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

Return flights

09 Sep - 24 Sep	Scoot Tigerair
16 Sep - 30 Sep	Scoot Tigerair
24 Sep - 08 Oct	Scoot Tigerair
24 Sep - 09 Oct	Scoot Tigerair
23 Sep - 08 Oct	Scoot Tigerair
11 Sep - 24 Sep	Scoot Tigerair
30 Sep - 14 Oct	AirAsia X
30 Sep - 15 Oct	AirAsia X
26 Sep - 11 Oct	Scoot Tigerair
27 Sep - 11 Oct	Cebu Pacific
27 Sep - 12 Oct	AirAsia X
25 Sep - 10 Oct	Scoot Tigerair
01 Sep - 16 Sep	Emirates
16 Sep - 01 Oct	Emirates

Also check the deals for one-way flights from Taipei 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 Taipei to Bucharest in September from $712

Return flights