AirHint found the following cheapest return flights from Athens (ATH) to Basel (BSL) in January 2026 (see full year).

Return flights

07 Jan - 11 Jan	Wizz Air Malta
09 Jan - 12 Jan	Wizz Air Malta
07 Jan - 12 Jan	Wizz Air Malta
12 Jan - 15 Jan	Wizz Air Malta
22 Jan - 26 Jan	Vueling Airlines
09 Jan - 13 Jan	easyJet
16 Jan - 20 Jan	KLM
01 Jan - 07 Jan	Pegasus Airlines
04 Jan - 07 Jan	Ryanair
02 Jan - 06 Jan	Wizz Air Malta

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

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 Athens to Basel in January from 126€

Return flights