Cheapest return flights from Porto to Bucharest in September from 134€

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

Return flights

25 Sep - 30 Sep Ryanair
12 Sep - 17 Sep Volotea
17 Sep - 22 Sep Vueling Airlines
30 Sep - 02 Oct Ryanair
16 Sep - 29 Sep Ryanair
15 Sep - 26 Sep Wizz Air Malta
28 Sep - 02 Oct Ryanair
06 Sep - 20 Sep Norwegian Air Sweden AOC
09 Sep - 16 Sep Vueling Airlines
23 Sep - 27 Sep Vueling Airlines
25 Sep - 28 Sep Ryanair
19 Sep - 25 Sep Ryanair

Also check the deals for one-way flights from Porto to Bucharest in September.

Skyscanner

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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