AirHint found the following cheapest return flights from Bologna (BLQ) to Oslo (OSL) in May 2026 (see full year).

Return flights

21 May - 24 May	Norwegian	direct
28 May - 31 May	Norwegian	direct
21 May - 31 May	Norwegian	direct
07 May - 24 May	Norwegian	direct
07 May - 10 May	Norwegian	direct
01 May - 03 May	Ryanair
21 May - 14 Jun	Norwegian
21 May - 13 Jun	Norwegian
17 May - 31 May	British Airways
01 May - 04 May	SWISS
03 May - 24 May	Norwegian	direct
03 May - 10 May	Norwegian	direct

Also check the deals for one-way flights from Bologna to Oslo 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 Bologna to Oslo in May from 88€

Return flights