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Fly from
Fly to
Route
Depart
Return
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Fri 4/12
20:06-22:45
Nonstop2h 39m
Las Vegas Harry Reid Intl
Sun 6/12
6:30-9:26
Nonstop2h 56m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sat 27/2
14:00-16:45
Nonstop2h 45m
Las Vegas Harry Reid Intl
Sat 27/2
19:45-22:32
Nonstop2h 47m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sun 1/11
6:30-13:10
2 stops6h 40m
Las Vegas Harry Reid Intl
Tue 3/11
14:05-21:35
2 stops7h 30m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 10/11
5:40-10:30
1 stop4h 50m
Las Vegas Harry Reid Intl
Wed 11/11
15:55-22:20
1 stop6h 25m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sat 14/11
20:07-22:45
Nonstop2h 38m
Las Vegas Harry Reid Intl
Wed 18/11
14:11-16:54
Nonstop2h 43m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Thu 29/10
21:24-23:59
Nonstop2h 35m
Las Vegas Harry Reid Intl
Sat 7/11
7:20-10:09
Nonstop2h 49m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Thu 29/10
21:24-23:59
Nonstop2h 35m
Las Vegas Harry Reid Intl
Sat 7/11
7:20-10:09
Nonstop2h 49m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Wed 4/11
5:40-10:30
1 stop4h 50m
Las Vegas Harry Reid Intl
Wed 11/11
10:10-18:40
2 stops8h 30m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Tue 16/2
17:59-10:33
1 stop16h 34m
Las Vegas Harry Reid Intl
Fri 19/2
7:00-9:47
Nonstop2h 47m
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sat 5/12
6:45-15:00
1 stop8h 15m
Las Vegas Harry Reid Intl
Tue 8/12
14:05-21:30
2 stops7h 25m
See travel insights to Las Vegas from
How to get the cheapest flight ticket from Seattle to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Las Vegas?
Prices are currently low for flights on this route.
Typical prices usually range from R3 338 to R5 866.The lowest price recently found on this route was R2 710.
What is the cheapest month to fly to Las Vegas?
The month of January is, on average, the cheapest month to fly to Las Vegas from Seattle, with most prices found around R2 859. The month of December is another great option to travel to Las Vegas, with average flight prices from Seattle averaging around R3 834.
What is the cheapest Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flight route?
Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Seattle/Tacoma Intl - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight from Seattle to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around R4 152 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Seattle for as low as R3 404 on momondo.
What cabin class options are available on Seattle to Las Vegas flights?
There is only 1 cabin class available to choose from on Seattle to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How often are flights from Seattle to Las Vegas delayed?
Historically, on average around 16% of flights between Seattle and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.
What is the most punctual flight time for Seattle to Las Vegas flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Seattle to Las Vegas flights?
According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.
How many flights depart from Seattle to Las Vegas on average per day?
The number of flights available between Seattle and Las Vegas is 26 per day as of October 2026. The most frequent departure time is 20:00, with 58% of daily flights leaving in the evening.
How many flights depart from Seattle to Las Vegas on average per week?
184 flights are operational weekly from Seattle to Las Vegas as of October 2026. The most popular departure day for this route is Fri, with 25% of flights per week taking off on this day.
When to book flights from Seattle to Las Vegas
Cheap Seattle to Las Vegas (SEA to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Las Vegas
Frequently asked questions about flying from Seattle to Las Vegas
How far is Seattle/Tacoma Intl to Las Vegas Harry Reid Intl by plane?
The distance between Seattle/Tacoma Intl and Las Vegas Harry Reid Intl is about 1402,2 km.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Las Vegas?
Based on momondo bookings for flights between Seattle and Las Vegas, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 26,26% of the total bookings. Other popular models include Boeing 737-900 with 18,59%, Airbus A321neo with 15,21%, and Airbus A320neo with 9,96%.
Travelling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Las Vegas?
It is quick and easy to find Seattle to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.
Can I find flights from Seattle to Las Vegas with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Las Vegas from Seattle with this policy.
How can momondo help me find flights from Seattle to Las Vegas?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Seattle.
I’m not ready to book a flight from Seattle to Las Vegas right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.