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

The number of flights available between Seattle and Las Vegas is 174 per week as of October 2025. The most frequent departure day is Tue, with 23% of weekly flights leaving on this day.

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

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

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

According to our data, Aeromexico have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

How often are flights from Seattle to Las Vegas delayed?

Historically, on average around 16% 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 124 minutes.

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

As of October 2025, 24 flights take off from Seattle and land in Las Vegas each day. The most common flight departure time for this route is 10:00, with 37% of daily flights taking off in the afternoon.

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 refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 licence 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.

$82 Cheap Flights from Seattle to Las Vegas in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $178 to $437. The lowest price recently found on this route was $148.

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07:20 - 09:55SEA-LAS

2h 35mdirect

15:55 - 18:47LAS-SEA

2h 52mdirect

$148Delta

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Tue, 3 Mar - Thu, 5 Mar

12:25 - 15:00SEA-LAS

2h 35mdirect

15:59 - 18:49LAS-SEA

2h 50mdirect

$163Delta

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Wed, 4 Feb - Sat, 7 Feb

06:25 - 12:25SEA-LAS

6h 00m2 stops

19:50 - 22:35LAS-SEA

2h 45mdirect

$171Southwest

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Tue, 13 Jan - Fri, 23 Jan

14:05 - 21:25SEA-LAS

7h 20m1 stop

16:40 - 22:30LAS-SEA

5h 50m1 stop

$177Southwest

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Mon, 12 Jan - Thu, 15 Jan

12:10 - 14:45SEA-LAS

2h 35mdirect

06:00 - 08:53LAS-SEA

2h 53mdirect

$178Delta

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Wed, 10 Dec - Sun, 14 Dec

15:50 - 20:26SEA-LAS

4h 36m1 stop

07:50 - 10:28LAS-SEA

2h 38mdirect

$193Alaska Airlines

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Tue, 3 Mar - Thu, 5 Mar

18:28 - 21:00SEA-LAS

2h 32mdirect

19:15 - 21:53LAS-SEA

2h 38mdirect

$206Alaska Airlines

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Wed, 11 Feb - Tue, 17 Feb

14:08 - 21:25SEA-LAS

7h 17m1 stop

10:04 - 12:58LAS-SEA

2h 54mdirect

$222Hawaiian Airlines

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Thu, 11 Dec - Thu, 18 Dec

14:08 - 21:25SEA-LAS

7h 17m1 stop

06:00 - 12:57LAS-SEA

6h 57m1 stop

$228Multiple Airlines

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Thu, 11 Dec - Thu, 18 Dec

12:48 - 07:19SEA-LAS

18h 31m2 stops

08:37 - 11:31LAS-SEA

2h 54mdirect

$247Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

Alaska Airlines flights from Seattle to Las Vegas

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

Alaska Airlines

3 Mar

SEA15:50Seattle/Tacoma Intl

4h 36m

1 stop

LAS20:26Las Vegas Harry Reid Intl

5 Mar

LAS07:50Las Vegas Harry Reid Intl

2h 38m

SEA10:28Seattle/Tacoma Intl

$193

Find similar

Alaska Airlines

11 Feb

SEA18:28Seattle/Tacoma Intl

2h 32m

LAS21:00Las Vegas Harry Reid Intl

17 Feb

LAS19:15Las Vegas Harry Reid Intl

2h 38m

SEA21:53Seattle/Tacoma Intl

$206

Find similar

Alaska Airlines

28 Nov

SEA21:15Seattle/Tacoma Intl

2h 31m

LAS23:46Las Vegas Harry Reid Intl

2 Dec

LAS10:01Las Vegas Harry Reid Intl

6h 29m

1 stop

SEA16:30Seattle/Tacoma Intl

$224

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Delta flights from Seattle to Las Vegas

