Las Vegas to Seattle flights
The cheapest round trip we found from Las Vegas to Seattle is $259 (Nov 19 – 22, Nonstop).
LAS to SEA · Round trip · Economy · Prices per person in USD · Price found (4 hours ago)
Cheapest found
Cheapest dates in the next 4 months
Round trip, per person-
Nov 19 – 22 3 nights · leave Thu$259$259 Book
Frontier Airlines Nonstop · 2h 55m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Airport transfer to Seattle
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Plan the rest of your trip
Seattle · Nov 19 – 22Partner links: we may earn a commission if you book, at no extra cost to you.
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Las Vegas to Seattle: questions
How much does a flight from Las Vegas to Seattle cost?
The cheapest round trip we have found right now is $259, leaving November 19 and returning November 22. Prices are per person, economy, in USD.
Which airports do Las Vegas to Seattle flights use?
Las Vegas airports include McCarran International (LAS). Seattle airports include Seattle-Tacoma International (SEA) and Boeing Field International (BFI). The prices on this page cover every airport in both cities (LAS and SEA are the city codes).
About this route
We track round-trip economy fares from Las Vegas (United States) to Seattle (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $259, departing November 19 and returning November 22 on a nonstop flight. The cheapest month to fly in our data is November, from $259. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.