Cheap flights from Seattle to Las Vegas

Round-trip
Economy
Seattle (SEA)
Las Vegas (LAS)
Depart
Return
Any month
Compare vs. Cheapflights |

The best prices from Seattle/Tacoma Intl to Las Vegas McCarran are usually found in August or July, booked 56 days in advance, depart on a Monday or Wednesday and return on a Tuesday

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 2021: compare Seattle to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
SEA - LAS
Price
C$ 148 - C$ 254
LAS
Temperature
9 - 34 °C
LAS
Precipitation
3 - 20 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$148

From Seattle/Tacoma Intl to Las Vegas McCarran

One-way from

C$ 91

One-way flight from Seattle/Tacoma Intl to Las Vegas McCarran

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Las Vegas?

Sunday is generally a great day to depart. Flying on this day could help you save up to 46%.

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

To save up to 44% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Las Vegas from C$ 203 1-2 weeks out and tickets from C$ 274 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Las Vegas. Flights to Las Vegas from Seattle in August are about C$ 195 on average during August, but can be found for as low as C$ 74.

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

A simple way to save on the total cost of your ticket is to fly from Seattle to Las Vegas at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

Cheap flights from Seattle to Las Vegas in September, October 2021

The best prices found for SEA to LAS flights for September, October
19 Oct - 20 Oct
C$ 56pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
28 Sep - 1 Oct
C$ 64pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
25 Oct - 5 Nov
C$ 65pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Seattle found for this year
19 Oct - 20 Oct
C$ 56pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
28 Sep - 1 Oct
C$ 64pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
25 Oct - 5 Nov
C$ 65pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl

Direct flights to Las Vegas from Seattle

Save time with Seattle to Las Vegas direct flight deals
19 Oct - 20 Oct
C$ 56pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
28 Sep - 1 Oct
C$ 64pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
25 Oct - 5 Nov
C$ 65pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Las Vegas

Late deals on round-trip flights to Las Vegas from Seattle, departing today and this week
28 Sep - 1 Oct
C$ 64pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
27 Sep - 8 Oct
C$ 75pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
27 Sep - 4 Oct
C$ 104pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl

One-way flights to McCarran from Seattle

The cheapest one-way flights from Seattle to Las Vegas
8:59 p.m. - 6:05 p.m.
Frontier
1 stop
21h 06m
SEA - LAS
Frontier
C$ 91
Kiwi.com
11:15 a.m. - 6:56 p.m.
American Airlines
1 stop
7h 41m
SEA - LAS
American Airlines
10:00 a.m. - 12:28 p.m.
Spirit Airlines
Direct
2h 28m
SEA - LAS
Spirit Airlines
C$ 111
Spirit

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Las Vegas</span> flights.

Flight FAQs

From Seattle to Las Vegas

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

If you wish to fly to Las Vegas from Seattle, then you need to book flights from Seattle/Tacoma Intl to Las Vegas McCarran. There are 25 flights from Seattle/Tacoma Intl (SEA) to McCarran (LAS) per day to choose from. Flights to Las Vegas from Seattle/Tacoma Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 27m is how long a nonstop flight from Seattle to Las Vegas McCarran typically takes.

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

Some of our airline partners flying from Seattle/Tacoma Intl to Las Vegas McCarran have new flexible policies in place due to COVID-19. Spirit Airlines, Delta, and Alaska Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Spirit Airlines with this kind of flexibility.

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

Yes, there are multiple flights from Seattle to Las Vegas for under C$ 100. The cheapest flight booked recently is on Frontier for just C$ 56, but on average you can expect to pay C$ 97.

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

Cheapflights has 20 direct flights from Seattle to Las Vegas under C$ 100. A good price for a direct flight from Seattle to Las Vegas is less than C$ 98.

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

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

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

Direct flights can be found on the following days: Wednesday, Thursday, Friday, Saturday.

How popular is this Seattle to Las Vegas flight route?

Within the past month, 784 users have taken a look at flights from Seattle/Tacoma Intl to Las Vegas McCarran.

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

5 flight departures from Seattle to Las Vegas per day on average.
Afternoon (Noon - 6pm) - 20% of flight departures
Evening (6pm - Midnight) - 80% of flight departures

How long is the flight from Seattle to Las Vegas?

Departing from Seattle to Las Vegas will take you 2h 24m. The distance between Seattle and Las Vegas is about 1402 km. Generally, flights for this route are direct.

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

Flying on Frontier is currently your cheapest option to Las Vegas, with prices starting at C$ 56. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at C$ 64 and C$ 98, respectively. You may be able to fly from Seattle to Las Vegas for 71% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Seattle to Las Vegas one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as C$ 29. Users have also found prices from C$ 40 and C$ 50 on Frontier and Delta, respectively.

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

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

What are the cheapest flights from Seattle to Las Vegas?

While on average a flight from Seattle to Las Vegas is generally C$ 326, our data shows the cheapest flight currently is C$ 52. When looking at the most popular route, (Seattle/Tacoma Intl - Las Vegas McCarran), you can expect to pay C$ 98 for that flight.

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

No one likes to see their flight delayed. When booking a flight from Seattle to Las Vegas consider choosing Air France (100%), Virgin Atlantic (100%) or Aeromexico (97%) as they are the most reliable in getting you off to your destination on time.

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.

COVID Restrictions

View COVID Travel Restrictions for Las Vegas, NV

Do I need a COVID test to fly to Las Vegas from Seattle?

Information is based on travel restrictions for travel to Las Vegas McCarran within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas McCarran.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Las Vegas McCarran.

Do I need a test to fly back to Seattle from Las Vegas?

Returning to Seattle/Tacoma Intl from Las Vegas McCarran

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Las Vegas, NV

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Seattle to Las Vegas.
Flight duration from SEA to LAS
2h 39m
Average temperature for September in Las Vegas
36.0 °C
Avg rainfall for September in Las Vegas
7.0 mm

Airports servicing Seattle

Airports servicing Las Vegas

Top 4 airlines flying from Seattle/Tacoma Intl to Las Vegas McCarran

The chart below displays the airlines Cheapflights users travelling from Seattle to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
C$ 48 C$ 214 No cancel fee 62%
Search Frontier flights
Spirit Airlines
C$ 72 C$ 180 No cancel fee 65%
Search Spirit Airlines flights
Alaska Airlines
C$ 81 C$ 226 No cancel fee 75%
Search Alaska Airlines flights
Delta
C$ 87 C$ 225 No cancel fee N/A
Search Delta flights

Hourly flight availability from Seattle to Las Vegas

See what time of day planes typically take off from Seattle towards Las Vegas.
Afternoon Noon to 6 PM 41% of flight departures
Morning 6 AM to noon 33% of flight departures
Evening 6 PM to midnight 21% of flight departures
Early morning Midnight to 6 AM 5% of flight departures
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.
Sunday
20 daily flights
Monday
32 daily flights
Tuesday
28 daily flights
Wednesday
25 daily flights
Thursday
27 daily flights
Friday
25 daily flights
Saturday
19 daily flights
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