US Airways: San Francisco – St. Louis (and vice versa) $222. Roundtrip, including all Taxes

A good sale to/from St. Louis.

The Gateway Arch, St. Louis, Missouri. Photo: Pirate Alice, used under Creative Commons License (By 2.0)

Sample Date:

  • October 18th – 23rd. Valid for travel until mid-November. Use ITA Software Matrix Airfare Search and flexible month search to see availability. Must purchase 21 days in advance of departure


  • SFO – PHX (Phoenix) – STL (St. Louis) – PHX – SFO


  • 3,816 miles or 5.8 cents per mile



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