Bulgaria's Sofia Airport to launch four new routes in summer

Starting May 2, Latvian flag carrier airBaltic will operate flights connecting Sofia and Riga three times a week, on Tuesdays, Thursdays and Saturdays, SOF Connect said in a press release.

On June 3, low-cost airline Norwegian Air will launch flights to Helsinki, which will run on Mondays and Fridays.

From June 1 to September 28, Irish low-cost carrier Ryanair will operate flights to the Greek island of Skiathos each Sunday. The airline will also fly to Bristol every Wednesday and Sunday.

Sofia Airport will serve a total of 78 regular and 28 charter routes this summer, operated by over 30 airlines, it said.