Cheap flights from Seattle to Las Vegas (SEA - LAS)

SEA — LAS
Feb 4 — Feb 111

The best prices from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl are usually found in January or February, booked 60 days in advance, depart on a Monday or Tuesday and return on a Wednesday

How to find the cheapest flight from Seattle (SEA) to Las Vegas (LAS)

All the information you need to plan the best SEA to LAS flight in 2023: compare Seattle to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.

SEA - LAS

Price

$126 - $283

LAS

Temperature

48.2 - 93.2 °F

LAS

Rainfall

0.1 - 0.8 inches

Popular inJuneHigh demand for flights, 24% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 41% potential price drop
Round-trip from$126From Seattle/Tacoma Intl to Las Vegas Harry Reid Intl
One-way from$19One-way flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

What is the cheapest day to fly round-trip from Seattle to Las Vegas?

Flights from Seattle to Las Vegas are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

How far in advance should I book a flight from Seattle to Las Vegas?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 52% on flights from Seattle to Las Vegas compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $235. For sooner than that we have options available in the next 3 days from $311.

What is the cheapest month to fly from Seattle to Las Vegas?

Flights from Seattle to Las Vegas lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Las Vegas in January, with the cheapest ticket starting at $68.

When is the cheapest time to fly from Seattle to Las Vegas (SEA - LAS)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Seattle to Las Vegas by exploring options for tickets at noon.

Cheap flights from Seattle to Las Vegas in January, February 2023

The best prices found for SEA to LAS flights for January, February
Feb 14 - Feb 18
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 25m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 43m
$27

Spirit Airlines

Pick Dates

Deal found 1/28

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$36

Frontier

Pick Dates

Deal found 1/27

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$40

Frontier

Pick Dates

Deal found 1/27

Seattle to Las Vegas 2023 flight deals

Cheap flights to Las Vegas from Seattle found for this year
Feb 14 - Feb 18
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 25m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 43m
$27

Spirit Airlines

Pick Dates

Deal found 1/28

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$36

Frontier

Pick Dates

Deal found 1/27

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$40

Frontier

Pick Dates

Deal found 1/27

Cheap Spirit Airlines flights from Seattle to Las Vegas

Feb 14 - Feb 18
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 25m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 43m
$27

Spirit Airlines

Pick Dates

Deal found 1/28

Feb 20 - Feb 23
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 34m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 43m
$51

Spirit Airlines

Pick Dates

Deal found 1/29

Feb 22 - Feb 24
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 36m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 38m
$52

Spirit Airlines

Pick Dates

Deal found 1/27

  • If you’re traveling from Seattle to Las Vegas, one of the more common airlines traveling that route is Spirit Airlines. Seattle to Las Vegas flights are typically 10% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $258.56 RT. The cheapest Spirit Airlines flight found for this route was $99. When traveling from Seattle to Las Vegas on Spirit Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Las Vegas Harry Reid Intl Airport. When flying from Seattle to Las Vegas, Spirit Airlines flights are 29% more popular than any other airline flying that same route.

Cheap Frontier flights from Seattle to Las Vegas

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$36

Frontier

Pick Dates

Deal found 1/27

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$40

Frontier

Pick Dates

Deal found 1/27

Mar 1 - Mar 2
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$47

Frontier

Pick Dates

Deal found 1/30

  • One of the most popular airlines traveling from Seattle to Las Vegas is Frontier. Flights from Frontier traveling this route typically cost $277.20 RT. This price is typically 13% cheaper than other airlines that offer Seattle to Las Vegas flights. When booking this route, the cheapest RT price found was $117. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to Las Vegas. Las Vegas Harry Reid Intl Airport is the most popular arrival airport in Las Vegas. When flying from Seattle to Las Vegas, Frontier flights are 27% more popular than any other airline flying that same route.

Non-stop flights to Las Vegas from Seattle

Save time with Seattle to Las Vegas direct flight deals
Feb 14 - Feb 18
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 25m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 43m
$27

Spirit Airlines

Pick Dates

Deal found 1/28

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$36

Frontier

Pick Dates

Deal found 1/27

Feb 28 - Mar 7
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 47m
$40

Frontier

Pick Dates

Deal found 1/27

Last minute flights from Seattle to Las Vegas

Late deals on return flights to Las Vegas from Seattle, departing today and this week
Feb 8 - Feb 11
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 30m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 38m
$47

Multiple Airlines

Pick Dates

Deal found 1/27

Feb 9 - Feb 11
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 30m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 45m
$52

Multiple Airlines

Pick Dates

Deal found 1/27

Feb 9 - Feb 15
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 30m
LAS

Las Vegas Harry Reid Intl

SEA

Seattle/Tacoma Intl

Nonstop

2h 50m
$53

Frontier

Pick Dates

Deal found 1/29

One-way flights to Las Vegas from Seattle

The cheapest one-way flights from Seattle to Las Vegas
Feb 14
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 30m
$19

Frontier

Pick Dates

Deal found 1/28

Feb 28
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 29m
$20

Frontier

Pick Dates

Deal found 1/29

Mar 8
SEA

Seattle/Tacoma Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

2h 32m
$21

Frontier

Pick Dates

Deal found 1/28

Reviews of Airlines Servicing Las Vegas

American Airlines
7.4
Good
1,667 reviews

Crew

8.0

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.4

Boarding

7.7

Reviews

1 / 10

Please enforce the 1 bag overhead rule. Too many people putting everything they own overhead.

