AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL)
in April 2025 (see full year ).
Return flights
05 Apr
- 07 Apr
Norwegian
112 €
02 Apr
- 02 Apr
Norwegian
122 €
02 Apr
- 05 Apr
Norwegian
122 €
30 Apr
- 17 May
Norwegian
124 €
direct
02 Apr
- 07 Apr
Norwegian
129 €
26 Apr
- 17 May
Norwegian
135 €
direct
02 Apr
- 05 Apr
Norwegian
137 €
direct
30 Apr
- 10 May
Norwegian
137 €
direct
30 Apr
- 07 May
Norwegian
137 €
direct
05 Apr
- 08 Apr
Norwegian
138 €
28 Apr
- 17 May
Vueling Airlines
142 €
01 Apr
- 07 Apr
Vueling Airlines
148 €
26 Apr
- 10 May
Norwegian
148 €
direct
26 Apr
- 07 May
Norwegian
148 €
direct
02 Apr
- 09 Apr
Norwegian
150 €
28 Apr
- 10 May
Vueling Airlines
155 €
28 Apr
- 07 May
Vueling Airlines
155 €
05 Apr
- 19 Apr
Norwegian
157 €
direct
05 Apr
- 26 Apr
Norwegian
157 €
direct
30 Apr
- 19 May
Norwegian
163 €
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.