Airports Boston PreviousBogota NextBrisbane Boston Boston 0.00 Welcome to Logan International Airport. Use SkyBuys to check out information on duty free shopping and allowances. Or download the SkyBuys App and start duty free shopping. Add To Cart Facebook0 Twitter LinkedIn0 StumbleUpon Reddit Tumblr Pinterest0 duty free shopping airport information ishoppes - international shoppesStart shopping with international shoppes at Logan International Airport Massport - Logan AirportBoston Logan International Airport in partnership with the Transportation Safety Administration (TSA) would like to remind our valued travelers about the important Federal regulations regarding traveling with firearms and munitions. airport allowances Customs Duty InformationWhat Is A Customs Duty?Customs Duty is a tariff or tax imposed on goods when transported across international borders.