AirHint found the following cheapest return flights from Oslo (OSL) to Bucharest (OTP) in April 2026 (see full year).

Return flights

06 Apr - 13 Apr	Norwegian	direct
17 Apr - 01 May	Wizz Air Malta	direct
10 Apr - 13 Apr	Norwegian	direct
06 Apr - 10 Apr	Norwegian	direct
17 Apr - 27 Apr	Wizz Air Malta	direct
10 Apr - 27 Apr	Norwegian	direct
10 Apr - 01 May	Wizz Air Malta	direct
06 Apr - 27 Apr	Wizz Air Malta	direct

Also check the deals for one-way flights from Oslo to Bucharest in April.

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 Oslo to Bucharest in April from 126€

Return flights