AirHint found the following cheapest one-way flights from Barcelona (BCN) to Oslo (OSL) in October 2026 (see full year).
One-Way flights
| 17 Oct | Vueling Airlines | direct | |
| 16 Oct | Norwegian Air Sweden AOC | direct | |
| 02 Oct | Iberia | ||
| 10 Oct | Norwegian | direct |
Also check the deals for return flights from Barcelona to Oslo in October.
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