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

Return flights

11 Dec - 16 Dec	Vueling Airlines
08 Dec - 16 Dec	easyJet
05 Dec - 08 Dec	easyJet
15 Dec - 15 Jan	easyJet
11 Dec - 17 Dec	Vueling Airlines
06 Dec - 10 Dec	easyJet
01 Dec - 07 Dec	easyJet
06 Dec - 08 Dec	easyJet
01 Dec - 03 Dec	easyJet
08 Dec - 09 Dec	easyJet
12 Dec - 19 Dec	easyJet
21 Dec - 08 Jan	easyJet
22 Dec - 08 Jan	Air Serbia
29 Dec - 01 Jan	Lufthansa
29 Dec - 05 Jan	LOT
24 Dec - 05 Jan	LOT
28 Dec - 05 Jan	Lufthansa
18 Dec - 04 Jan	easyJet
23 Dec - 04 Jan	SWISS
29 Dec - 04 Jan	LOT

Also check the deals for one-way flights from Geneva 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 Geneva to Sofia in December from 114€

Return flights