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

Return flights

27 Sep - 06 Oct	Vueling Airlines
25 Sep - 02 Oct	Ryanair
24 Sep - 01 Oct	Vueling Airlines
17 Sep - 01 Oct	Ryanair
24 Sep - 02 Oct	Vueling Airlines
09 Sep - 16 Sep	Vueling Airlines
13 Sep - 17 Sep	Vueling Airlines
22 Sep - 27 Sep	Ryanair
13 Sep - 19 Sep	Vueling Airlines
21 Sep - 25 Sep	Ryanair
12 Sep - 16 Sep	Wizz Air
10 Sep - 16 Sep	Ryanair
13 Sep - 21 Sep	Vueling Airlines
26 Sep - 29 Sep	Ryanair
12 Sep - 15 Sep	Vueling Airlines
25 Sep - 03 Oct	Vueling Airlines
15 Sep - 01 Oct	Ryanair

Also check the deals for one-way flights from Lisbon 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 Lisbon to Sandefjord in September from $202

Return flights