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

Return flights

07 May - 12 May	easyJet
09 May - 13 May	easyJet
18 May - 20 May	easyJet
20 May - 20 May	easyJet
08 May - 12 May	easyJet
04 May - 18 May	easyJet
21 May - 26 May	easyJet
06 May - 09 May	easyJet
12 May - 16 May	SKY express
14 May - 19 May	easyJet
29 May - 01 Jun	easyJet
31 May - 01 Jun	easyJet
31 May - 01 Jun	Aegean Airlines	direct

Also check the deals for one-way flights from Athens to Barcelona 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 Athens to Barcelona in May from 144€

Return flights