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

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The best prices from Las Vegas McCarran to Seattle/Tacoma Intl are usually found in April or March, booked 30 days in advance, depart on a Thursday or Wednesday and return on a Monday

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

All the information you need to plan the best LAS to SEA flight in 2021: compare Las Vegas to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
LAS - SEA
Price
$97 - $140
SEA
Temperature
41 - 66.2 °F
SEA
Precipitation
0.7 - 6.6 inches

Popular in

December

High demand for flights, 18% potential price rise

Cheapest in

April

Best time to find cheap flights, 15% potential price drop

Round-trip from

$97

From Las Vegas McCarran to Seattle/Tacoma Intl

One-way from

$20

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

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Las Vegas to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 71% on flights from Las Vegas to Seattle compared to booking the week you need them. Waiting 28 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 $123. For sooner than that we have options available in the next 3 days from $189.

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

When flying from Las Vegas to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the morning.

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

Flights from Las Vegas to Seattle are found to be more expensive on Saturday. 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 Seattle.

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

Flights from Las Vegas to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Las Vegas to Seattle in April, with the cheapest ticket starting at $36.

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

The best prices found for LAS to SEA flights for October, November
29 Oct - 2 Nov
$42pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
3 Nov - 8 Nov
$45pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
28 Oct - 31 Oct
$46pp
LAS
Las Vegas McCarran
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran

Las Vegas McCarran to Seattle 2021 flight deals

Cheap flights to Seattle from Las Vegas found for this year
29 Oct - 2 Nov
$42pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
3 Dec - 5 Dec
$43pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
9 Dec - 14 Dec
$45pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran

Non-stop flights to Seattle from Las Vegas

Save time with Las Vegas to Seattle direct flight deals
9 Dec - 13 Dec
$42pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
3 Dec - 5 Dec
$43pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
3 Nov - 8 Nov
$45pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran

Last minute flights from Las Vegas to Seattle

Late deals on round-trip flights to Seattle from Las Vegas, departing today and this week
29 Oct - 2 Nov
$42pp
LAS
Las Vegas McCarran
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
28 Oct - 31 Oct
$46pp
LAS
Las Vegas McCarran
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
29 Oct - 8 Nov
$50pp
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran

One-way flights to Seattle/Tacoma Intl from Las Vegas

The cheapest one-way flights from Las Vegas to Seattle
3:25 am - 6:20 am
Spirit Airlines
Nonstop
2h 55m
LAS - SEA
Spirit Airlines
$20
FareScan
5:48 am - 8:29 am
Spirit Airlines
Nonstop
2h 41m
LAS - SEA
Spirit Airlines
$23
CheapOair
5:48 am - 8:29 am
Spirit Airlines
Nonstop
2h 41m
LAS - SEA
Spirit Airlines
$25
mytrip.com

Related info for your journey

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

Flight FAQs

From Las Vegas to Seattle

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

If you book a flight from Las Vegas to Seattle, you will be flying from McCarran to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Las Vegas McCarran (LAS) take 2h 41m for a nonstop flight. There are 23 flights from McCarran to Seattle per day from 7 airlines.

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

Some of our airline partners flying from Las Vegas McCarran to Seattle/Tacoma Intl 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 Las Vegas to Seattle for under $100 on Cheapflights?

Yes, there are multiple flights from Las Vegas to Seattle for under $100. The cheapest flight booked recently is on Spirit Airlines for just $42, but on average you can expect to pay $59.

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

Cheapflights has at least 20 direct flights from Las Vegas to Seattle under $100. A good price for a nonstop flight from Las Vegas to Seattle is less than $58.

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

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

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

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

How popular is this Las Vegas to Seattle flight route?

This flight path from Las Vegas McCarran to Seattle/Tacoma Intl was viewed by 510 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

17 flight departures from Las Vegas to Seattle per day on average.
Early Morning (Midnight to 6am) - 29% of flight departures
Morning (6am - Noon) - 12% of flight departures
Afternoon (Noon - 6pm) - 53% of flight departures
Evening (6pm - Midnight) - 6% of flight departures

How long is the flight from Las Vegas to Seattle?

Spirit Airlines can get you from Las Vegas to Seattle in just under 2h 53m. Your travel time will be generally consistent. Las Vegas and Seattle are separated by a distance of 871 mi. All flights are typically nonstop.

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

Currently priced at $42, Spirit Airlines will fly you from Las Vegas to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Spirit Airlines is priced at 63% lower than the current average price of a flight leaving 3 months from now.

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

The top 3 most reliable airlines when flying from Las Vegas to Seattle are Virgin Atlantic (90%), Japan Airlines (89%) and Icelandair (89%).

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

The most popular airlines flying from Las Vegas to Seattle are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

What are the cheapest flights from Las Vegas to Seattle?

Looking at all options, your cheapest flight can be booked for $47. While the most popular route (Las Vegas McCarran - Seattle/Tacoma Intl) can be booked for $42 on average our data indicates $319 when flying from Las Vegas to Seattle

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

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

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

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

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) 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.

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

Returning to Las Vegas McCarran from Seattle/Tacoma Intl

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.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Las Vegas to Seattle

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

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Las Vegas to Seattle.
Flight duration from LAS to SEA
2h 38m
Average temperature for October in Seattle
60.8 °F
Avg rainfall for October in Seattle
3.5 ″

Airports servicing Las Vegas

Airports servicing Seattle

Top 6 airlines flying from Las Vegas McCarran to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Las Vegas to Seattle 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
$28 $93 No cancel fee 62%
Spirit Airlines
$60 $130 No cancel fee 65%
United Airlines
$67 $152 No cancel fee 69%
Alaska Airlines
$68 $167 No cancel fee 75%
Delta
$68 $160 No cancel fee N/A
American Airlines
$77 $208 No cancel fee 71%

Hourly flight availability from Las Vegas to Seattle

See what time of day planes typically take off from Las Vegas towards Seattle.
Morning 6 AM to noon 47% of LAS to SEA departures
Afternoon Noon to 6 PM 32% of LAS to SEA departures
Evening 6 PM to midnight 13% of LAS to SEA departures
Early morning Midnight to 6 AM 8% of LAS to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Las Vegas to Seattle
See how many times per day planes take to the skies headed from Las Vegas to Seattle.
Sunday
16 daily flights
Monday
25 daily flights
Tuesday
21 daily flights
Wednesday
21 daily flights
Thursday
21 daily flights
Friday
28 daily flights
Saturday
34 daily flights
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