￥15,660 Cheap Flights from Istanbul (IST) to Sofia (SOF)

View ￥15,660 flight on Fri, Mar 20, 2026Opens 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 ￥15,660 for one-way flights and ￥26,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Apr 7 - Sat, Apr 18
IST
Istanbul
SOF
Sofia
￥26,020 Roundtrip, found 23 hours ago
￥26,020
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Tue, Apr 7 from Istanbul to Sofia, returning Sat, Apr 18, priced at ￥26,020 found 23 hours ago
Turkish Airlines
Thu, Apr 23 - Sat, May 9
IST
Istanbul
SOF
Sofia
￥26,281 Roundtrip, found 23 hours ago
￥26,281
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Thu, Apr 23 from Istanbul to Sofia, returning Sat, May 9, priced at ￥26,281 found 23 hours ago
Turkish Airlines
Sun, Apr 26 - Sat, May 9
IST
Istanbul
SOF
Sofia
￥26,801 Roundtrip, found 23 hours ago
￥26,801
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Sun, Apr 26 from Istanbul to Sofia, returning Sat, May 9, priced at ￥26,801 found 23 hours ago
Turkish Airlines
Sat, Apr 25 - Wed, Apr 29
IST
Istanbul
SOF
Sofia
￥26,816 Roundtrip, found 5 days ago
￥26,816
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sat, Apr 25 from Istanbul to Sofia, returning Wed, Apr 29, priced at ￥26,816 found 5 days ago
Turkish Airlines
Sat, Apr 25 - Mon, Apr 27
IST
Istanbul
SOF
Sofia
￥27,081 Roundtrip, found 5 days ago
￥27,081
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sat, Apr 25 from Istanbul to Sofia, returning Mon, Apr 27, priced at ￥27,081 found 5 days ago
Turkish Airlines
Fri, May 8 - Thu, May 14
IST
Istanbul
SOF
Sofia
￥27,378 Roundtrip, found 6 days ago
￥27,378
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Fri, May 8 from Istanbul to Sofia, returning Thu, May 14, priced at ￥27,378 found 6 days ago
Lufthansa
Thu, Apr 16 - Wed, Apr 22
IST
Istanbul
SOF
Sofia
￥32,919 Roundtrip, found 2 days ago
￥32,919
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 16 from Istanbul to Sofia, returning Wed, Apr 22, priced at ￥32,919 found 2 days ago
Air Serbia
Mon, Jun 1 - Sat, Jun 13
IST
Istanbul
SOF
Sofia
￥33,500 Roundtrip, found 11 hours ago
￥33,500
Roundtrip
found 11 hours ago
Select Air Serbia flight, departing Mon, Jun 1 from Istanbul to Sofia, returning Sat, Jun 13, priced at ￥33,500 found 11 hours ago
LOT-Polish Airlines
Fri, Apr 17 - Wed, Apr 22
IST
Istanbul
SOF
Sofia
￥39,960 Roundtrip, found 3 days ago
￥39,960
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Fri, Apr 17 from Istanbul to Sofia, returning Wed, Apr 22, priced at ￥39,960 found 3 days ago
SKY express
Fri, May 1 - Sun, May 3
IST
Istanbul
SOF
Sofia
￥47,469 Roundtrip, found 1 day ago
￥47,469
Roundtrip
found 1 day ago
Select SKY express flight, departing Fri, May 1 from Istanbul to Sofia, returning Sun, May 3, priced at ￥47,469 found 1 day ago

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

January is typically the cheapest month to fly

From ￥13,990 - ￥42,788 per traveler.
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Flights from Istanbul (IST) to Sofia (SOF)
Origin airport
Istanbul
Destination airport
Sofia
Airlines serving
Aegean, Air France, Air Serbia, KLM, LOT-Polish Airlines, Lufthansa, SKY express, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
￥26,020
Distance
466 km

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 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.

Frequently asked questions

How much is a flight from IST to Sofia Intl. Airport?
If you're traveling from IST to Sofia Airport (SOF), round-trip journeys start from ￥26,020. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IST to Sofia Airport (SOF)?
This varies from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from IST to SOF 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 SOF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IST to SOF?
It's only 470 kilometers from IST to SOF. It's quite possible that you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Istanbul Airport to SOF?
You won't find any airlines flying directly between IST and SOF, so be prepared to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are IST to Sofia Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from IST to Sofia Airport (SOF) can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines list their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

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