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

Return flights

02 Dec - 09 Dec	Ryanair
04 Dec - 09 Dec	Ryanair
01 Dec - 08 Dec	LOT
04 Dec - 11 Dec	Ryanair
14 Dec - 18 Dec	Ryanair
16 Dec - 31 Dec	Ryanair
09 Dec - 24 Dec	Ryanair
12 Dec - 16 Dec	Ryanair
27 Dec - 02 Jan	Ryanair
25 Dec - 29 Dec	Aegean Airlines
31 Dec - 04 Jan	Ryanair
25 Dec - 30 Dec	Aegean Airlines
31 Dec - 06 Jan	Ryanair
28 Dec - 04 Jan	Ryanair
21 Dec - 06 Jan	Jet2

Also check the deals for one-way flights from Athens to Sandefjord 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 Athens to Sandefjord in December from 161€

Return flights