Cheapest return flights from Cologne to Sofia in May from $104

AirHint found the following cheapest return flights from Cologne (CGN) to Sofia (SOF) in May 2026 (see full year).

Return flights

03 May - 15 May Ryanair direct
03 May - 08 May Ryanair direct
03 May - 24 May Ryanair direct
17 May - 29 May Ryanair direct
17 May - 22 May Ryanair direct
17 May - 05 Jun Ryanair direct
24 May - 29 May Ryanair direct
03 May - 10 May Ryanair direct
31 May - 05 Jun Ryanair direct
24 May - 05 Jun Ryanair direct
15 May - 29 May Ryanair direct
15 May - 22 May Ryanair direct
29 May - 05 Jun Ryanair direct
15 May - 05 Jun Ryanair direct
12 May - 14 May Ryanair
31 May - 14 Jun Ryanair direct
24 May - 14 Jun Ryanair direct
17 May - 07 Jun Ryanair direct
29 May - 14 Jun Ryanair direct
31 May - 07 Jun Ryanair direct

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

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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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