AirHint found the following cheapest return flights from Bilbao (BIO) to Sandefjord (TRF) in September 2026 (see full year).

Return flights

02 Sep - 05 Sep	Wizz Air Malta
02 Sep - 12 Sep	Wizz Air Malta
01 Sep - 05 Sep	easyJet
02 Sep - 06 Sep	Wizz Air Malta
05 Sep - 08 Sep	Wizz Air UK
05 Sep - 07 Sep	Wizz Air UK
03 Sep - 07 Sep	Air Europa
01 Sep - 03 Sep	easyJet
03 Sep - 05 Sep	Vueling Airlines
01 Sep - 04 Sep	easyJet
28 Sep - 05 Oct	Air Europa

Also check the deals for one-way flights from Bilbao to Sandefjord in September.

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 Sandefjord

Cheap car rent in Sandefjord

Cheapest return flights from Bilbao to Sandefjord in September from $147

Return flights