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

Return flights

29 May - 12 Jun	easyJet	direct
25 May - 29 May	Lufthansa
25 May - 05 Jun	Lufthansa
29 May - 01 Jun	Lufthansa
29 May - 08 Jun	easyJet	direct
07 May - 22 May	easyJet
12 May - 20 May	easyJet
29 May - 15 Jun	easyJet	direct
23 May - 30 May	Lufthansa
23 May - 29 May	Lufthansa
29 May - 01 Jun	easyJet	direct
25 May - 12 Jun	easyJet	direct
29 May - 05 Jun	easyJet	direct
28 May - 31 May	Lufthansa
25 May - 08 Jun	easyJet	direct
22 May - 25 May	Lufthansa
16 May - 19 May	easyJet
25 May - 29 May	easyJet	direct
25 May - 15 Jun	easyJet	direct
14 May - 19 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 $175

Return flights