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

Return flights

04 Apr - 08 Apr	Norwegian	direct
04 Apr - 23 Apr	Norwegian	direct
01 Apr - 08 Apr	Norwegian	direct
04 Apr - 07 Apr	Norwegian	direct
04 Apr - 18 Apr	Norwegian	direct
01 Apr - 07 Apr	Norwegian	direct
04 Apr - 06 Apr	Norwegian	direct
01 Apr - 18 Apr	Norwegian	direct
01 Apr - 06 Apr	Norwegian	direct

Also check the deals for one-way flights from Oslo to Berlin 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 Berlin in April from $117

Return flights