AirHint found the following cheapest return flights from Hannover (HAJ) to Bourgas (BOJ) in September 2025 (see full year).

Return flights

03 Sep - 07 Sep	Electra Airways	direct
03 Sep - 10 Sep	Electra Airways	direct
07 Sep - 10 Sep	Electra Airways	direct
24 Sep - 01 Oct	Lufthansa
03 Sep - 14 Sep	Electra Airways	direct
07 Sep - 14 Sep	Electra Airways	direct
10 Sep - 14 Sep	Electra Airways	direct
23 Sep - 30 Sep	British Airways
21 Sep - 28 Sep	British Airways
03 Sep - 11 Sep	British Airways
13 Sep - 19 Sep	Scandinavian Airlines
21 Sep - 05 Oct	Lufthansa

Also check the deals for one-way flights from Hannover to Bourgas in September.

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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Cheapest return flights from Hannover to Bourgas in September from $234

Return flights