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

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The best prices from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl are usually found in April or March, booked 30 days in advance, depart on a Friday or Saturday 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 2022: 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
Rainfall
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

Average price

$109

Average for round-trip flights in May 2022

Round-trip from

$97

From Las Vegas Harry Reid Intl to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 33% versus a flight in the evening.

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.

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.

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 Sunday. 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.

Cheap flights from Las Vegas to Seattle in May, June 2022

The best prices found for LAS to SEA flights for May, June
4 Jun - 6 Jun
$122pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl
4 Jun - 6 Jun
$123pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas Harry Reid Intl
4 Jun - 6 Jun
$125pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl to Seattle 2022 flight deals

Cheap flights to Seattle from Las Vegas found for this year
4 Jun - 6 Jun
$122pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl
4 Jun - 6 Jun
$123pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas Harry Reid Intl
4 Jun - 6 Jun
$125pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl

Non-stop flights to Seattle from Las Vegas

Save time with Las Vegas to Seattle direct flight deals
4 Jun - 6 Jun
$122pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl
4 Jun - 6 Jun
$123pp
LAS
Las Vegas Harry Reid Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
LAS
Las Vegas Harry Reid Intl
4 Jun - 6 Jun
$125pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl

Last minute flights from Las Vegas to Seattle

Late deals on round-trip flights to Seattle from Las Vegas, departing today and this week
20 May - 23 May
$136pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl
20 May - 23 May
$137pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl
20 May - 28 May
$138pp
LAS
Las Vegas Harry Reid Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas Harry Reid Intl

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

The cheapest one-way flights from Las Vegas to Seattle
2:00 am - 4:44 am
Alaska Airlines
Nonstop
2h 44m
LAS - SEA
Alaska Airlines
2:00 am - 4:49 am
Frontier
Nonstop
2h 49m
LAS - SEA
Frontier
$101
Kiwi.com
3:50 am - 6:35 am
Spirit Airlines
Nonstop
2h 45m
LAS - SEA
Spirit Airlines
$102
CheapOair

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 Harry Reid Intl to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Las Vegas Harry Reid Intl (LAS) take 2h 35m for a nonstop flight. There are 27 flights from Harry Reid Intl to Seattle per day from 9 airlines.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Spirit Airlines, Delta, and Frontier flying from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl have implemented new flexible cancellation policies.

Can I find flights from Las Vegas to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Las Vegas to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $122, but on average you can expect to pay $138.

Are there nonstop flights from Las Vegas to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Las Vegas to Seattle under $200. A good price for a nonstop flight from Las Vegas to Seattle is less than $136.

Are there last-minute flights available from Las Vegas to Seattle for under $200?

There are currently 20+ open flights from Las Vegas to Seattle within the next 7 days for less than $200.

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, Thursday, Friday, Saturday.

How popular is this Las Vegas to Seattle flight route?

This flight path from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl was viewed by 145 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?

47 flight departures from Las Vegas to Seattle per day on average.
Early Morning (Midnight to 6am) - 19% of flight departures
Morning (6am - Noon) - 47% of flight departures
Afternoon (Noon - 6pm) - 23% of flight departures
Evening (6pm - Midnight) - 11% of flight departures

How long is the flight from Las Vegas to Seattle?

Frontier, Spirit Airlines, and Alaska Airlines can get you from Las Vegas to Seattle in just under 2h 40m. 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 are the cheapest airlines flying from Las Vegas to Seattle round-trip?

Currently priced at $122, Frontier will fly you from Las Vegas to Seattle and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Alaska Airlines - these airlines can fly you to your destination from $134 and $158, respectively.

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

The cheapest airlines for a one-way flight from Las Vegas to Seattle are Spirit Airlines ($56), Frontier ($64), and Alaska Airlines ($67).

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 most reliable airlines from Las Vegas to Seattle?

The top 3 most reliable airlines when flying from Las Vegas to Seattle are Air France (92%), KLM (91%) and Delta (89%).

What are the cheapest flights from Las Vegas to Seattle?

Looking at all options, your cheapest flight can be booked for $40. While the most popular route (Las Vegas Harry Reid Intl - Seattle/Tacoma Intl) can be booked for $123 on average our data indicates $499 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 Harry Reid Intl 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 Harry Reid Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Las Vegas Harry Reid Intl 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 Harry Reid Intl 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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Las Vegas Harry Reid Intl.

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

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 May in Seattle
66.2 °F
Avg rainfall for May in Seattle
1.8 ″

Airports servicing Las Vegas

Airports servicing Seattle

Top 7 airlines flying from Las Vegas Harry Reid Intl 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
Juneyao Airlines
$12 $21 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$35 $78 No cancel fee 62%
Spirit Airlines
$43 $104 No cancel fee 65%
Alaska Airlines
$78 $187 No cancel fee 75%
Delta
$78 $187 No cancel fee N/A
United Airlines
$87 $107 No cancel fee 69%
American Airlines
$92 $268 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 42% of LAS to SEA departures
Afternoon Noon to 6 PM 37% of LAS to SEA departures
Early morning Midnight to 6 AM 12% of LAS to SEA departures
Evening 6 PM to midnight 9% 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
22 daily flights
Monday
24 daily flights
Tuesday
23 daily flights
Wednesday
34 daily flights
Thursday
41 daily flights
Friday
28 daily flights
Saturday
17 daily flights
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