Cheap Flights from Istanbul (ISL) to Sofia (SOF)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

How long does it take to fly from Istanbul Airport to SOF?
With Turkish Airlines, a direct flight takes around 1 hour and 15 minutes. Step on board the 7:15AM flight from ISL and land at Sofia Airport (SOF) at 8:30AM. Clinch a great deal on this route when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from Ataturk Intl. Airport (IST) to SOF last minute?
Being spontaneous is a terrific way to explore the globe, but it isn't necessarily the smartest method to find a cheap plane ticket. Consider booking your Ataturk Intl. Airport (IST) to SOF trip well in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you reach your destination!
What airline has the least delays from ISL to SOF?
Head off with Turkish Airlines from Istanbul Airport to SOF and touch down at the time that's on your plane ticket. This carrier takes first place on this route, with 71% of on-time arrivals. If your flight experiences a delay, the Expedia App is the perfect way to stay updated. Our popular app provides trip alerts right when you need them, from flight delays to gate changes and baggage carousel numbers.
What airports do you fly into for Sofia from Istanbul?
Flights from Istanbul to Sofia land at Sofia Airport (SOF). Approximately 6 kilometers east of central Sofia, it's the main entryway to this fabulous city. When you're ready to start exploring, Alexander Nevski Cathedral and Boyana Church should be at the top of your must-see list.
What are the most popular departure times for flights from Ataturk Intl. Airport (IST) to Sofia Airport (SOF)?
Between 7:00 AM - 8:00 AM is when you'll find the largest number of Turkish Airlines flights jetting off from Istanbul Airport to Sofia Intl. Airport. Our top tip? Take off earlier in the day. With air traffic yet to build up around airports, your chances of jumping on a delay-free flight are higher.
Can I change the date of my flight from Ataturk Intl. Airport (IST) to SOF?
We know life happens and plans change, so Expedia is here to help make things easier. To start, access your Istanbul Airport to SOF itinerary through the Expedia Trips portal and read the fare conditions about change fees or other charges. If you purchased your fare in the last 24 hours, some carriers allow you to cancel at no cost and organize new flights. If you bought your ticket more than 24 hours ago, connect with us through our Customer Service portal so we can assist you further.

Travel information

Origin airport
Ataturk Intl.
Destination airport
Sofia
Distance
484 km

Book with confidence