Cheapest return flights from Oslo to Barcelona in September from 109€

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

Return flights

17 Sep - 20 Sep Ryanair
13 Sep - 17 Sep Vueling Airlines direct
10 Sep - 17 Sep Ryanair
15 Sep - 17 Sep Vueling Airlines direct
24 Sep - 15 Oct Vueling Airlines direct
17 Sep - 20 Sep Vueling Airlines direct
08 Sep - 15 Sep Ryanair
17 Sep - 24 Sep Vueling Airlines
27 Sep - 01 Oct Wizz Air
03 Sep - 13 Sep Norwegian Air Sweden AOC direct
11 Sep - 17 Sep Wizz Air
13 Sep - 15 Sep Vueling Airlines
24 Sep - 01 Oct easyJet
30 Sep - 06 Oct easyJet
26 Sep - 03 Oct Wizz Air
27 Sep - 05 Oct Wizz Air
28 Sep - 01 Oct easyJet
20 Sep - 08 Oct Vueling Airlines direct
17 Sep - 08 Oct Vueling Airlines direct
22 Sep - 08 Oct Vueling Airlines direct

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

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.