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Cheapest flights for Istanbul – Sofia (IST – SOF)

Aviasales.ge will find you the cheapest airfare for Istanbul – Sofia by comparing the ticket prices to Sofia using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Istanbul – Sofia is up to you.

Istanbul – Sofia is most popular in April. During this period the average ticket price is 194.

Direct flight for from Istanbul to Sofia

The easiest way to to get to your destination is a direct flight. Direct flights for from Istanbul to Sofia are offered by:

  • IndiGo (6 days per week, flight 6E4121)
  • Royal Jordanian (6 days per week, flight RJ3730)
  • Turkish Airlines (2 days per week, flight TK1031)
  • Pegasus Airlines (1 day per week, flight PC271)

Sofia is served by 1 airport: Sofia Airport. Direct flights for Istanbul – Sofia are operated by:
  • Turkish Airlines from Istanbul New Airport to Sofia Airport
  • Pegasus Airlines from Sabiha Gokcen International Airport to Sofia Airport
Flight with layover for the route from Istanbul to Sofia

The lowest prices for flights with layovers are offered by Southwind with a layover in Moscow. Tickets start at 1 800.

A flight with a layover on the route Istanbul – Sofia will allow you to make your trip more interesting. The layover could be in:

  • Bucharest (flight TK1039 Turkish Airlines)
  • Varna (flight TK1075 Turkish Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Istanbul – Sofia could change by more than 67%.

Aviasales.ge suggests buying tickets for Istanbul – Sofia in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Istanbul – Sofia (IST – SOF)
1 ⁠hr 20 ⁠min
Average flight duration
486 km
Distance
1 ⁠hr
Current time difference
37
Number of flights per week
₾142
Lowest price
₾160
Average ticket price
07:10
Earliest flight out
19:00
Latest flight out

Ticket prices for Istanbul – Sofia by month *

Month One-way Round-trip
April 2025 07.04.2025
05.04 - 14.04.2025
May 2025 20.05.2025
01.05 - 08.05.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Istanbul to Sofia found by our users over the last 48 hours: ticket with Balkan with a departure on 20.05.2025 and a price of 193 GEL.
Fastest flight for from Istanbul to Sofia: ticket with Turkish Airlines with the nearest departure on 08.04.2025 and a flight duration of 1hrs. 15min..
Airlines flying from Istanbul to Sofia
Airports serving Istanbul – Sofia

Istanbul airports serving flights to Sofia:

  • Istanbul New Airport (IST)
  • Sabiha Gokcen International Airport (SAW)

Sofia airports accepting flights from Istanbul:

  • Sofia Airport (SOF)

Most popular by Aviasales.ge

Flights from Istanbul

Flights to Sofia