All scheduled flights from Sofia to Istanbul (SOF-IST)
Bulgaria
Turkiye
All scheduled flights from SOF to IST. You can fly from Sofia to Istanbul non-stop on Mondays, Tuesdays, Thursdays, Fridays, Saturdays & Sundays and the flight takes about 1 and a half hour. Flights with stops take between 7 to 7 hours depending on your flight and connection airport.