Cheapest return flights from Oslo to Barcelona in May from $111

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

Return flights

10 May - 14 May Norwegian Air Sweden AOC direct
10 May - 23 May Norwegian Air Sweden AOC direct
10 May - 22 May Norwegian Air Sweden AOC direct
20 May - 24 May Scandinavian Airlines

Also check the deals for one-way flights from Oslo to Barcelona in May.

Skyscanner

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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