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

Return flights

19 Mar - 22 Mar	Norwegian	direct
16 Mar - 22 Mar	Norwegian	direct
19 Mar - 26 Mar	Norwegian
01 Mar - 22 Mar	Norwegian	direct
19 Mar - 26 Mar	Norwegian	direct
23 Mar - 27 Mar	Ryanair
16 Mar - 26 Mar	Norwegian	direct
18 Mar - 25 Mar	KLM
19 Mar - 27 Mar	Norwegian	direct
23 Mar - 26 Mar	Norwegian	direct

Also check the deals for one-way flights from Hamburg to Oslo 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 Hamburg to Oslo in March from $122

Return flights