When should you really buy your plane ticket? Post to Facebook: http://on.fb.me/1fxbM95 Like BuzzFeedVideo on Facebook: http://on.fb.me/1ilcE7k Post to Twitter: http://bit.ly/1fxbKOp Credits: "Greece, Part 2 - Athens and Cap Sunion" by Peter Szilagyi https://vimeo.com/15681395 Vietnam and China footage by Josh Best Film Footage courtesy of Shutterstock, Inc., Used by Permission Sources: http://www.buzzfeed.com/ashleyperez/best-time-to-book-travel http://www.nytimes.com/2011/05/08/magazine/mag-08subversion-t.html?_r=2& http://www.nomadicmatt.com/travel-blogs/15-simple-travel-tips/ http://www.quora.com/Tips-and-Hacks-for-Everyday-Life/What-are-the-best-travel-hacks