AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL)
in May 2025 (see full year ).
Return flights
17 May
- 24 May
Norwegian
$ 112
21 May
- 24 May
Norwegian
$ 113
21 May
- 04 Jun
Norwegian
$ 120
17 May
- 04 Jun
Norwegian
$ 120
17 May
- 21 May
Norwegian
$ 121
21 May
- 21 May
Norwegian
$ 123
21 May
- 31 May
Norwegian
$ 131
07 May
- 14 May
Vueling Airlines
$ 131
17 May
- 31 May
Norwegian
$ 131
07 May
- 10 May
Vueling Airlines
$ 131
17 May
- 19 May
Norwegian
$ 132
21 May
- 07 Jun
Norwegian
$ 132
07 May
- 10 May
Norwegian
$ 134
direct
21 May
- 11 Jun
Norwegian
$ 144
direct
21 May
- 07 Jun
Norwegian
$ 144
direct
17 May
- 07 Jun
Norwegian
$ 144
direct
28 May
- 04 Jun
Vueling Airlines
$ 149
21 May
- 04 Jun
Norwegian
$ 156
direct
17 May
- 04 Jun
Norwegian
$ 156
direct
28 May
- 07 Jun
Vueling Airlines
$ 173
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.
