Cheapest return flights from Riga to Bucharest in September from $142

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

Return flights

10 Sep - 14 Sep Norwegian Air Sweden AOC
10 Sep - 13 Sep Norwegian Air Sweden AOC
28 Sep - 02 Oct airBaltic
16 Sep - 23 Sep Norwegian Air Sweden AOC
19 Sep - 23 Sep Norwegian Air Sweden AOC
11 Sep - 16 Sep Norwegian Air Sweden AOC
27 Sep - 01 Oct Norwegian Air Sweden AOC
20 Sep - 23 Sep Norwegian Air Sweden AOC
17 Sep - 27 Sep airBaltic
19 Sep - 26 Sep airBaltic
05 Sep - 06 Sep Norwegian Air Sweden AOC
12 Sep - 16 Sep Norwegian Air Sweden AOC

Also check the deals for one-way flights from Riga to Bucharest 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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