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

Return flights

06 Dec - 10 Dec	Ryanair
03 Dec - 09 Dec	Ryanair
06 Dec - 09 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
09 Dec - 11 Dec	Ryanair
06 Dec - 08 Dec	Ryanair
12 Dec - 17 Dec	Wizz Air
13 Dec - 15 Dec	Ryanair
10 Dec - 12 Jan	Ryanair
15 Dec - 07 Jan	Ryanair
17 Dec - 13 Jan	Ryanair
11 Dec - 04 Jan	Ryanair
20 Dec - 06 Jan	Ryanair
30 Dec - 01 Jan	Ryanair
20 Dec - 05 Jan	Ryanair
20 Dec - 01 Jan	Ryanair
22 Dec - 06 Jan	Ryanair
29 Dec - 05 Jan	Ryanair

Also check the deals for one-way flights from Sandefjord to Lisbon in December.

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 Sandefjord to Lisbon in December from 116€

Return flights