Direct (nonstop) flights from Istanbul to Sofia
1 airline flys nonstop from Istanbul Airport (IST) to Sofia Airport (SOF). It's 291 miles (469 km), about 1h 15m in the air. Operated by Turkish Airlines.
Turkish Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Istanbul to Sofia with one stop · direct emits 54 kg CO₂ per passenger
Looking for the return flight?
SOF → IST: Flights from Sofia to IstanbulOther direct flights from Istanbul
Direct flights from Sofia (SOF)
Frequently Asked Questions
How long is the direct flight from Istanbul to Sofia?
A nonstop flight from Istanbul (IST) to Sofia (SOF) takes approximately 1 hours and 15 minutes. The distance is 291 miles (469 km).
Which airlines fly nonstop from Istanbul to Sofia?
Just Turkish Airlines.
Is there a nonstop flight from Istanbul to Sofia?
Yes. 1 airline: Turkish Airlines.
How far is Istanbul from Sofia?
The flight distance from Istanbul to Sofia is 291 miles (469 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Istanbul to Sofia?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Turkiye to Bulgaria?
Depends on your passport. Check with the Bulgaria embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Istanbul to Sofia?
Roughly 54 kg CO2 per passenger one-way. That's about the same as driving 270 km.
Is the return flight from Sofia to Istanbul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Istanbul to Sofia?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Istanbul Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.