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 to Las Vegas 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$ 141 - C$ 242
LAS
Temperature
15 - 41 °C
LAS
Rainfall
2 - 24 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

C$ 141

From Seattle to Las Vegas

One-way from

C$ 129

One-way flight from Seattle 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 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?

Find a great deal and save up to 8% by booking at least 19 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Las Vegas within the next two weeks, with the cheapest ticket starting at C$ 422.

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

August is one of the best times of the year to fly to Las Vegas from Seattle. Prices for August average C$ 413 per person but you can even find prices for as low as C$ 232. The most expensive prices can be found in the month of December. Opting for a August flight can save you 21% on your journey compared to booking in August

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

One of the essential ways to save on airfare from Seattle to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

Cheap flights from Seattle to Las Vegas in May, June 2021

The best prices found for SEA to LAS flights for May, June
17 May - 21 May
C$ 69pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
18 May - 19 May
C$ 72pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
18 May - 20 May
C$ 128pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl

Seattle to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Seattle found for this year
17 May - 21 May
C$ 69pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
18 May - 19 May
C$ 72pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
28 Jul - 11 Aug
C$ 128pp
SEA
Seattle/Tacoma Intl
Spirit 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
17 May - 21 May
C$ 69pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
18 May - 19 May
C$ 72pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
28 Jul - 11 Aug
C$ 128pp
SEA
Seattle/Tacoma Intl
Spirit 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
17 May - 21 May
C$ 69pp
SEA
Seattle/Tacoma Intl
Frontier
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Direct
SEA
Seattle/Tacoma Intl
18 May - 19 May
C$ 72pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl
18 May - 20 May
C$ 128pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
Direct
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Spirit Airlines
Direct
SEA
Seattle/Tacoma Intl

One-way flights to Las Vegas from Seattle

The cheapest one-way flights from Seattle to Las Vegas
4:30 p.m. - 8:28 a.m.
Multiple Airlines
1 stop
15h 58m
SEA - LAS
Multiple Airlines
C$ 129
FlightNetwork
5:25 a.m. - 7:20 p.m.
Delta
2 stops
13h 55m
SEA - LAS
Delta
C$ 150
Delta
6:40 p.m. - 7:10 a.m.
Alaska Airlines
2 stops
12h 30m
SEA - LAS
Alaska Airlines
C$ 197

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 18 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 29m is how long a nonstop flight from Seattle to Las Vegas McCarran typically takes.

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

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. New policies for travellers booking flights from Seattle/Tacoma Intl to Las Vegas McCarran include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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$ 122 on Cheapflights?

Yes, there are multiple flights from Seattle to Las Vegas for under C$ 122. The cheapest flight booked recently is on Frontier for just C$ 69, but on average you can expect to pay C$ 158.

Are there direct flights from Seattle to Las Vegas for under C$ 122 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Las Vegas under C$ 122. A good price for a direct flight from Seattle to Las Vegas is less than C$ 164.

Are there last-minute flights available from Seattle to Las Vegas for under C$ 122?

There are currently 20+ open flights from Seattle to Las Vegas within the next 7 days for less than C$ 122.

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

Days when direct flights are available for this flight are: Thursday, Saturday.

How popular is this flight route?

Flights from Seattle/Tacoma Intl to Las Vegas McCarran have been viewed 784 times in the past calendar month.

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

5 flight departures from Seattle/Tacoma Intl to Las Vegas McCarran per day on average.
Evening (6pm - Midnight) - 100% of flight departures

Does it rain more in Seattle or Las Vegas?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Seattle is typically greater than that of Las Vegas. We can gather that this will continue over the next 17 days.

Is Seattle weather warmer or cooler than Las Vegas?

We forecast the temperature to be around the 41 °C's in July, on average. The temperature in Las Vegas is generally hotter than in Seattle. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Seattle to Las Vegas?

There are many flights that can get you from Seattle to Las Vegas in 2h 23m. Fly via Delta, Spirit Airlines, or Alaska Airlines to get the fastest option. The distance between Seattle and Las Vegas is about 1402 km. Most flights are nonstop.

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

Cheapflights users have booked flights from Seattle to Las Vegas round-trip from C$ 70. Other airlines that can offer you cheap pricing are Spirit Airlines, from C$ 72, and Alaska Airlines, from C$ 143. You may be able to fly from Seattle to Las Vegas for 62% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 60. Delta is not the only option available. At the moment, Alaska Airlines is another option, for C$ 109.

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
2h 34m
Average temperature for May in Las Vegas
33.0 °C
Avg rainfall for May in Las Vegas
2.0 mm

Airports servicing Seattle

Airports servicing Las Vegas

Top 4 airlines flying from Seattle to Las Vegas

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
Spirit Airlines
C$ 56 C$ 141 No cancel fee 65%
Search Spirit Airlines flights
Frontier
C$ 37 C$ 168 No cancel fee 62%
Search Frontier flights
Delta
C$ 68 C$ 176 No cancel fee N/A
Search Delta flights
Alaska Airlines
C$ 63 C$ 177 No cancel fee 75%
Search Alaska Airlines flights

Hourly flight availability from Seattle to Las Vegas

See what time of day planes typically take off from Seattle towards Las Vegas.
Morning 6 AM to noon 64% of flight departures
Afternoon Noon to 6 PM 24% of flight departures
Evening 6 PM to midnight 7% 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
18 daily flights
Monday
18 daily flights
Tuesday
15 daily flights
Wednesday
18 daily flights
Thursday
14 daily flights
Friday
21 daily flights
Saturday
25 daily flights
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