How airlines decide what fare you pay

http://baltimorecheckbook.tumblr.com/post/150491808422/how-airlines-decide-what-fare-you-pay#_=_

Anyone who’s lost an evening researching flight deals knows that airfare pricing can seem pretty random – high one week, low the next and long-distance often cheaper than short-haul.



from http://www.wbaltv.com/how-airlines-decide-what-fare-you-pay/41694406