AirHint found the following cheapest return flights from Stockholm (ARN) to Bucharest (OTP) in May 2026 (see full year).

Return flights

21 May - 28 May	Animawings	direct
06 May - 13 May	airBaltic
13 May - 20 May	airBaltic
06 May - 11 May	airBaltic
13 May - 18 May	airBaltic
27 May - 01 Jun	airBaltic
22 May - 18 Jun	Air Serbia
13 May - 16 May	airBaltic
20 May - 25 May	Air Serbia
14 May - 18 May	Animawings
14 May - 19 May	Animawings
20 May - 27 May	Lufthansa
21 May - 07 Jun	Norwegian Air Sweden AOC	direct
21 May - 08 Jun	Norwegian Air Sweden AOC
20 May - 07 Jun	Norwegian
20 May - 08 Jun	Norwegian
22 May - 07 Jun	Norwegian Air Sweden AOC
22 May - 08 Jun	Norwegian Air Sweden AOC

Also check the deals for one-way flights from Stockholm to Bucharest in May.

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 Stockholm to Bucharest in May from 113€

Return flights