American Airlines
7.4
Good
1,667 reviews
American Airlines
7.4
Good
1,667 reviews

Crew

8.0

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.4

Boarding

7.7

Reviews

1 / 10

Please enforce the 1 bag overhead rule. Too many people putting everything they own overhead.

Spirit Airlines
6.9
Okay
714 reviews
American Airlines
7.4
Good
1,667 reviews

Crew

8.0

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.4

Boarding

7.7

Reviews

1 / 10

Please enforce the 1 bag overhead rule. Too many people putting everything they own overhead.

Frontier
6.1
Okay
536 reviews
American Airlines
7.4
Good
1,667 reviews

Crew

8.0

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.4

Boarding

7.7

Reviews

1 / 10

Please enforce the 1 bag overhead rule. Too many people putting everything they own overhead.

Related info for your journey

Useful info, stats and facts about Seattle to Las Vegas flights.

Las Vegas, with its hot, dry weather and casino culture, provides a dramatic contrast with Seattle's wet, tech-driven lifestyle. From the moment you touch down in Vegas, the city's fun, relaxed vibe takes over. Whether you're in town to catch a concert or test your luck at the city's legendary casinos, this irresistible destination is sure to win you over. With Cheapflights, you can find great deals on flights from Seattle to Vegas.

How long is the flight from Seattle to Las Vegas?

A direct flight from Seattle to Las Vegas lasts between two and two and a half hours, depending on the time it takes to taxi to the runway.

Which airlines operate flights from Seattle to Las Vegas?

A wide variety of domestic airlines fly between Seattle and Las Vegas, so it's a breeze to find a route on your favorite carrier. Select from major carriers such as Delta and Alaska Airlines, or opt for budget-friendly airlines including Spirit and Southwest.

How frequent are flights between Seattle and Las Vegas?

With more than 16 daily flights, it's easy to get from Seattle to Las Vegas any time of day. With Cheapflights, you can find the route that best fits your schedule and budget.

Which airports serve Seattle to Las Vegas?

Seattle has one major airport, the Seattle-Tacoma International Airport. When you arrive in Vegas, your flight lands at the McCarran International Airport, which lies just a few minutes by car from the world-famous Las Vegas Strip.

Which direct flight route between Seattle and Las Vegas is cheapest?

Of all the airlines that fly between Seattle and Las Vegas, Spirit usually has the cheapest prices, with Alaska Airlines close on its heels. Cheapflights also makes it easy to find great deals on all other airlines that make the trip. If you're traveling with checked bags, be sure to add those costs to the final fare when making your ticket price comparisons. Las Vegas is famous for its casinos, but when you need a break from the slot machines, the city offers plenty to keep you busy. Watch the iconic pirate ship show each evening at Treasure Island, or check out the live lions at the MGM Grand. If you're up for shopping, go upscale at the Venetian or take the bus down the strip to the Las Vegas Premium Outlets North for great deals on designer goods. Need an adrenaline rush? Enjoy heart-pounding carnival rides on top of the Stratosphere, or jump right off of the 829-foot tower at the Sky Jump. Step back in time with a walk through the Neon Boneyard, where you can check out signs from decades past. Best of all, all of Vegas activities are just a couple of hours from Seattle by plane. Start planning your vacation to Las Vegas today with the Cheapflights smart search engine. Select from a full lineup of direct flights from Seattle, each designed to get you into Vegas in just a few hours.

What are the best ways to get to the airports in Seattle and Las Vegas?

If you’re booking a flight to Las Vegas from Seattle, you are going to depart from Seattle–Tacoma International Airport which serves the Seattle metropolitan area and the larger state of Washington. It is very close to Downtown Seattle with the available transport options being either taxi, bus, or rental car via road or a train which stops at University St Station right in the heart of Downtown Seattle. When you get to Las Vegas, you’ll land at McCarran International Airport, only 17 minutes away from Downtown Las Vegas via the I-15 S.

Which airlines fly directly from Seattle to Las Vegas?

Seattle to Las Vegas is a very popular route with about 1,000 passengers flying that route in either direction every week. Spirit and Frontier Airlines are the leading ones with Alaska Airlines offering occasional flights. All three airlines have some amazing amenities so you’re sure of a comfortable flight regardless of which one you go for. Spirit Airlines and Frontier, for example, offer loads of legroom as well as snacks in case you want to have a bite to eat during your flight to Las Vegas from Seattle. Alaska Airlines on the other hand provides free snacks as well as wireless internet to satisfy your streaming needs. The plane also has personal entertainment devices for passengers and power and USB outlets in case your devices run out of juice.

What are the stopover options between Seattle to Las Vegas?

