AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL)
in April 2025 (see full year ).
Return flights
05 Apr
- 05 Apr
Norwegian
102 €
02 Apr
- 05 Apr
Norwegian
102 €
02 Apr
- 02 Apr
Norwegian
102 €
05 Apr
- 09 Apr
Norwegian
125 €
02 Apr
- 09 Apr
Norwegian
125 €
26 Apr
- 17 May
Norwegian
133 €
direct
26 Apr
- 12 May
Norwegian
133 €
02 Apr
- 05 Apr
Norwegian
137 €
direct
05 Apr
- 07 Apr
Norwegian
138 €
26 Apr
- 07 May
Norwegian
144 €
direct
30 Apr
- 12 May
Norwegian
145 €
05 Apr
- 16 Apr
Norwegian
146 €
direct
05 Apr
- 09 Apr
Norwegian
146 €
direct
02 Apr
- 16 Apr
Norwegian
146 €
direct
26 Apr
- 10 May
Norwegian
146 €
direct
30 Apr
- 07 May
Norwegian
156 €
direct
26 Apr
- 21 May
Norwegian
160 €
30 Apr
- 19 May
Norwegian
160 €
26 Apr
- 14 May
Norwegian
168 €
direct
23 Apr
- 12 May
Norwegian
169 €
Also check the deals for one-way flights from Bilbao to Oslo in April .
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.