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

Return flights

24 Dec - 07 Jan	Wizz Air
31 Dec - 14 Jan	Ryanair
31 Dec - 16 Jan	Ryanair
17 Dec - 31 Dec	easyJet	direct
22 Dec - 01 Jan	Wizz Air
22 Dec - 31 Dec	Wizz Air
21 Dec - 31 Dec	easyJet	direct
24 Dec - 04 Jan	Wizz Air
24 Dec - 31 Dec	Wizz Air
24 Dec - 01 Jan	Wizz Air
17 Dec - 07 Jan	easyJet	direct
26 Dec - 31 Dec	Wizz Air
20 Dec - 11 Jan	Pegasus Airlines
21 Dec - 07 Jan	easyJet	direct
17 Dec - 04 Jan	easyJet	direct
24 Dec - 31 Dec	easyJet	direct
17 Dec - 24 Dec	easyJet	direct
23 Dec - 31 Dec	Ryanair
21 Dec - 24 Dec	easyJet	direct
28 Dec - 31 Dec	easyJet	direct

Also check the deals for one-way flights from Athens to Basel 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 Basel

Cheap car rent in Basel

Cheapest return flights from Athens to Basel in December from $145

Return flights