Cheapest return flights from Karlsruhe/Baden-Baden to Bucharest in September from $242

AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Bucharest (BBU) in September 2025 (see full year).

Return flights

20 Sep - 27 Sep Ryanair
27 Sep - 29 Sep Ryanair
10 Sep - 17 Sep Ryanair

Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Bucharest 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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