Cheapest return flights from Cologne to Sofia in August from $157

Best time to book flights for Cologne (CGN) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Sofia (SOF) in August 2025 (see full year).

Return flights

15 Aug - 25 Aug Ryanair
25 Aug - 12 Sep Ryanair direct
25 Aug - 05 Sep Ryanair direct
25 Aug - 29 Aug Ryanair direct
11 Aug - 01 Sep Ryanair
05 Aug - 21 Aug Ryanair
05 Aug - 08 Aug Ryanair
06 Aug - 11 Aug Ryanair
04 Aug - 07 Aug Ryanair
25 Aug - 01 Sep Ryanair direct
08 Aug - 10 Aug Ryanair
11 Aug - 29 Aug Ryanair direct
11 Aug - 15 Aug Ryanair direct
11 Aug - 01 Sep Ryanair direct
04 Aug - 16 Aug Ryanair

Also check the deals for one-way flights from Cologne to Sofia in August.

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia