UPS and FedEx also have one-rate boxes that are similar to the USPS flat rate ones. Simple rate ground shipping for UPS runs from $10.85 for extra-small packages to $27.60 for extra-large packages ...

DON’T MISS ANY UPDATES. LOOKING AHEAD, BE PREPARED TO PAY MORE TO SEND HOLIDAY PACKAGES WITH THE U.S. POSTAL SERVICE STARTING NEXT WEEK. IT PLANS TO BOOST COSTS TO SEND ITEMS PRIORITY MAIL EXPRESS ...