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
17 Dec - 07 Jan	Wizz Air
11 Dec - 14 Dec	Wizz Air
14 Dec - 17 Dec	Wizz Air
03 Dec - 07 Dec	easyJet
03 Dec - 08 Dec	easyJet
10 Dec - 21 Dec	easyJet	direct
03 Dec - 21 Dec	easyJet	direct
07 Dec - 07 Jan	Wizz Air
31 Dec - 05 Jan	easyJet
31 Dec - 07 Jan	easyJet
10 Dec - 07 Jan	easyJet	direct
18 Dec - 08 Jan	Wizz Air
21 Dec - 05 Jan	Wizz Air
23 Dec - 09 Jan	Wizz Air
17 Dec - 07 Jan	easyJet	direct
21 Dec - 01 Jan	Wizz Air

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 $100

Return flights