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

Return flights

23 Apr - 26 Apr	Wizz Air
29 Apr - 05 May	easyJet
25 Apr - 28 Apr	Vueling Airlines
29 Apr - 02 May	easyJet
22 Apr - 25 Apr	Wizz Air UK
29 Apr - 03 May	easyJet
28 Apr - 03 May	Vueling Airlines
15 Apr - 18 Apr	easyJet
14 Apr - 17 Apr	Wizz Air
30 Apr - 03 May	Vueling Airlines
01 Apr - 06 Apr	easyJet
03 Apr - 08 Apr	Vueling Airlines
11 Apr - 15 Apr	Vueling Airlines
11 Apr - 17 Apr	Vueling Airlines
17 Apr - 20 Apr	Vueling Airlines
25 Apr - 02 May	Iberia
24 Apr - 02 May	Air Europa

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

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Cheapest return flights from Bilbao to Sandefjord in April from $129

Return flights