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

Return flights

11 Dec - 15 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
02 Dec - 05 Dec	Ryanair
26 Dec - 04 Jan	Wizz Air
30 Dec - 04 Jan	Wizz Air
26 Dec - 02 Jan	Wizz Air
24 Dec - 02 Jan	Wizz Air
21 Dec - 04 Jan	Ryanair
20 Dec - 30 Dec	Ryanair
30 Dec - 03 Jan	Wizz Air
27 Dec - 04 Jan	Ryanair
19 Dec - 28 Dec	Wizz Air
26 Dec - 03 Jan	Wizz Air
20 Dec - 04 Jan	Ryanair
20 Dec - 02 Jan	Ryanair
19 Dec - 26 Dec	Wizz Air
19 Dec - 30 Dec	Wizz Air

Also check the deals for one-way flights from Sandefjord to Sofia 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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Cheapest return flights from Sandefjord to Sofia in December from 125€

Return flights