Cheap flights from St. Louis to Phoenix

Bing travel utilizes over a billion airfares on a daily basis to bring you Price Predictors, and now we're using that data to uncover cheap flights from St. Louis to Phoenix every day. Note that deals are compiled on yesterday's lowest airfares and can change often.

Featured flight deal from St. Louis to Phoenix

• Saint Louis (STL) to Phoenix (PHX)

  $87 less than average low on record

  $222

  Fares rising

  View dates
  See more: Low fares from Saint Louis to Phoenix

Lowest fares from St. Louis to Phoenix

Use our flexible travel graph to find the lowest airfare from St. Louis to Phoenix. Currently the cheapest flight you can find in the next 30 days from St. Louis to Phoenix departs on 02/21/2012 and returns 02/22/2012 with a low fare of $225.

View complete flexible search for STL to PHX (modify trip length and dates)