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

Return flights

04 Sep - 13 Sep	Ryanair
16 Sep - 27 Sep	Ryanair
04 Sep - 11 Sep	Ryanair
11 Sep - 14 Sep	Volotea
19 Sep - 22 Sep	Ryanair
20 Sep - 22 Sep	Ryanair
21 Sep - 27 Sep	Ryanair
04 Sep - 08 Sep	Ryanair
12 Sep - 14 Sep	easyJet
07 Sep - 14 Sep	easyJet

Also check the deals for one-way flights from Toulouse to Bucharest 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 Toulouse to Bucharest in September from $145

Return flights