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

Return flights

12 Dec - 16 Dec	Ryanair
04 Dec - 10 Dec	Ryanair
02 Dec - 09 Dec	Ryanair
14 Dec - 16 Dec	Ryanair
07 Dec - 16 Dec	Ryanair
05 Dec - 10 Dec	Ryanair
23 Dec - 30 Dec	British Airways
25 Dec - 30 Dec	British Airways
01 Dec - 07 Dec	Ryanair
04 Dec - 07 Dec	Ryanair
30 Dec - 11 Jan	Ryanair
31 Dec - 04 Jan	Ryanair
30 Dec - 04 Jan	Ryanair
29 Dec - 02 Jan	Air Serbia
28 Dec - 02 Jan	Ryanair

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 $190

Return flights