Regardless of the fact that it is quite a short trip, you can still choose to make a stopover on your way to Las Vegas. Connecting flights are relatively cheaper compared to direct flights so it is always a good way to save some money although it comes at the expense of increasing your carbon footprint. The most popular stopover options on this route are in San Francisco International Airport (SFO) and Los Angeles International Airport (LAX) each stopover could add about two hours to your total travel time so be sure to remember that to avoid any inconveniences. Just ensure that you pick the stopover option that best works for you.

Do I need a passport or visa to fly from Seattle to Las Vegas?

Since your flight will be domestic, you will not have to go through customs upon arrival at McCarran International Airport. For that reason, neither a passport nor visa will be necessary. However, you will still need to verify your identity with the TSA officials so be prepared to issue your ID. If you don’t have one or maybe you have forgotten it, other acceptable identification documents include your passport or a state-issued drivers’ license, a US passport card, or even a US Department of Defense ID.

What airports do I use to fly from Seattle to Las Vegas?

Booking a flight from Seattle/Tacoma Intl (SEA) to Las Vegas Harry Reid Intl (LAS) is your only option if you wish to fly from Seattle to Las Vegas. On a typical day, there are 43 flights from Seattle/Tacoma Intl to Harry Reid Intl, all of which are around 2h 23m for a nonstop flight. You can also purchase a plane ticket from 10 airlines when you book a flight from Seattle/Tacoma Intl to Las Vegas.

Which airlines flying from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl have flexible cancellations due to COVID-19?

Spirit Airlines, Alaska Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Las Vegas for under $100 on Cheapflights?

Yes, there are multiple flights from Seattle to Las Vegas for under $100. The cheapest flight booked recently is on Spirit Airlines for just $27, but on average you can expect to pay $49.

Are there nonstop flights from Seattle to Las Vegas for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Las Vegas under $100. A good price for a nonstop flight from Seattle to Las Vegas is less than $49.

Are there last-minute flights available from Seattle to Las Vegas for under $100?

There are currently 20+ open flights from Seattle to Las Vegas within the next 7 days for less than $100.

What days are nonstop flights available from Seattle to Las Vegas?

You can find nonstop flights on the following days: Monday, Thursday, Saturday.

How popular is this Seattle to Las Vegas flight route?

Within the past month, 1,310 users have taken a look at flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.

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

On average, you can expect to see 13 flights from Seattle to Las Vegas a day.
Morning (6am - Noon) - 23% of flight departures
Afternoon (Noon - 6pm) - 69% of flight departures
Evening (6pm - Midnight) - 8% of flight departures

How long is the flight from Seattle to Las Vegas?

Spirit Airlines and Frontier can get you from Seattle to Las Vegas in just under 2h 25m. Your travel time will be generally consistent. Seattle and Las Vegas are separated by a distance of 871 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Seattle to Las Vegas round-trip?

Currently priced at $27, Spirit Airlines will fly you from Seattle to Las Vegas and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $36. You may be able to fly from Seattle to Las Vegas for 87% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Seattle to Las Vegas?

Endeavor Airlines, American Airlines and Alaska Airlines are the most popular airlines when flying from Seattle to Las Vegas.

What are the most reliable airlines from Seattle to Las Vegas?

The top 3 most reliable airlines when flying from Seattle to Las Vegas are Icelandair (83%), Virgin Atlantic (78%) and Delta (77%).

What are the cheapest flights from Seattle to Las Vegas?

On average you can expect to pay $405 for a flight from Seattle to Las Vegas. The cheapest flight overall is $26 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at $47.

What are the most eco-friendly airlines from Seattle to Las Vegas?

When picking out your flights to Las Vegas from Seattle, there are a few more sustainable options of airlines to fly with. Both Spirit Airlines and Frontier Airlines offer flights that are considered to have less carbon emissions than other options for this same route. These specific choices are more eco-friendly since they have less emissions due to the aircraft models used for the flights having more efficient engines and burning less fuel. Spirit Airlines also encourages passengers to travel light by not including carry-on items with their tickets. Delta Airlines is another company that makes the direct route to Las Vegas From Seattle. Delta has committed to reaching carbon neutral sustainable travel since March 2020.

How can I fly more sustainably from Seattle to Las Vegas?

When looking to travel by plane more sustainably, if you have a choice, book the flights that are direct and if possible during the day. Direct flights are known to burn less fuel since the take-off and landing are when the plane emits more carbon dioxide. The fact that it should be during the day is because the heat of the sunlight helps reflect some of the carbon emissions. Don’t pack more than what you need and keep the weight of your luggage within the airlines requirements and as low as possible. The fact that the aircraft weighs less with lighter luggage, means the plane will burn less fuel to get to Las Vegas, releasing less carbon emissions.

Alternative routes for Seattle to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Seattle to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$47Average$144FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$66Average$168FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
Alaska AirlinesCheapest$99Average$259FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$117Average$277FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$157Average$389FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$158Average$295FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Seattle to Las Vegas

See what time of day planes typically take off from Seattle to Las Vegas
5%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
48%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Las Vegas

See how many times per day planes take to the skies headed from Seattle to Las Vegas
Sunday46daily flights
Monday42daily flights
Tuesday32daily flights
Wednesday40daily flights
Thursday50daily flights
Friday46daily flights
Saturday46daily flights
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