United: San Francisco – San Juan, Puerto Rico. $317. Roundtrip, including all Taxes

For United Airlines flyers in the Bay Area, this vacation run is one of the cheapest in terms of cents per mile that’s available. Renew your elite status for cheap. This is now the time to do it versus waiting for year end and be at the mercy of higher cost runs. There is a minimum stay requirement of 2 days, so this is not a pure mileage run but a vacation run as well.

San Juan, Puerto Rico Photo: apium, used under Creative Commons License (By 2.0)

Sample Date:

  • October 6th – 11th. Valid for travel from September – mid November. Use ITA Software Matrix Airfare Search and flexible month search to see availability — enable advance routing code and enter “ua+” on both inbound and outbound advance routing code fields. Must purchase 21 days in advance of departure.


  • SFO – EWR (Newark) – SJU (San Juan) – EWR – SFO


  • 8,346 miles or 3.8 cents per mile.



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