Cheapest return flights from Basel to Oslo in September from 101€

AirHint found the following cheapest return flights from Basel (BSL) to Oslo (OSL) in September 2026 (see full year).

Return flights

27 Sep - 04 Oct Wizz Air
27 Sep - 01 Oct Norwegian direct
24 Sep - 27 Sep Wizz Air
14 Sep - 17 Sep easyJet
13 Sep - 20 Sep Wizz Air
10 Sep - 13 Sep Wizz Air
18 Sep - 21 Sep Wizz Air
13 Sep - 01 Oct Norwegian direct
20 Sep - 01 Oct Norwegian direct
27 Sep - 11 Oct Norwegian direct
17 Sep - 20 Sep Wizz Air
24 Sep - 01 Oct Norwegian direct
10 Sep - 01 Oct Norwegian direct
03 Sep - 20 Sep Norwegian direct
17 Sep - 01 Oct Norwegian direct
27 Sep - 04 Oct Norwegian direct
20 Sep - 11 Oct Norwegian direct
13 Sep - 20 Sep Norwegian direct
01 Sep - 04 Sep Wizz Air
10 Sep - 20 Sep Norwegian direct

Also check the deals for one-way flights from Basel to Oslo in September.

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