Cheapflights currently has 50 LAX-SEA flights for under $300. Flights to Seattle will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
The average rating from 781 Alaska Airlines reviews by Cheapflights users is 7.2 (out of a maximum rating of 10). If you are considering flying LAX-SEA with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Seattle with Alaska Airlines.