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

Return flights

19 Jul - 21 Jul	Wideroe
11 Jul - 18 Jul	Wideroe	direct
19 Jul - 22 Jul	Wideroe
17 Jul - 18 Jul	Wideroe
12 Jul - 14 Jul	Wideroe
11 Jul - 13 Jul	Wideroe	direct
23 Jul - 28 Jul	Wideroe	direct
05 Jul - 08 Jul	Wideroe
05 Jul - 06 Jul	Wideroe	direct
09 Jul - 16 Jul	Wideroe
29 Jul - 01 Aug	Wideroe	direct
25 Jul - 01 Aug	Wideroe

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

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 July from $205

Return flights