Direct flights from Sofia to Istanbul SOF → IST

Turkish Airlines flies nonstop from Sofia (SOF) to Istanbul (IST), daily. The flight takes about 1h 6m and covers 291 miles (468 km). Round-trip fares typically run around $289. Arrivals run on time 100.0% at SOF and 100.0% at IST — Eurocontrol data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 23 August 2026.

60-day flexibility overview based on 13 recent fares across the next 60 days

Cheapest
$169
Typical
$289
Most expensive
$303

Prices last updated 7 days ago. Fares change frequently — check the airline for current pricing.

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Turkish Airlines TK

Nonstop departures observed in recent fares

Across 6 recent dates we priced, Sofia (SOF) to Istanbul (IST) showed up to 1 nonstop departure a day, with the earliest around 15:50 and the latest around 21:45, operated by Turkish.

15:50 16:00 21:45

Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.

More nonstops from Sofia

SOF → LHR London 2 airlines SOF → FRA Frankfurt-am-Main 2 airlines SOF → VIE Vienna 2 airlines SOF → STN London SOF → TLV Tel Aviv Yafo 2 airlines

Frequently asked questions

Is there a direct flight from Sofia to Istanbul?

Yes, Turkish Airlines operates nonstop flights from Sofia (SOF) to Istanbul (IST).

Which airlines fly direct from Sofia to Istanbul?

Turkish Airlines operates nonstop flights from Sofia to Istanbul.

How long is the flight from Sofia to Istanbul?

The nonstop flight from Sofia to Istanbul takes ~1h 6m (approximately 468 km).

How often do direct flights operate from Sofia to Istanbul?

Nonstop flights from Sofia to Istanbul operate daily.

What is the on-time performance for flights from Sofia to Istanbul?

Arrivals run on time 100.0% at SOF and 100.0% at IST — Eurocontrol data for the last three months, counting arrivals within 15 minutes of schedule.

How much is a round-trip flight from Sofia to Istanbul?

Round-trip flights from Sofia (SOF) to Istanbul (IST) start at $169, with a typical fare around $289. Based on 13 recent fare combinations.

Explore More

SOF All direct flights from Sofia IST All direct flights from Istanbul IST → SOF Return: Istanbul to Sofia

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