Attention upgrade junkies! Aerolineas Argentinas is extending the validity of upgrade promotions to select destinations until Nov. 30. Right now, AR Plus members traveling to Mexico can get an upgrade to Platinum Class for 750 points (normally 1,000 points), or an upgrade to Clasica for 900 points (normally 1,200 points). Members traveling to Sao Pablo can get an upgrade to Platinum for 375 points (normally 500 points), or an upgrade to Clasica for 450 points (normally 600 points). Platinum upgrades to Santiago are now 300 points (normally 400 points), and an upgrade to Clasica is 360 points (normally 480 points). Members who are traveling to New York can get a Platinum upgrade for 750 points (normally 1,000 points), or an upgrade to Clasica for 900 points (normally 1,200 points). Platinum upgrades to Barcelona run 1125 points (normally 1,500 points), and Clasica upgrades are 1,350 points (normally 1,800). Now you can afford to fly in style without putting a huge dent in your points balance. For more information about point requirements and upgrades, visit http://www.aerolinas.com.ar