Cheapest one-way flights from Barcelona to Oslo in September from $61
AirHint found the following cheapest one-way flights from Barcelona (BCN) to Oslo (OSL) in September 2025 (see full year).
One-Way flights
| 19 Sep | Wizz Air | ||
| 29 Sep | Wizz Air | ||
| 26 Sep | Norwegian Air Sweden AOC | direct | |
| 29 Sep | Vueling Airlines | direct | |
| 19 Sep | Norwegian Air Sweden AOC | direct | |
| 06 Sep | Norwegian Air Sweden AOC | direct |
Also check the deals for return flights from Barcelona to Oslo in September.
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.
