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

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

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

All the information you need to plan the best SEA to LAS flight in 2021: compare Seattle-Tacoma International to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
SEA - LAS
Price
$116 - $199
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

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

$116

From Seattle-Tacoma International to Las Vegas

One-way from

$20

One-way flight from Seattle-Tacoma International to Las Vegas

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-Tacoma International to Las Vegas?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Las Vegas. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 24 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle-Tacoma International to Las Vegas 1-2 weeks in advance for as low as $262, or $304 for flights within the next 24 hours.

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

August can be a great time to fly to Las Vegas from Seattle-Tacoma International with a flight ticket averaging about $260. Cheapflights users have found deals in the month of August for as cheap as $64. The most expensive prices can be found in the month of December.

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

A simple way to save on the total cost of your ticket is to fly from Seattle-Tacoma International to Las Vegas in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.

Cheap flights from Seattle-Tacoma International to Las Vegas in June, July 2021

The best prices found for SEA to LAS flights for June, July
4 Jul - 7 Jul
$50pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
4 Jul - 7 Jul
$53pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
4 Jul - 8 Jul
$54pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Seattle-Tacoma International to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Seattle-Tacoma International found for this year
4 Jul - 7 Jul
$50pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
4 Jul - 7 Jul
$53pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
4 Jul - 8 Jul
$54pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Las Vegas from Seattle-Tacoma International

Save time with Seattle-Tacoma International to Las Vegas direct flight deals
4 Jul - 7 Jul
$50pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
4 Jul - 7 Jul
$53pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
4 Jul - 8 Jul
$54pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle-Tacoma International to Las Vegas

Late deals on round-trip flights to Las Vegas from Seattle-Tacoma International, departing today and this week
3 Jul - 4 Jul
$59pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
30 Jun - 7 Jul
$63pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
2 Jul - 5 Jul
$66pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

One-way flights to Las Vegas from Seattle-Tacoma International

The cheapest one-way flights from Seattle-Tacoma International to Las Vegas
2:20 pm - 4:54 pm
Spirit Airlines
Nonstop
2h 34m
SEA - LAS
Spirit Airlines
$20
FareScan
2:20 pm - 4:54 pm
Spirit Airlines
Nonstop
2h 34m
SEA - LAS
Spirit Airlines
$24
Hotwire
6:10 am - 8:45 am
Frontier
Nonstop
2h 35m
SEA - LAS
Frontier
$31
Flighttix

Related info for your journey

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

Flight FAQs

From Seattle-Tacoma International to Las Vegas

Are flight prices decreasing from Seattle to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Las Vegas McCarran to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Seattle/Tacoma Intl to Las Vegas McCarran. Policies will vary by airline.

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

Spirit Airlines, Delta, and Alaska Airlines 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.

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

Booking a flight from Seattle/Tacoma Intl (SEA) to Las Vegas McCarran (LAS) is your only option if you wish to fly from Seattle to Las Vegas. On a typical day, there are 21 flights from Seattle/Tacoma Intl to McCarran, all of which are around 2h 16m 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.

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

Yes, there are multiple flights from Seattle-Tacoma International to Las Vegas for under $100. The cheapest flight booked recently is on Multiple Airlines for just $50, but on average you can expect to pay $65.

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

Cheapflights has at least 20 direct flights from Seattle-Tacoma International to Las Vegas under $100. A good price for a nonstop flight from Seattle-Tacoma International to Las Vegas is less than $65.

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

There are currently 20+ open flights from Seattle-Tacoma International 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: Thursday, Friday, Saturday.

How popular is this flight route?

The Seattle/Tacoma Intl to Las Vegas McCarran flight path was viewed by 1,894 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 Seattle-Tacoma International to Las Vegas on average per day?

4 flight departures from Seattle/Tacoma Intl to Las Vegas McCarran per day on average.
Afternoon (Noon - 6pm) - 25% of flight departures
Evening (6pm - Midnight) - 75% of flight departures

Does it rain more in Seattle or Las Vegas?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Seattle is roughly greater than that of Las Vegas. You can assume this to be the case over the next 15 days.

Is Seattle weather warmer or cooler than Las Vegas?

Temperatures around the 106 °F's can be experienced in July. The weather in Las Vegas is hotter than in Seattle. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Seattle-Tacoma International to Las Vegas?

Spirit Airlines and Frontier can get you from Seattle-Tacoma International to Las Vegas in just under 2h 34m. Your travel time will be generally consistent. Seattle-Tacoma International 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-Tacoma International to Las Vegas round-trip?

Cheapflights users have booked flights from Seattle-Tacoma International to Las Vegas round-trip from $59. Another airline that can offer you cheap pricing is Spirit Airlines. Frontier is priced at 61% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as $20 on Spirit Airlines. Another option is Frontier, who have fights from $31.

Alternative routes for Seattle-Tacoma International to Las Vegas

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

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Seattle-Tacoma International to Las Vegas.
Flight duration
2h 38m
Average temperature for June in Las Vegas
100.4 °F
Avg rainfall for June in Las Vegas
0.1 ″

Airports servicing Seattle

Airports servicing Las Vegas

Top 8 airlines flying from Seattle-Tacoma International to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Seattle-Tacoma International 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
$29 $126 No cancel fee 62%
Spirit Airlines
$56 $158 No cancel fee 65%
United Airlines
$67 $169 No cancel fee 69%
Delta
$68 $203 No cancel fee N/A
Alaska Airlines
$72 $221 No cancel fee 75%
JetBlue
$95 $223 No cancel fee 62%
American Airlines
$80 $271 No cancel fee 71%
Southwest
$130 $325 No cancel fee 63%

Hourly flight availability from Seattle-Tacoma International to Las Vegas

See what time of day planes typically take off from Seattle-Tacoma International towards Las Vegas.
Morning 6 AM to noon 51% of SEA to LAS departures
Afternoon Noon to 6 PM 29% of SEA to LAS departures
Evening 6 PM to midnight 11% of SEA to LAS departures
Early morning Midnight to 6 AM 9% of SEA to LAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle-Tacoma International to Las Vegas
See how many times per day planes take to the skies headed from Seattle-Tacoma International to Las Vegas.
Sunday
18 daily flights
Monday
29 daily flights
Tuesday
26 daily flights
Wednesday
23 daily flights
Thursday
23 daily flights
Friday
18 daily flights
Saturday
11 daily flights
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