Cheapest return flights from Barcelona to Oslo in September from $117

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

Return flights

02 Sep - 07 Sep Norwegian direct
02 Sep - 06 Sep Norwegian direct
23 Sep - 12 Oct Norwegian direct
11 Sep - 14 Sep Norwegian Air Sweden AOC direct
10 Sep - 13 Sep Wizz Air
11 Sep - 13 Sep Norwegian Air Sweden AOC
22 Sep - 12 Oct Norwegian direct
23 Sep - 26 Sep Vueling Airlines
11 Sep - 20 Sep Norwegian Air Sweden AOC direct
02 Sep - 20 Sep Norwegian Air Sweden AOC direct
11 Sep - 13 Sep Norwegian Air Sweden AOC direct
02 Sep - 14 Sep Norwegian Air Sweden AOC direct
21 Sep - 12 Oct Norwegian direct

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

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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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