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

Return flights

03 Dec - 14 Dec	easyJet	direct
10 Dec - 14 Dec	easyJet	direct
03 Dec - 17 Dec	easyJet	direct
10 Dec - 17 Dec	easyJet	direct
03 Dec - 07 Jan	Wizz Air
10 Dec - 07 Jan	Wizz Air
17 Dec - 07 Jan	Wizz Air
07 Dec - 07 Jan	Wizz Air
03 Dec - 10 Dec	easyJet	direct
03 Dec - 07 Dec	easyJet	direct
10 Dec - 11 Jan	Wizz Air
07 Dec - 14 Dec	Wizz Air
07 Dec - 14 Dec	easyJet	direct
03 Dec - 28 Dec	easyJet	direct
10 Dec - 28 Dec	easyJet	direct
31 Dec - 07 Jan	Wizz Air
31 Dec - 05 Jan	Wizz Air
31 Dec - 10 Jan	easyJet
24 Dec - 07 Jan	Wizz Air
23 Dec - 09 Jan	easyJet

Also check the deals for one-way flights from Basel to Athens 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 Basel to Athens in December from 79€

Return flights