Flights from Istanbul to Sofia
ISTSOF
İstanbul Airport (Istanbul, Türkiye) → Sofia Airport (Sofia, Bulgaria)
Also known as Istanbul.
- Est. nonstop
- ~1h 4m
- Distance
- 467 km
- One-way from
- $39
- Airlines
- Turkish Airlines
Fares by month
One-way, per person- Oct 2026$188
- Nov 2026$44
- Dec 2026$39
- Jan 2027$40
- Feb 2027$46
- Mar 2027$44
- Apr 2027$87
- May 2027$63
- Jun 2027$54
- Jul 2027$58
- Aug 2027$62
- Sep 2027$84
Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
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Istanbul to Sofia — frequently asked
- How long is the flight from Istanbul to Sofia?
- IST–SOF is about 1h 4m nonstop, covering 467 km (290 mi).
- Which airlines fly nonstop from Istanbul to Sofia?
- Turkish Airlines operates this route nonstop.
- How much is a flight from Istanbul to Sofia?
- One-way fares on IST–SOF recently started from $39. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.