AirHint found the following cheapest return flights from Bucharest (OTP) to Tunis (TUN) in September 2025 (see full year).

Return flights

22 Sep - 29 Sep	Ryanair
23 Sep - 08 Oct	Wizz Air Malta
24 Sep - 30 Sep	Wizz Air Malta
21 Sep - 29 Sep	Wizz Air Malta
11 Sep - 29 Sep	Wizz Air Malta
30 Sep - 07 Oct	Wizz Air Malta
09 Sep - 17 Sep	Wizz Air Malta
15 Sep - 24 Sep	Ryanair
15 Sep - 22 Sep	Wizz Air Malta
11 Sep - 22 Sep	Wizz Air Malta
11 Sep - 24 Sep	Wizz Air Malta
20 Sep - 30 Sep	Wizz Air Malta
13 Sep - 10 Oct	Air France
11 Sep - 10 Oct	Lufthansa
20 Sep - 13 Oct	Lufthansa

Also check the deals for one-way flights from Bucharest to Tunis 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 Bucharest to Tunis in September from $185

Return flights