Cheapest return flights from Basel to Oslo in September from 117€

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

Return flights

16 Sep - 19 Sep easyJet
07 Sep - 21 Sep Norwegian direct
11 Sep - 21 Sep Norwegian direct
18 Sep - 21 Sep Norwegian direct
05 Sep - 10 Sep easyJet
05 Sep - 17 Sep easyJet
05 Sep - 09 Sep easyJet
05 Sep - 08 Sep Wizz Air
06 Sep - 21 Sep Vueling Airlines
07 Sep - 14 Sep Norwegian direct
25 Sep - 05 Oct Norwegian direct
21 Sep - 05 Oct Norwegian direct
18 Sep - 05 Oct Norwegian direct
28 Sep - 05 Oct Norwegian direct
14 Sep - 05 Oct Norwegian direct
17 Sep - 05 Oct Vueling Airlines
26 Sep - 05 Oct Norwegian Air Sweden AOC

Also check the deals for one-way flights from Basel 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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