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

Return flights

04 Mar - 11 Mar	Wideroe
22 Mar - 24 Mar	Ryanair
30 Mar - 03 Apr	Wideroe
15 Mar - 24 Mar	Ryanair
06 Mar - 09 Mar	Wideroe
22 Mar - 25 Mar	Ryanair
28 Mar - 01 Apr	Ryanair
16 Mar - 19 Mar	Ryanair
20 Mar - 23 Mar	Wideroe
19 Mar - 23 Mar	Wideroe
15 Mar - 21 Mar	Ryanair
31 Mar - 01 Apr	Wideroe
16 Mar - 18 Mar	Ryanair
22 Mar - 02 Apr	Ryanair
29 Mar - 01 Apr	Wideroe
31 Mar - 02 Apr	Wideroe
29 Mar - 03 Apr	Wideroe
31 Mar - 05 Apr	Wideroe
27 Mar - 01 Apr	Wideroe
27 Mar - 06 Apr	Ryanair

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 $139

Return flights