Cheapest one-way flights from Barcelona to Oslo in September from $65

Best time to book flights for Barcelona (BCN) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Oslo (OSL) in September 2025 (see full year).

One-Way flights

06 Sep Norwegian Air Sweden AOC direct
17 Sep Vueling Airlines direct
03 Sep Norwegian Air Sweden AOC direct
16 Sep easyJet
04 Sep Norwegian Air Sweden AOC direct
18 Sep Norwegian Air Sweden AOC direct
10 Sep Norwegian Air Sweden AOC direct
27 Sep Vueling Airlines direct
22 Sep easyJet
09 Sep Wizz Air Malta

Also check the deals for return flights from Barcelona to Oslo in September.

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo