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

Return flights

22 Mar - 25 Mar	Norwegian	direct
25 Mar - 08 Apr	Norwegian	direct
25 Mar - 28 Mar	Norwegian	direct
25 Mar - 30 Mar	Norwegian	direct
25 Mar - 07 Apr	Norwegian	direct
27 Mar - 08 Apr	Norwegian	direct
25 Mar - 06 Apr	Norwegian	direct
27 Mar - 28 Mar	Norwegian	direct
27 Mar - 30 Mar	Norwegian	direct
27 Mar - 07 Apr	Norwegian	direct
27 Mar - 06 Apr	SWISS
27 Mar - 06 Apr	Norwegian	direct

Also check the deals for one-way flights from Oslo to Berlin in March.

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 March from $114

Return flights