- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 21x / week
- Flight distance
- 488 km
- Time difference
- none
- Most popular airlines
- Turkish Airlines
- Turkish Airlines
Flight schedule from Sofia (SOF) to Istanbul (IST)
Select a travel date in the flight schedule for the route from Sofia (SOF) to Istanbul (IST) and compare affordable flight deals.
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Matching outbound flightsSOF–IST · 15 of 15
fromto
dep.arr.
durationstopovers
- Sep 27 – Oct 3, 2026
- October 4 – 10, 2026
- October 11 – 17, 2026
- SOFIST1 stopover
- SOFIST1 stopover
- SOFIST1 stopover
- SOFISTnonstop
- SOFIST1 stopover
- SOFIST1 stopover
- SOFIST1 stopover
- SOFISTnonstop
- SOFISTnonstop
- SOFISTnonstop
- SOFIST1 stopover
- SOFIST1 stopover
- SOFIST1 stopover
- SOFISTnonstop
- SOFIST1 stopover
Tips and tricks to help you find cheap flights from Sofia to Istanbul
Favorite airline: Turkish Airlines
Turkish Airlines is the most popular airline for flights from Sofia to Istanbul.
Turkish Airlines
45 %
PLL LOT
29 %
Air Serbia
24 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Sofia to Istanbul?
A nonstop flight from Sofia to Istanbul typically takes around 2 hours 30 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 12 hours 30 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Sofia to Istanbul?
Yes, there are nonstop flights from Sofia to Istanbul, averaging around 3 to 4 flights per day, operated by, among others, Turkish Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Sofia to Istanbul?
Direct flights from Sofia to Istanbul are operated by, among others, Turkish Airlines. Connecting flights with one stop are also available, for example with Air Serbia (via Belgrade), PLL LOT (via Warsaw) and Sky Express (via Athens). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Sofia to Istanbul?
Nonstop flights from Sofia to Istanbul operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Sofia to Istanbul?
On the route from Sofia to Istanbul, there are on average around 3 to 4 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Sofia to Istanbul?
From Sofia to Istanbul, there are around 21 to 22 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Sofia to Istanbul depart?
The earliest nonstop flight from Sofia to Istanbul usually departs at 9:35 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Istanbul.
When does the last flight from Sofia to Istanbul depart?
The last nonstop flight from Sofia to Istanbul usually departs at 9:45 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.