AirHint found the following cheapest return flights from Sandefjord (TRF) to Trondheim (TRD) in February 2026 (see full year).

Return flights

08 Feb - 13 Feb	Ryanair
03 Feb - 12 Feb	Ryanair
24 Feb - 02 Mar	Wideroe
24 Feb - 02 Mar	Wideroe	direct
03 Feb - 12 Feb	Wideroe	direct
04 Feb - 12 Feb	Wideroe	direct
18 Feb - 21 Feb	Wideroe	direct
24 Feb - 28 Feb	Wideroe	direct
04 Feb - 11 Feb	Wideroe	direct
08 Feb - 13 Feb	Wideroe	direct
06 Feb - 08 Feb	Wideroe	direct

Also check the deals for one-way flights from Sandefjord to Trondheim in February.

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 Sandefjord to Trondheim in February from $119

Return flights