How often are flights from Seattle to Las Vegas delayed?

Historically, on average around 15% of flights between Seattle and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

What is the most punctual flight time for Seattle to Las Vegas flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Seattle to Las Vegas on average per week?

The number of flights available between Seattle and Las Vegas is 197 per week as of January 2026. The most frequent departure day is Fri, with 26% of weekly flights leaving on this day.

Which airlines fly to Las Vegas?

Spirit Airlines, Frontier and Alaska Airlines are the top three most popular airlines that fly to Las Vegas from Seattle according to our data. Spirit Airlines is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 6 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 Seattle to Las Vegas on average per day?

As of January 2026, there are 28 flights per day flying from Seattle to Las Vegas. The most common time of day flights depart is 6:00p.m., with 36% of flights taking off at noon.

Which airline has the best punctuality record on Seattle to Las Vegas flights?

According to our data, Delta has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl?

Delta and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

Prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

As of January 2026, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport 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.

C$ 55 Cheap Flights from Seattle to Las Vegas in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:36 p.m. - 12:10 a.m.

SEA

LAS

2h 34mdirect

5:24 p.m. - 8:20 p.m.

LAS

SEA

2h 56mdirect

C$ 125Frontier

Mon, 16 Mar - Thu, 26 Mar

9:22 p.m. - 11:55 p.m.

SEA

LAS

2h 33mdirect

6:00 a.m. - 8:51 a.m.

LAS

SEA

2h 51mdirect

C$ 133Alaska Airlines

Wed, 18 Feb - Tue, 24 Feb

6:18 p.m. - 8:53 p.m.

SEA

LAS

2h 35mdirect

7:00 a.m. - 9:51 a.m.

LAS

SEA

2h 51mdirect

C$ 134Multiple Airlines

Fri, 10 Apr - Tue, 14 Apr

9:35 p.m. - 12:09 a.m.

SEA

LAS

2h 34mdirect

1:52 p.m. - 9:03 p.m.

LAS

SEA

7h 11m1 stop

C$ 137Frontier

Thu, 19 Mar - Tue, 24 Mar

9:35 p.m. - 12:09 a.m.

SEA

LAS

2h 34mdirect

7:00 a.m. - 9:51 a.m.

LAS

SEA

2h 51mdirect

C$ 139Multiple Airlines

Thu, 19 Mar - Wed, 25 Mar

7:59 p.m. - 10:35 p.m.

SEA

LAS

2h 36mdirect

3:59 p.m. - 6:49 p.m.

LAS

SEA

2h 50mdirect

C$ 147Delta

Fri, 30 Jan - Tue, 10 Feb

8:38 a.m. - 11:11 a.m.

SEA

LAS

2h 33mdirect

1:43 p.m. - 4:36 p.m.

LAS

SEA

2h 53mdirect

C$ 152Alaska Airlines

Wed, 28 Jan - Wed, 28 Jan

8:38 a.m. - 11:11 a.m.

SEA

LAS

2h 33mdirect

1:43 p.m. - 4:36 p.m.

LAS

SEA

2h 53mdirect

C$ 154Alaska Airlines

Wed, 28 Jan - Wed, 28 Jan

9:35 p.m. - 12:09 a.m.

SEA

LAS

2h 34mdirect

2:32 p.m. - 5:25 p.m.

LAS

SEA

2h 53mdirect

C$ 156Frontier

Thu, 19 Mar - Mon, 23 Mar

7:55 a.m. - 2:55 p.m.

SEA

LAS

7h 00m1 stop

6:00 a.m. - 12:05 p.m.

