AirHint found the following cheapest return flights from Sandefjord (TRF) to Tromso (TOS) in March 2026 (see full year).

Return flights

09 Mar - 13 Mar	Ryanair
06 Mar - 14 Mar	Wideroe
05 Mar - 09 Mar	Ryanair
08 Mar - 13 Mar	Ryanair
04 Mar - 07 Mar	Wideroe
12 Mar - 17 Mar	Wideroe
06 Mar - 13 Mar	Wideroe
20 Mar - 21 Mar	Wideroe
12 Mar - 14 Mar	Wideroe
19 Mar - 21 Mar	Wideroe
31 Mar - 02 Apr	Wideroe
29 Mar - 05 Apr	Wideroe
29 Mar - 02 Apr	Wideroe
31 Mar - 03 Apr	Wideroe
31 Mar - 01 Apr	Wideroe

Also check the deals for one-way flights from Sandefjord to Tromso in March.

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 Tromso in March from $115

Return flights