Cheapest return flights from Sofia to Istanbul in April from 79€

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

Return flights

01 Apr - 04 Apr Pegasus Airlines direct
01 Apr - 07 Apr Pegasus Airlines direct
01 Apr - 05 Apr Pegasus Airlines direct
11 Apr - 16 Apr Pegasus Airlines direct
13 Apr - 16 Apr Pegasus Airlines direct
03 Apr - 05 Apr Pegasus Airlines direct
03 Apr - 08 Apr Pegasus Airlines direct
03 Apr - 07 Apr Pegasus Airlines direct
12 Apr - 15 Apr Pegasus Airlines direct
13 Apr - 17 Apr Pegasus Airlines
29 Apr - 06 May Pegasus Airlines
25 Apr - 02 May Pegasus Airlines direct
16 Apr - 16 May Pegasus Airlines direct
28 Apr - 03 May Pegasus Airlines
28 Apr - 03 May Pegasus Airlines direct

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