LAS

SEA

6h 05m1 stop

C$ 159Southwest

Sun, 1 Feb - Wed, 4 Feb

Alaska Airlines flights from Seattle to Las Vegas

Our best Alaska Airlines deals on Seattle to Las Vegas flight tickets

Alaska Airlines

18 Feb

SEA9:22 p.m.Seattle/Tacoma Intl

2h 33m

LAS11:55 p.m.Las Vegas Harry Reid Intl

24 Feb

LAS6:00 a.m.Las Vegas Harry Reid Intl

2h 51m

SEA8:51 a.m.Seattle/Tacoma Intl

C$ 133

Find similar

Alaska Airlines

28 Jan

SEA8:38 a.m.Seattle/Tacoma Intl

2h 33m

LAS11:11 a.m.Las Vegas Harry Reid Intl

28 Jan

LAS1:43 p.m.Las Vegas Harry Reid Intl

2h 53m

SEA4:36 p.m.Seattle/Tacoma Intl

C$ 152

Find similar

Alaska Airlines

28 Jan

SEA8:38 a.m.Seattle/Tacoma Intl

2h 33m

LAS11:11 a.m.Las Vegas Harry Reid Intl

28 Jan

LAS1:43 p.m.Las Vegas Harry Reid Intl

2h 53m

SEA4:36 p.m.Seattle/Tacoma Intl

C$ 154

Find similar

Delta flights from Seattle to Las Vegas

Our best Delta deals on Seattle to Las Vegas flight tickets

Delta

30 Jan

SEA7:59 p.m.Seattle/Tacoma Intl

2h 36m

LAS10:35 p.m.Las Vegas Harry Reid Intl

10 Feb

LAS3:59 p.m.Las Vegas Harry Reid Intl

2h 50m

SEA6:49 p.m.Seattle/Tacoma Intl

C$ 147

Find similar

Delta

30 Jan

SEA7:59 p.m.Seattle/Tacoma Intl

2h 36m

LAS10:35 p.m.Las Vegas Harry Reid Intl

9 Feb

LAS6:05 a.m.Las Vegas Harry Reid Intl

2h 50m

SEA8:55 a.m.Seattle/Tacoma Intl

C$ 161

Find similar

Delta

11 Feb

SEA3:15 p.m.Seattle/Tacoma Intl

2h 26m

LAS5:41 p.m.Las Vegas Harry Reid Intl

15 Feb

LAS6:00 a.m.Las Vegas Harry Reid Intl

2h 50m

SEA8:50 a.m.Seattle/Tacoma Intl

C$ 200

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 16/3

9:36 p.m.-12:10 a.m.

Nonstop2h 34m

Las Vegas Harry Reid Intl

Thu 26/3

5:24 p.m.-8:20 p.m.

Nonstop2h 56m

C$ 125

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 18/2

9:22 p.m.-11:55 p.m.

Nonstop2h 33m

Las Vegas Harry Reid Intl

Tue 24/2

6:00 a.m.-8:51 a.m.

Nonstop2h 51m

C$ 133

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 10/4

6:18 p.m.-8:53 p.m.

Nonstop2h 35m

Las Vegas Harry Reid Intl

Tue 14/4

7:00 a.m.-9:51 a.m.

Nonstop2h 51m

C$ 134

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 19/3

9:35 p.m.-12:09 a.m.

Nonstop2h 34m

Las Vegas Harry Reid Intl

Tue 24/3

1:52 p.m.-9:03 p.m.

1 stop7h 11m

C$ 137

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 19/3

9:35 p.m.-12:09 a.m.

Nonstop2h 34m

Las Vegas Harry Reid Intl

Wed 25/3

7:00 a.m.-9:51 a.m.

Nonstop2h 51m

C$ 139

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 30/1

7:59 p.m.-10:35 p.m.

Nonstop2h 36m

Las Vegas Harry Reid Intl

Tue 10/2

3:59 p.m.-6:49 p.m.

Nonstop2h 50m

C$ 147

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 28/1

8:38 a.m.-11:11 a.m.

Nonstop2h 33m

Las Vegas Harry Reid Intl

Wed 28/1

1:43 p.m.-4:36 p.m.

Nonstop2h 53m

C$ 152

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 28/1

8:38 a.m.-11:11 a.m.

Nonstop2h 33m

Las Vegas Harry Reid Intl

Wed 28/1

1:43 p.m.-4:36 p.m.

Nonstop2h 53m

C$ 154

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 19/3

9:35 p.m.-12:09 a.m.

Nonstop2h 34m

Las Vegas Harry Reid Intl

Mon 23/3

2:32 p.m.-5:25 p.m.

Nonstop2h 53m

C$ 156

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 1/2

7:55 a.m.-2:55 p.m.

1 stop7h 00m

Las Vegas Harry Reid Intl

Wed 4/2

6:00 a.m.-12:05 p.m.

1 stop6h 05m

C$ 159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle 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

Delays

Other information

What is the typical price of a round-trip flight between Seattle and Las Vegas?

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in February, then January is your next best option. Flight prices from Seattle to Las Vegas during January average around C$ 255.

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

The cheapest day to depart from Seattle to Las Vegas is on a Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 161. The most expensive day to fly to Las Vegas is Wednesday, with ticket prices averaging around C$ 274.

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 C$ 211. Try not to purchase tickets at noon because they tend to be around C$ 327. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flight route?

Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Seattle/Tacoma Intl - 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 Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 288 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Seattle for as low as C$ 224 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl 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.

How have Seattle to Las Vegas flight prices changed over time?

As of January 2026, prices for Seattle to Las Vegas flights are approximately 62% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Las Vegas (SEA to LAS) flight deals and tips

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

Best price found	C$ 205
Fastest flight time	2h 26m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from Seattle in the past 72 hours is C$ 205. The best round-trip flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is C$ 229.

The fastest flight from Seattle to Las Vegas takes 2h 26m

Direct flights go from Seattle to Las Vegas every day.

There is 1 airport in Las Vegas. From Seattle there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

How far is Seattle/Tacoma Intl to Las Vegas Harry Reid Intl by plane?
There are 1402.2 km between Seattle/Tacoma Intl and Las Vegas Harry Reid Intl. 2h 26m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?
As of January 2026, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport 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 Seattle to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Las Vegas is Boeing 737-800 Passenger/BBJ2 (winglets), representing 23.96% of all bookings. The subsequent popular models are Boeing 737-900 at 16.73%, Airbus A321neo at 13.60%, and Airbus A320neo at 9.76%.
What is the most popular airline from Seattle to Las Vegas?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Las Vegas is Spirit Airlines (36% of total bookings). The next most popular airlines are Frontier (27%), Alaska Airlines (19%), and Delta (6%).

