Southwest Airlines sale offers cheap flights with tickets starting at $49

Southwest Airlines has a flash sale going on right now where you can get some really good deals - but you've got to act fast!

FOX's Tracee Carrasco reports she has seen $81 one-way tickets from New York to Chicago and $49 one-way tickets from Los Angeles to San Francisco.

Carrasco also spotted international flights like $59 tickets one-way from Fort Lauderdale to the Cayman Islands, Belize or Turks and Caicos.

There were a few travel restrictions attached to the deals. You have to travel between April and June or between August and October, Carrasco said. There are also some blackout dates around Memorial Day and Labor Day.