Cheap flights from St. Louis to San Diego

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 San Diego every day. Note that deals are compiled on yesterday's lowest airfares and can change often.

Featured flight deal from St. Louis to San Diego

• Saint Louis (STL) to San Diego (SAN)

  $107 less than average low on record

  $220

  Fares rising

  View dates
  See more: Low fares from Saint Louis to San Diego

Lowest fares from St. Louis to San Diego

Use our flexible travel graph to find the lowest airfare from St. Louis to San Diego. Currently the cheapest flight you can find in the next 30 days from St. Louis to San Diego departs on 05/31/2012 and returns 06/05/2012 with a low fare of $220.

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