Cheapest return flights from Helsinki to Bourgas in September from 234€

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

Return flights

27 Sep - 08 Oct Norwegian Air Sweden AOC
20 Sep - 27 Sep Norwegian Air Sweden AOC
20 Sep - 08 Oct Norwegian Air Sweden AOC
20 Sep - 26 Sep Norwegian Air Sweden AOC
20 Sep - 28 Sep Norwegian Air Sweden AOC
22 Sep - 27 Sep Norwegian Air Sweden AOC
19 Sep - 27 Sep Norwegian Air Sweden AOC
29 Sep - 03 Oct Finnair
21 Sep - 27 Sep Finnair
19 Sep - 30 Sep Norwegian Air Sweden AOC
21 Sep - 28 Sep Finnair
13 Sep - 20 Sep Norwegian Air Sweden AOC
19 Sep - 26 Sep Norwegian Air Sweden AOC

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

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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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