AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL)
in May 2025 (see full year ).
Return flights
14 May
- 17 May
Norwegian
$ 112
direct
07 May
- 17 May
Norwegian
$ 112
direct
07 May
- 14 May
Norwegian
$ 114
direct
17 May
- 17 May
Norwegian
$ 118
17 May
- 24 May
Norwegian
$ 118
21 May
- 24 May
Norwegian
$ 119
21 May
- 25 May
Norwegian
$ 125
17 May
- 31 May
Norwegian
$ 129
21 May
- 31 May
Norwegian
$ 130
14 May
- 24 May
Norwegian
$ 133
21 May
- 07 Jun
Norwegian
$ 136
28 May
- 14 Jun
Norwegian
$ 141
28 May
- 11 Jun
Norwegian
$ 142
21 May
- 11 Jun
Norwegian
$ 147
direct
17 May
- 07 Jun
Norwegian
$ 149
direct
21 May
- 07 Jun
Norwegian
$ 150
direct
28 May
- 07 Jun
Norwegian
$ 151
17 May
- 04 Jun
Norwegian
$ 162
direct
28 May
- 11 Jun
Norwegian
$ 162
direct
21 May
- 04 Jun
Norwegian
$ 163
direct
Also check the deals for one-way flights from Bilbao to Oslo in May .
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.
