We published this fare from San Francisco a few days ago, now United has made it available from Seattle.
- April 18th – 25th. Valid for from April 11th – June 20th for Monday through Thursday departures. Use ITA Software Matrix Airfare Search and flexible month search to see availability. Must purchase by April 2nd
- SEA – IAD (Washington D.C.) – SJU (San Juan) – IAD – SEA
- 7,758 miles or 4.3 cents per mile
- Use dates found on ITA Software Matrix Airfare Search and book on United.com
- United’s risk free cancellation policy here