Best airlines flying from Seattle to Las Vegas

Compare and see reviews for airlines that fly from Seattle to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom C$ 53	Free Cancellation	Rating 5.7 3,068 reviews	Search Frontier flights
Spirit Airlines	PriceFrom C$ 73	Free Cancellation	Rating 6.3 8,258 reviews	Search Spirit Airlines flights
Delta	PriceFrom C$ 80	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Alaska Airlines	PriceFrom C$ 148	Free Cancellation	Rating 8.0 11,599 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 164	Free Cancellation	Rating 7.8 2,823 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom C$ 173	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

Alaska Airlines Flights From Seattle to Las Vegas
Alaska Airlines is one of the most popular airlines flying from Seattle to Las Vegas, operating 33 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Las Vegas starts from C$ 148 round-trip, up to an average price of C$ 274. Our users have rated Alaska Airlines at 8.0/10.
Southwest Flights From Seattle to Las Vegas
Southwest (8.0/10 from 4,252 reviews) operates around 5 flights from Seattle to Las Vegas in any given week. The average Southwest airfare for this route is around C$ 462, with deals from around C$ 173 rare but found on momondo. Referenced prices are for round-trip Seattle to Las Vegas flight searches in the last 72 hours.

Laughlin

Paradise

Mesquite

Henderson

Boulder City

Pahrump

Needles

North Las Vegas

Winchester

Sunrise Manor

Why use momondo?

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

Finding the right flight to Las Vegas from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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

Yes. All flights to Las Vegas from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Las Vegas from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Las Vegas from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 1/2

Sun 8/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Nevada

Elko Airport

Reno Airport

Popular Cities in the United States

Flights to Fort Lauderdalefrom C$ 141

Flights to Orlandofrom C$ 155

Flights to New Yorkfrom C$ 204

Flights to Los Angelesfrom C$ 136

Flights to Miamifrom C$ 257

Flights to San Franciscofrom C$ 125

Flights to Honolulufrom C$ 296

Flights to Phoenixfrom C$ 152

Flights to Tampafrom C$ 174

Flights to Chicagofrom C$ 191

Flights to Houstonfrom C$ 244

Flights to Seattlefrom C$ 154

Cheap flights from Seattle to Las Vegas from C$ 67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Las Vegas departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Las Vegas

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Alaska Airlines flights from Seattle to Las Vegas

Our best Alaska Airlines deals on Seattle to Las Vegas flight tickets

Delta flights from Seattle to Las Vegas

Our best Delta deals on Seattle to Las Vegas flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Las Vegas that are best for you.

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Seattle to Las Vegas

What is the typical price of a round-trip flight between Seattle and Las Vegas?

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in February, then January is your next best option. Flight prices from Seattle to Las Vegas during January average around C$ 255.

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

The cheapest day to depart from Seattle to Las Vegas is on a Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 161. The most expensive day to fly to Las Vegas is Wednesday, with ticket prices averaging around C$ 274.

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 C$ 211. Try not to purchase tickets at noon because they tend to be around C$ 327. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flight route?

Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Seattle/Tacoma Intl - 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 Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl 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.

How have Seattle to Las Vegas flight prices changed over time?

As of January 2026, prices for Seattle to Las Vegas flights are approximately 62% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl?

Delta and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

Which airlines fly to Las Vegas?

How often are flights from Seattle to Las Vegas delayed?

Historically, on average around 15% of flights between Seattle and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

What is the most punctual flight time for Seattle to Las Vegas flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Las Vegas flights?

According to our data, Delta has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from Seattle to Las Vegas on average per day?

As of January 2026, there are 28 flights per day flying from Seattle to Las Vegas. The most common time of day flights depart is 6:00p.m., with 36% of flights taking off at noon.

How many flights depart from Seattle to Las Vegas on average per week?

The number of flights available between Seattle and Las Vegas is 197 per week as of January 2026. The most frequent departure day is Fri, with 26% of weekly flights leaving on this day.

When to book flights from Seattle to Las Vegas

Cheap Seattle to Las Vegas (SEA to LAS) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Las Vegas

How far is Seattle/Tacoma Intl to Las Vegas Harry Reid Intl by plane?

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

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle to Las Vegas?

What is the most popular airline from Seattle to Las Vegas?

Best airlines flying from Seattle to Las Vegas

Compare and see reviews for airlines that fly from Seattle to Las Vegas with momondo

Alaska Airlines Flights From Seattle to Las Vegas

Southwest Flights From Seattle to Las Vegas

Travelling to a place near Las Vegas?

Why use momondo?

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

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

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

I’m not ready to book a flight from Seattle 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.