American Express is a DansDeals.com advertiser. -Get free checked baggage, 10% rebates on point redemptions, 50% off in-flight purchases, and much more if you have the JetBlue Plus World Elite Mastercard. You don’t need to use the card to get those benefits. -Earn 5 points per dollar on the AMEX Platinum Card or 3 points per dollar on airfare Want to continue reading this post? Click here!