Cheapflights currently has 50 WAS-SFO flights for under $500. Flights to San Francisco will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
781 Cheapflights users have left reviews for Alaska Airlines and have rated the airline 7.2/10. If you are looking to travel from Washington, D.C. to San Francisco on Alaska Airlines, input your dates in the form above for our best prices!