Cheapest return flights from Oslo to Barcelona in September from 122€

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

Return flights

20 Sep - 27 Sep Vueling Airlines direct
22 Sep - 25 Sep Ryanair
20 Sep - 25 Sep Vueling Airlines direct
17 Sep - 20 Sep Ryanair
22 Sep - 27 Sep Vueling Airlines direct
21 Sep - 25 Sep Wizz Air
22 Sep - 25 Sep Vueling Airlines direct
16 Sep - 20 Sep Wizz Air
21 Sep - 24 Sep Wizz Air
16 Sep - 18 Sep Wizz Air
28 Sep - 01 Oct Wizz Air
20 Sep - 08 Oct Vueling Airlines direct
20 Sep - 01 Oct Vueling Airlines direct
22 Sep - 08 Oct Vueling Airlines direct
22 Sep - 01 Oct Vueling Airlines direct
28 Sep - 03 Oct Wizz Air
21 Sep - 08 Oct Norwegian Air Sweden AOC direct
17 Sep - 08 Oct Norwegian Air Sweden AOC direct
17 Sep - 01 Oct Norwegian Air Sweden AOC direct
21 Sep - 01 Oct Norwegian Air Sweden AOC direct

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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