Cheapest return flights from Istanbul to Sofia in March from 85€

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

Return flights

27 Mar - 28 Mar Pegasus Airlines direct
22 Mar - 30 Mar Pegasus Airlines direct
27 Mar - 30 Mar Pegasus Airlines direct
26 Mar - 28 Mar Pegasus Airlines direct
27 Mar - 29 Mar Pegasus Airlines direct
27 Mar - 27 Mar Pegasus Airlines direct
28 Mar - 30 Mar Pegasus Airlines direct
29 Mar - 30 Mar Fly One
22 Mar - 31 Mar Pegasus Airlines
27 Mar - 31 Mar Pegasus Airlines
31 Mar - 02 Apr Pegasus Airlines
28 Mar - 04 Apr Pegasus Airlines
30 Mar - 03 Apr AJet
31 Mar - 06 Apr Pegasus Airlines
31 Mar - 06 Apr Turkish Airlines direct
31 Mar - 03 Apr Air Serbia
30 Mar - 03 Apr Pegasus Airlines direct
31 Mar - 03 Apr Pegasus Airlines direct
28 Mar - 04 Apr Pegasus Airlines direct
31 Mar - 02 Apr Pegasus Airlines direct

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

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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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