Cheapest return flights from Bilbao to Oslo in April from $132

Best time to book flights for Bilbao (BIO) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL) in April 2025 (see full year).

Return flights

26 Apr - 17 May Norwegian direct
26 Apr - 07 May Norwegian direct
26 Apr - 14 May Norwegian direct
26 Apr - 10 May Norwegian direct
30 Apr - 17 May Norwegian direct
30 Apr - 07 May Norwegian direct
30 Apr - 14 May Norwegian direct
30 Apr - 10 May Norwegian direct
09 Apr - 23 Apr Norwegian
09 Apr - 28 Apr Norwegian
26 Apr - 28 Apr Norwegian
26 Apr - 12 May Norwegian
09 Apr - 23 Apr Norwegian direct
30 Apr - 12 May Norwegian
09 Apr - 26 Apr Norwegian direct
09 Apr - 16 Apr Norwegian direct
26 Apr - 27 Apr Norwegian
23 Apr - 23 Apr Norwegian
26 Apr - 26 Apr Norwegian
23 Apr - 28 Apr Norwegian

Also check the deals for one-way flights from Bilbao to Oslo in April.

Skyscanner

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo