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
29 May - 01 Jun	Lufthansa
29 May - 08 Jun	easyJet	direct
29 May - 05 Jun	easyJet	direct
25 May - 12 Jun	easyJet	direct
19 May - 25 May	easyJet
25 May - 08 Jun	easyJet	direct
25 May - 29 May	easyJet
25 May - 05 Jun	easyJet	direct
29 May - 01 Jun	easyJet	direct
21 May - 25 May	easyJet
26 May - 29 May	easyJet
22 May - 05 Jun	easyJet
25 May - 29 May	easyJet	direct
14 May - 25 May	easyJet
22 May - 29 May	easyJet
11 May - 15 May	easyJet
09 May - 15 May	easyJet
08 May - 12 May	easyJet

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 159€

Return flights