Cheapest return flights from Bilbao to Oslo in September from 126€
AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL)
in September 2025 (see full year ).
Return flights
06 Sep
- 20 Sep
Norwegian
126 €
06 Sep
- 10 Sep
Norwegian
129 €
27 Sep
- 11 Oct
Vueling Airlines
131 €
06 Sep
- 17 Sep
Norwegian
133 €
03 Sep
- 20 Sep
Norwegian
134 €
03 Sep
- 17 Sep
Norwegian
139 €
06 Sep
- 14 Sep
Norwegian
140 €
10 Sep
- 24 Sep
Vueling Airlines
143 €
06 Sep
- 24 Sep
Norwegian
143 €
13 Sep
- 17 Sep
Vueling Airlines
144 €
03 Sep
- 06 Sep
Norwegian
156 €
direct
29 Sep
- 05 Oct
Vueling Airlines
161 €
27 Sep
- 15 Oct
Norwegian
173 €
27 Sep
- 08 Oct
Norwegian
198 €
27 Sep
- 15 Oct
Norwegian
203 €
direct
27 Sep
- 18 Oct
Norwegian
203 €
direct
27 Sep
- 11 Oct
Norwegian
203 €
direct
27 Sep
- 08 Oct
Norwegian
215 €
direct
20 Sep
- 08 Oct
Vueling Airlines
219 €
13 Sep
- 01 Oct
Norwegian
228 €
Also check the deals for one-way flights from Bilbao 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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