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
117 €
07 Sep
- 21 Sep
Norwegian
122 €
direct
11 Sep
- 21 Sep
Norwegian
130 €
direct
18 Sep
- 21 Sep
Norwegian
131 €
direct
05 Sep
- 10 Sep
easyJet
134 €
05 Sep
- 17 Sep
easyJet
134 €
05 Sep
- 09 Sep
easyJet
135 €
05 Sep
- 08 Sep
Wizz Air
137 €
06 Sep
- 21 Sep
Vueling Airlines
138 €
07 Sep
- 14 Sep
Norwegian
139 €
direct
25 Sep
- 05 Oct
Norwegian
146 €
direct
21 Sep
- 05 Oct
Norwegian
156 €
direct
18 Sep
- 05 Oct
Norwegian
157 €
direct
28 Sep
- 05 Oct
Norwegian
165 €
direct
14 Sep
- 05 Oct
Norwegian
165 €
direct
17 Sep
- 05 Oct
Vueling Airlines
171 €
26 Sep
- 05 Oct
Norwegian Air Sweden AOC
206 €
Also check the deals for one-way flights from Basel to Oslo in September .
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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