฿3,979 Cheap Flights from Istanbul (IST) to Sofia (SOF)

View ฿3,979 flight on Fri, 17 Oct 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Sofia Airport (SOF)

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

Prices were available within the past 7 days and start at ฿3,979 for one-way flights and ฿8,250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿8,250 Return, found 2 days ago
฿8,250
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿8,250 found 2 days ago
Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿8,825 Return, found 2 days ago
฿8,825
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿8,825 found 2 days ago
Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿9,615 Return, found 2 days ago
฿9,615
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿9,615 found 2 days ago
Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿10,195 Return, found 2 days ago
฿10,195
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿10,195 found 2 days ago
Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿14,525 Return, found 2 days ago
฿14,525
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿14,525 found 2 days ago
Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿15,895 Return, found 2 days ago
฿15,895
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿15,895 found 2 days ago
Aegean
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿16,431 Return, found 2 days ago
฿16,431
Return
found 2 days ago
Select Aegean flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿16,431 found 2 days ago
Turkish Airlines
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿16,470 Return, found 2 days ago
฿16,470
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿16,470 found 2 days ago
Aegean
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿20,586 Return, found 2 days ago
฿20,586
Return
found 2 days ago
Select Aegean flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿20,586 found 2 days ago
Aegean
Wed, 27 Aug - Sun, 31 Aug
IST
Istanbul
SOF
Sofia
฿20,730 Return, found 2 days ago
฿20,730
Return
found 2 days ago
Select Aegean flight, departing Wed, 27 Aug from Istanbul to Sofia, returning Sun, 31 Aug, priced at ฿20,730 found 2 days ago

Find the cheapest month to fly from Istanbul (IST) to Sofia (SOF)

January is typically the cheapest month to fly

From ฿2,896 - ฿8,868 per traveller.

Graph displaying average flight prices per month

Flight from Istanbul to Sofia route information
Origin airport
Istanbul
Destination airport
Sofia
Return price
฿8,250
Distance
466 km
Average flight time
1 hour 21 mins

Perfect flights from Istanbul to Sofia

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Istanbul to Sofia. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Sofia, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Istanbul to Sofia ticket options cater to your travel preferences, with incredible one-way fares from ฿3,979 and roundtrip prices from ฿8,250. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Sofia and explore Sofia and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your IST to SOF travel arrangements today and embark on the journey of a lifetime in Sofia.

Frequently asked questions

How much is a flight from IST to Sofia Airport (SOF)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from IST to SOF was ฿8,250. Cheap tickets don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Istanbul Airport to SOF?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Istanbul Airport to Sofia Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IST to Sofia Airport (SOF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Sofia Intl. Airport?
With a flight distance of 470 kilometres, it's only a short hop from IST to Sofia Intl. Airport. It might be a quick one, but it's still worth bringing along something to read.
Which airlines fly direct from Istanbul Airport to SOF?
Unfortunately, there aren't any airlines that fly directly between Istanbul Airport and Sofia Airport (SOF). You'll have to book a flight with one or more stops.
Are IST to SOF flight tickets cheaper when they're purchased at the last minute?
Booking your trip from IST to Sofia Airport (SOF) at the last minute could save you some cash. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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