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Use the filters below to find and compare flights from Las Vegas to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Fri 30/10
6:00-8:42
Nonstop2h 42m
Seattle/Tacoma Intl
Fri 30/10
19:45-22:22
Nonstop2h 37m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Tue 3/11
19:30-22:15
Nonstop2h 45m
Seattle/Tacoma Intl
Tue 10/11
5:40-10:30
1 stop4h 50m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Fri 30/10
18:20-21:00
Nonstop2h 40m
Seattle/Tacoma Intl
Sun 1/11
5:15-10:20
1 stop5h 05m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Fri 5/2
9:45-14:26
1 stop4h 41m
Seattle/Tacoma Intl
Tue 9/2
7:00-12:14
1 stop5h 14m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Fri 30/10
18:20-21:00
Nonstop2h 40m
Seattle/Tacoma Intl
Sun 1/11
5:00-10:55
2 stops5h 55m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Wed 11/11
6:30-9:20
Nonstop2h 50m
Seattle/Tacoma Intl
Tue 17/11
20:07-22:45
Nonstop2h 38m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sun 6/12
6:30-13:00
1 stop6h 30m
Seattle/Tacoma Intl
Tue 8/12
8:05-14:15
1 stop6h 10m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 14/11
11:55-20:15
2 stops8h 20m
Seattle/Tacoma Intl
Mon 16/11
5:40-10:30
1 stop4h 50m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 26/11
6:30-9:20
Nonstop2h 50m
Seattle/Tacoma Intl
Wed 2/12
20:06-22:45
Nonstop2h 39m
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Fri 30/10
17:25-22:35
1 stop5h 10m
Seattle/Tacoma Intl
Sun 1/11
5:00-10:55
2 stops5h 55m
See travel insights to Seattle from
How to get the cheapest flight ticket from Las Vegas to Seattle
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 Las Vegas and Seattle?
Prices are currently typical for flights on this route.
Typical prices usually range from R1 929 to R4 572.The lowest price recently found on this route was R2 278.
What is the cheapest month to fly to Seattle?
The cheapest month to fly to Seattle from Las Vegas is in February. Flight prices, which tend to average around R2 295, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of R2 461.
How far in advance should I book a flight from Las Vegas to Seattle?
You are more likely to see cheaper flights to Seattle from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R3 269 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Las Vegas for as low as R2 511 on momondo.
Can stopping save me money on Las Vegas to Seattle flights?
No. A direct flight is the cheapest option for a flight between Las Vegas to Seattle.
How have Las Vegas to Seattle flight prices changed over time?
As of October 2026, prices for Las Vegas to Seattle flights are approximately 32% more expensive when compared to flights at the same time last year.
How often are flights from Las Vegas to Seattle delayed?
Historically, on average around 10% of flights between Las Vegas and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.
What is the most punctual flight time for Las Vegas to Seattle flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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 Las Vegas to Seattle flights?
According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.
How many flights depart from Las Vegas to Seattle on average per day?
As of October 2026, there are 25 flights per day flying from Las Vegas to Seattle. The most common time of day flights depart is 6:00, with 51% of flights taking off at midday.
How many flights depart from Las Vegas to Seattle on average per week?
179 flights are operational weekly from Las Vegas to Seattle as of October 2026. The most popular departure day for this route is Wed, with 26% of flights per week taking off on this day.
When to book flights from Las Vegas to Seattle
Cheap Las Vegas to Seattle (LAS to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Seattle
Frequently asked questions about flying from Las Vegas to Seattle
How far is Las Vegas Harry Reid Intl to Seattle/Tacoma Intl by plane?
A flight from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl will travel around 1402,2 km.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Las Vegas to Seattle?
Based on momondo bookings for flights between Las Vegas and Seattle, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 25,51% of the total bookings. Other popular models include Boeing 737-900 with 16,27%, Airbus A321neo with 14,30%, and Airbus A320neo with 9,45%.
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Las Vegas to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Seattle . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Las Vegas to Seattle with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seattle from Las Vegas with this policy.
How can momondo help me find flights from Las Vegas to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Las Vegas to Seattle right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seattle from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.