Cheapest return flights from Prague to Sofia in September from $160

Best time to book flights for Prague (PRG) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Prague (PRG) to Sofia (SOF) in September 2025 (see full year).

Return flights

01 Sep - 14 Sep Air Serbia
01 Sep - 14 Sep Bulgaria Air direct

Also check the deals for one-way flights from Prague to Sofia in September.

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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