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

Return flights

03 Apr - 10 Apr	easyJet	direct
03 Apr - 13 Apr	easyJet	direct
03 Apr - 06 Apr	easyJet	direct
06 Apr - 10 Apr	easyJet	direct
10 Apr - 13 Apr	easyJet	direct
06 Apr - 13 Apr	easyJet	direct
13 Apr - 20 Apr	Wizz Air Malta
30 Apr - 03 May	Aegean Airlines
11 Apr - 18 Apr	easyJet
09 Apr - 14 Apr	SKY express
13 Apr - 19 Apr	Wizz Air Malta

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

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 April from 99€

Return flights