Cheap flights from Pittsburgh to San Francisco, California and vice-versa from only $119 roundtrip with United Airlines!
American Airlines are offering cheap flights from Pittsburgh and Tampa to San Francisco (and vice versa) from only $122 round trip.
JetBlue Airways are having a good sale on routes from Pittsburgh to the Cuban destinations Holguin and Santa Clara. Round trip fare is as low as $240!EU
Star Alliance partners have launched a nice sale on flights from Paris to numerous destinations on both coasts of USA starting at only €346 return!