AirHint found the following cheapest return flights from Trondheim (TRD) to Sandefjord (TRF) in August 2025 (see full year).

Return flights

14 Aug - 18 Aug	Wizz Air
19 Aug - 19 Aug	Wideroe	direct
14 Aug - 21 Aug	Wideroe	direct
07 Aug - 13 Aug	Wideroe	direct
21 Aug - 25 Aug	Wideroe	direct
15 Aug - 22 Aug	Wideroe	direct
16 Aug - 18 Aug	Wideroe
01 Aug - 31 Aug	Wideroe	direct
23 Aug - 25 Aug	Wideroe
01 Aug - 03 Aug	Wideroe

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

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 Trondheim to Sandefjord in August from $150

Return flights