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

Return flights

10 May - 21 May	Norwegian	direct
03 May - 21 May	Norwegian	direct
03 May - 07 May	Norwegian	direct
10 May - 24 May	Norwegian	direct
04 May - 21 May	Norwegian Air Sweden AOC
04 May - 07 May	Norwegian Air Sweden AOC
24 May - 31 May	Norwegian	direct
10 May - 29 May	Norwegian
24 May - 29 May	Norwegian
10 May - 22 May	Norwegian
29 May - 01 Jun	Ryanair

Also check the deals for one-way flights from Oslo to Bergamo 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 Oslo to Bergamo in May from $131

Return flights