Skip to main content
Beginning of main content

Cheap Flights from Las Vegas to Seattle $106.8

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Las Vegas to Seattle (LAS to SEA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Las Vegas to Seattle (LAS to SEA)

Question : How many days should you spend in Seattle?
Answer : The average time spent in Seattle by passengers from Las Vegas is five days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in April is Wednesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : How many departure times are there on a given day?
Answer : Depending on the day of the week, the number of flight times will change, but on average there are 18. You’ll have more options on this route than most other routes departing the United States.

Question : If having the most departure times is important to you, is there a particular day that offers the most options?
Answer : With 21 total flight time options, Sunday provides the most flexibility from LAS to SEA. The day with the least amount of times is Wednesday with only 17 options.

Question : Over the coming months, which airline is getting their passengers to Seattle-Tacoma International Airport (SEA) round-trip the cheapest?
Answer : Spirit Airlines is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $113, which is quite a deal when compared to the more expensive bookings of $709.

Question : In the next four weeks, what day should you book your trip?
Answer : Apr 21st has seen bookings (as of Mar 27th) as cheap as $113. That comes in 35% below the average price for this route. Saving on flight costs means you'll have more money to spend on your trip.

Question : If speed is all that matters, how can you get from LAS to SEA as quickly as possible?
Answer : Alaska Airlines currently holds the fastest travel time with two hours and 30 minutes. For example, you would arrive in Seattle at 12:20 AM PDT if you left Las Vegas at 9:50 PM PDT.