A great sale from the San Francisco to Boston. Also works from Boston to San Francisco.
- December 1st – 5th. Valid for travel from December 1st – 20th for Monday, Tuesday, Wednesday, Thursday and Saturday departures. Use http://matrix.itasoftware.com and flexible month search to see availability. Must purchase 14 days advance of departure.
- SFO – BOS (Boston) – SFO
- 5,394 miles or 4.0 cents per mile
- Use dates found on matrix.itasoftware.com and book on United.com
- United’s risk free cancellation policy here