Cheapest return flights from Istanbul to Sofia in April from $96

AirHint found the following cheapest return flights from Istanbul (SAW) to Sofia (SOF) in April 2026 (see full year).

Return flights

03 Apr - 16 Apr Pegasus Airlines direct
07 Apr - 10 Apr Pegasus Airlines direct
10 Apr - 13 Apr Pegasus Airlines direct
15 Apr - 22 Apr Pegasus Airlines direct
21 Apr - 24 Apr Pegasus Airlines direct
30 Apr - 06 May Pegasus Airlines direct
05 Apr - 07 Apr Pegasus Airlines
15 Apr - 18 Apr Pegasus Airlines
17 Apr - 19 Apr Pegasus Airlines direct
01 Apr - 07 Apr Pegasus Airlines
03 Apr - 07 Apr Pegasus Airlines
24 Apr - 03 May Pegasus Airlines direct

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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