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

Return flights

01 Apr - 08 Apr	Lufthansa
10 Apr - 12 Apr	easyJet
10 Apr - 13 Apr	easyJet	direct
06 Apr - 10 Apr	easyJet	direct
10 Apr - 17 Apr	easyJet
13 Apr - 19 Apr	easyJet
28 Apr - 04 May	easyJet
13 Apr - 17 Apr	easyJet
03 Apr - 10 Apr	easyJet
28 Apr - 03 May	easyJet
06 Apr - 13 Apr	easyJet	direct
03 Apr - 10 Apr	easyJet	direct

Also check the deals for one-way flights from Basel to Athens 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 Basel to Athens in April from $202

Return flights