AirHint found the following cheapest one-way flights from Barcelona (BCN) to Oslo (OSL) in May 2026 (see full year).

One-Way flights

23 May	Vueling Airlines	direct
15 May	Vueling Airlines
18 May	Wizz Air Malta
15 May	Norwegian	direct
25 May	KLM
17 May	Ryanair
22 May	Norwegian	direct
08 May	Scandinavian Airlines
31 May	Scandinavian Airlines
31 May	Norwegian	direct

Also check the deals for return flights from Barcelona 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 one-way flights from Barcelona to Oslo in May from $53

One-Way flights