AirHint found the following cheapest return flights from Dubrovnik (DBV) to Sandefjord (TRF) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep	Ryanair	direct
06 Sep - 10 Sep	Ryanair	direct
03 Sep - 17 Sep	Ryanair	direct
03 Sep - 06 Sep	Ryanair	direct
06 Sep - 17 Sep	Ryanair	direct
06 Sep - 24 Sep	Ryanair	direct
13 Sep - 17 Sep	Ryanair	direct
13 Sep - 24 Sep	Ryanair	direct
24 Sep - 04 Oct	Ryanair	direct

Also check the deals for one-way flights from Dubrovnik to Sandefjord in September.

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 Dubrovnik to Sandefjord in September from $85

Return flights