₩126,100 Cheap Flights from Istanbul (IST) to Sofia (SOF)

View ₩126,100 flight on Thu, Nov 27, 2025Opens in a new window

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

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Cheap Flights from Istanbul to Sofia (IST-SOF)

Prices were available within the past 7 days and start at ₩126,100 for one-way flights and ₩222,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Fri, Oct 3 - Mon, Oct 6
IST
Istanbul
SOF
Sofia
₩222,300 Roundtrip, found 4 days ago
₩222,300
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Fri, Oct 3 from Istanbul to Sofia, returning Mon, Oct 6, priced at ₩222,300 found 4 days ago
Turkish Airlines
Tue, Nov 25 - Wed, Nov 26
IST
Istanbul
SOF
Sofia
₩227,700 Roundtrip, found 3 days ago
₩227,700
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Tue, Nov 25 from Istanbul to Sofia, returning Wed, Nov 26, priced at ₩227,700 found 3 days ago
Turkish Airlines
Fri, Oct 3 - Sat, Oct 4
IST
Istanbul
SOF
Sofia
₩227,800 Roundtrip, found 4 days ago
₩227,800
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Fri, Oct 3 from Istanbul to Sofia, returning Sat, Oct 4, priced at ₩227,800 found 4 days ago
Turkish Airlines
Tue, Nov 25 - Wed, Nov 26
IST
Istanbul
SOF
Sofia
₩265,000 Roundtrip, found 3 days ago
₩265,000
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Tue, Nov 25 from Istanbul to Sofia, returning Wed, Nov 26, priced at ₩265,000 found 3 days ago
Turkish Airlines
Sun, Oct 26 - Wed, Oct 29
IST
Istanbul
SOF
Sofia
₩266,200 Roundtrip, found 23 hours ago
₩266,200
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Sun, Oct 26 from Istanbul to Sofia, returning Wed, Oct 29, priced at ₩266,200 found 23 hours ago
Turkish Airlines
Wed, Oct 1 - Thu, Oct 2
IST
Istanbul
SOF
Sofia
₩280,400 Roundtrip, found 4 days ago
₩280,400
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed, Oct 1 from Istanbul to Sofia, returning Thu, Oct 2, priced at ₩280,400 found 4 days ago
Air Serbia
Sun, Sep 28 - Mon, Oct 6
IST
Istanbul
SOF
Sofia
₩298,200 Roundtrip, found 4 days ago
₩298,200
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Sun, Sep 28 from Istanbul to Sofia, returning Mon, Oct 6, priced at ₩298,200 found 4 days ago
LOT-Polish Airlines
Sun, Oct 26 - Wed, Oct 29
IST
Istanbul
SOF
Sofia
₩391,700 Roundtrip, found 23 hours ago
₩391,700
Roundtrip
found 23 hours ago
Select LOT-Polish Airlines flight, departing Sun, Oct 26 from Istanbul to Sofia, returning Wed, Oct 29, priced at ₩391,700 found 23 hours ago
Lufthansa
Tue, Nov 25 - Wed, Nov 26
IST
Istanbul
SOF
Sofia
₩663,200 Roundtrip, found 3 days ago
₩663,200
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Nov 25 from Istanbul to Sofia, returning Wed, Nov 26, priced at ₩663,200 found 3 days ago
Tarom-Romanian Air Transport
Tue, Nov 25 - Wed, Nov 26
IST
Istanbul
SOF
Sofia
₩858,300 Roundtrip, found 3 days ago
₩858,300
Roundtrip
found 3 days ago
Select Tarom-Romanian Air Transport flight, departing Tue, Nov 25 from Istanbul to Sofia, returning Wed, Nov 26, priced at ₩858,300 found 3 days ago

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

January is typically the cheapest month to fly

From ₩124,306 - ₩391,652 per traveler.

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 ₩222,300. 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 canceled 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 kilometers, 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.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Sofia
Airlines serving
Air France, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
₩222,300
Distance
466 km
Average flight time
1 hour 21 mins

Book with confidence

Book with confidence

Istanbul to Sofia Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Istanbul to Sofia will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Sofia.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IST to SOF flights that won’t make your bank account wince. Ready to temporarily leave behind Istanbul for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SOF with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Istanbul to Sofia Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Istanbul nearby Airports

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