Our best Delta deals on Seattle to Las Vegas flight tickets

Delta

3 Mar

SEA07:20Seattle/Tacoma Intl

2h 35m

LAS09:55Las Vegas Harry Reid Intl

5 Mar

LAS15:55Las Vegas Harry Reid Intl

2h 52m

SEA18:47Seattle/Tacoma Intl

$148

Find similar

Delta

4 Feb

SEA12:25Seattle/Tacoma Intl

2h 35m

LAS15:00Las Vegas Harry Reid Intl

7 Feb

LAS15:59Las Vegas Harry Reid Intl

2h 50m

SEA18:49Seattle/Tacoma Intl

$163

Find similar

Delta

10 Dec

SEA12:10Seattle/Tacoma Intl

2h 35m

LAS14:45Las Vegas Harry Reid Intl

14 Dec

LAS06:00Las Vegas Harry Reid Intl

2h 53m

SEA08:53Seattle/Tacoma Intl

$178

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 3/3

07:20-09:55

Nonstop2h 35m

Las Vegas Harry Reid Intl

Thu 5/3

15:55-18:47

Nonstop2h 52m

$148

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 4/2

12:25-15:00

Nonstop2h 35m

Las Vegas Harry Reid Intl

Sat 7/2

15:59-18:49

Nonstop2h 50m

$163

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 13/1

06:25-12:25

2 stops6h 00m

Las Vegas Harry Reid Intl

Fri 23/1

19:50-22:35

Nonstop2h 45m

$171

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 12/1

14:05-21:25

1 stop7h 20m

Las Vegas Harry Reid Intl

Thu 15/1

16:40-22:30

1 stop5h 50m

$177

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 10/12

12:10-14:45

Nonstop2h 35m

Las Vegas Harry Reid Intl

Sun 14/12

06:00-08:53

Nonstop2h 53m

$178

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 3/3

15:50-20:26

1 stop4h 36m

Las Vegas Harry Reid Intl

Thu 5/3

07:50-10:28

Nonstop2h 38m

$193

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 11/2

18:28-21:00

Nonstop2h 32m

Las Vegas Harry Reid Intl

Tue 17/2

19:15-21:53

Nonstop2h 38m

$206

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 11/12

14:08-21:25

1 stop7h 17m

Las Vegas Harry Reid Intl

Thu 18/12

10:04-12:58

Nonstop2h 54m

$222

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 11/12

14:08-21:25

1 stop7h 17m

Las Vegas Harry Reid Intl

Thu 18/12

06:00-12:57

1 stop6h 57m

$228

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 13/12

12:48-07:19

2 stops18h 31m

Las Vegas Harry Reid Intl

Sat 20/12

08:37-11:31

Nonstop2h 54m

$247

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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

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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?

The cheapest month to fly to Las Vegas from Seattle is in February. Flight prices, which tend to average around $274, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $288.

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

On average, the least expensive day to fly to Las Vegas from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $274. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Las Vegas is Wednesday, with ticket prices averaging around $467.

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

In the evening is the cheapest time of day to fly from Seattle to Las Vegas when you can find flight prices for as low as $274. Flying to Las Vegas in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $467.

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 $313 when searching weeks before you fly. 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 $257 on momondo.

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

There are 4 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 October 2025, prices for Seattle to Las Vegas flights are approximately 110% 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 return 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

Fastest flight time	2h 25m
Direct flights	Every day
Airports in Las Vegas	1 airport

The fastest flight from Seattle to Las Vegas takes 2h 25m

Direct flights go from Seattle to Las Vegas every day.

There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

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How far is Seattle/Tacoma Intl to Las Vegas Harry Reid Intl by plane?
A flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl will travel around 1402.2 km. By plane, this route typically takes 2h 26m.
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 refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 licence 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Las Vegas is Boeing 737-800 Passenger/BBJ2 (winglets) (21.47% of total bookings). The next most popular plane models are Boeing 737-900 (14.07%), Boeing 737-900 Passenger/BBJ3 (winglets) (13.55%), and Airbus A321neo (10.01%).

Furnace Creek

Primm

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 recognisable 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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 Seattle and alert you when they change.

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Cheap flights from Seattle to Las Vegas from $82

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 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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?

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 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 4 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 October 2025, prices for Seattle to Las Vegas flights are approximately 110% 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?

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

How often are flights from Seattle to Las Vegas delayed?

Historically, on average around 16% 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 124 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, Aeromexico have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

As of October 2025, 24 flights take off from Seattle and land in Las Vegas each day. The most common flight departure time for this route is 10:00, with 37% of daily flights taking off in the afternoon.

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

The number of flights available between Seattle and Las Vegas is 174 per week as of October 2025. The most frequent departure day is Tue, with 23% 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

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 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?

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, organise 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

Airports servicing Nevada