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

Return flights

29 May - 05 Jun	easyJet
29 May - 12 Jun	easyJet	direct
25 May - 29 May	Lufthansa
29 May - 02 Jun	Lufthansa
24 May - 05 Jun	Lufthansa
29 May - 08 Jun	easyJet	direct
23 May - 30 May	Lufthansa
23 May - 05 Jun	Lufthansa
19 May - 29 May	easyJet
29 May - 05 Jun	easyJet	direct
29 May - 01 Jun	easyJet	direct
18 May - 29 May	easyJet
22 May - 29 May	easyJet
07 May - 11 May	easyJet
25 May - 12 Jun	easyJet	direct
22 May - 05 Jun	easyJet
25 May - 29 May	easyJet	direct
25 May - 27 May	Vueling Airlines
08 May - 11 May	easyJet
24 May - 27 May	Vueling Airlines

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

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 May from 154€

Return flights