Cheapest return flights from Barcelona to Oslo in September from $100

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

24 Sep - 13 Oct Vueling Airlines direct
27 Sep - 13 Oct Vueling Airlines direct
24 Sep - 11 Oct Vueling Airlines direct
24 Sep - 08 Oct Vueling Airlines direct
18 Sep - 08 Oct Norwegian Air Sweden AOC direct
27 Sep - 15 Oct Vueling Airlines direct
27 Sep - 11 Oct Vueling Airlines direct
27 Sep - 08 Oct Vueling Airlines direct
24 Sep - 12 Oct Vueling Airlines direct
13 Sep - 01 Oct Vueling Airlines direct
13 Sep - 22 Sep Vueling Airlines direct
06 Sep - 22 Sep Norwegian Air Sweden AOC direct
17 Sep - 22 Sep Vueling Airlines direct
13 Sep - 21 Sep Vueling Airlines direct
03 Sep - 22 Sep Norwegian Air Sweden AOC direct
17 Sep - 21 Sep Vueling Airlines direct
03 Sep - 21 Sep Norwegian Air Sweden AOC direct
06 Sep - 21 Sep Norwegian Air Sweden AOC direct
04 Sep - 22 Sep Norwegian Air Sweden AOC direct
10 Sep - 22 Sep Norwegian Air Sweden AOC direct

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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