Cheapest return flights from Barcelona to Oslo in September from 86€

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

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

Return flights

13 Sep - 17 Sep Vueling Airlines direct
03 Sep - 17 Sep Vueling Airlines direct
13 Sep - 22 Sep Vueling Airlines direct
03 Sep - 22 Sep Vueling Airlines direct
20 Sep - 22 Sep Vueling Airlines direct
13 Sep - 24 Sep Vueling Airlines direct
03 Sep - 10 Sep Vueling Airlines direct
25 Sep - 08 Oct Vueling Airlines
03 Sep - 06 Sep Vueling Airlines direct
12 Sep - 17 Sep Norwegian Air Sweden AOC direct
02 Sep - 17 Sep Norwegian Air Sweden AOC direct
25 Sep - 08 Oct Norwegian direct
24 Sep - 04 Oct Vueling Airlines direct
20 Sep - 04 Oct Vueling Airlines direct
24 Sep - 05 Oct Vueling Airlines direct
20 Sep - 05 Oct Vueling Airlines direct
13 Sep - 03 Oct Vueling Airlines
13 Sep - 03 Oct Vueling Airlines direct
24 Sep - 03 Oct Vueling Airlines direct
20 Sep - 03 Oct Vueling Airlines

Also check the deals for one-way 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.

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