Cheapest return flights from Oslo to Barcelona in September from $113

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

Return flights

02 Sep - 06 Sep Wizz Air
06 Sep - 17 Sep Vueling Airlines direct
22 Sep - 24 Sep Vueling Airlines direct
24 Sep - 14 Oct easyJet
21 Sep - 24 Sep Norwegian Air Sweden AOC direct
01 Sep - 06 Sep Wizz Air
13 Sep - 17 Sep Wizz Air
24 Sep - 15 Oct Vueling Airlines direct
01 Sep - 04 Sep Wizz Air
07 Sep - 17 Sep Norwegian Air Sweden AOC direct
03 Sep - 06 Sep Norwegian Air Sweden AOC direct
02 Sep - 06 Sep Norwegian Air Sweden AOC direct
26 Sep - 01 Oct easyJet
22 Sep - 01 Oct Vueling Airlines direct
21 Sep - 01 Oct Norwegian Air Sweden AOC direct
22 Sep - 02 Oct Vueling Airlines
22 Sep - 08 Oct Vueling Airlines direct
24 Sep - 01 Oct Vueling Airlines direct
20 Sep - 01 Oct Vueling Airlines direct
29 Sep - 05 Oct easyJet

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