Cheapest return flights from Istanbul to Sofia in April from 94€

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 April 2025 (see full year).

Return flights

23 Apr - 25 Apr Pegasus Airlines direct
24 Apr - 28 Apr TAROM
24 Apr - 28 Apr Turkish Airlines direct
02 Apr - 06 Apr Pegasus Airlines
02 Apr - 04 Apr Pegasus Airlines direct
30 Apr - 07 May Pegasus Airlines direct
04 Apr - 06 Apr Turkish Airlines direct
04 Apr - 07 Apr Turkish Airlines direct
24 Apr - 30 Apr Turkish Airlines direct
02 Apr - 06 Apr Turkish Airlines direct
10 Apr - 15 Apr Turkish Airlines direct
13 Apr - 04 May SKY express
20 Apr - 04 May SKY express
20 Apr - 09 May SKY express
20 Apr - 11 May SKY express
27 Apr - 18 May SKY express
27 Apr - 04 May SKY express
27 Apr - 09 May SKY express
27 Apr - 11 May SKY express
13 Apr - 02 May SKY express

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

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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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