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

Return flights

27 Jul - 31 Jul	Wideroe	direct
18 Jul - 20 Jul	Wideroe	direct
13 Jul - 31 Jul	Wideroe	direct
28 Jul - 29 Jul	Wideroe
28 Jul - 01 Aug	Wideroe
17 Jul - 20 Jul	Wideroe	direct
25 Jul - 28 Jul	Wideroe
13 Jul - 13 Jul	Wideroe	direct
14 Jul - 17 Jul	Wideroe
25 Jul - 28 Jul	Wideroe	direct
17 Jul - 21 Jul	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 192€

Return flights