Cheapest return flights from Istanbul to Sofia in July from 107€

Best time to book flights for Istanbul (IST) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (IST) to Sofia (SOF) in July 2025 (see full year).

Return flights

25 Jul - 04 Aug Pegasus Airlines direct
04 Jul - 18 Jul SKY express
04 Jul - 06 Jul SKY express
27 Jul - 05 Aug Air Serbia
01 Jul - 31 Aug Air Serbia
02 Jul - 02 Jul Pegasus Airlines direct
27 Jul - 05 Aug Turkish Airlines direct
01 Jul - 31 Aug Turkish Airlines direct
11 Jul - 18 Jul SKY express
11 Jul - 27 Jul SKY express
25 Jul - 27 Jul SKY express
23 Jul - 30 Jul Aegean Airlines
11 Jul - 25 Jul SKY express
27 Jul - 08 Aug SKY express
27 Jul - 01 Aug SKY express
25 Jul - 08 Aug SKY express
25 Jul - 01 Aug SKY express

Also check the deals for one-way flights from Istanbul to Sofia in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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