 22.23% of all bookings. The subsequent popular models are Boeing 737-900 at 14.16%, Airbus A321neo at 12.36%, and Airbus A320neo at 9.55%.

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
Frontier	PriceFrom $52	Free Cancellation	Rating 5.7 3,069 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $54	Free Cancellation	Rating 6.3 8,201 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $78	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $97	Free Cancellation	Rating 7.9 8,012 reviews	Search Delta flights
Southwest	PriceFrom $128	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $134	Free Cancellation	Rating 8.0 11,531 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $175	Free Cancellation	Rating 7.2 11,057 reviews	Search American Airlines flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights

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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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Cheap flights from Washington to Las Vegas from $43

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 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from State of Washington to Las Vegas

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

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from State of Washington, with most prices found around $176. The month of January is another great option to travel to Las Vegas, with average flight prices from State of Washington averaging around $186.

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

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

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

Fly from Everett Paine Field 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?

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.

What is the cheapest airline that flies from Washington to Las Vegas Harry Reid Intl?

Allegiant Air, Delta, and Alaska Airlines are the most popular carriers operating from Washington to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

How many flights depart from State of Washington to Las Vegas on average per day?

The number of flights available between State of Washington and Las Vegas is 58 per day as of December 2025. The most frequent departure time is 6:00PM, with 33% of daily flights leaving at noon.

How many flights depart from State of Washington to Las Vegas on average per week?

The number of flights available between State of Washington and Las Vegas is 411 per week as of December 2025. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Las Vegas

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

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?

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

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

Traveling to a place near Las Vegas?

Why use momondo?

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

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

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

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

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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