List of the busiest airports in the Balkans
The following list is for all of the countries to occupy Balkan territory with the exception of and , the information contained is for all airports on those territories.
Sometimes the European part of is considered part of the Balkan Peninsula. The Istanbul Atatürk Airport is located there. It had 67,981,446 passengers in 2018, placing it on the top spot in the list. The ( ) Romanian airports that are considered to be on the Balkan Peninsula are Mihail Kogălniceanu International Airport in Constanța and Tulcea Airport in Tulcea. They have respectively 129,235 and 158 passenger traffic.
Balkan Pact
The Balkan Pact helped to ensure peace between the signatory nations, but failed to stem regional intrigue. The countries of the pact surrounded Bulgaria, but on 31 July 1938 they signed an agreement with her in Salonika, repealing those clauses of the Treaty of Neuilly-sur-Seine and Treaty of Lausanne that mandated demilitarised zones on the Greco-Bulgarian and -Turkish borders, and allowing Bulgaria to re-arm herself.