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

Return flights

08 Apr - 15 Apr	easyJet
23 Apr - 30 Apr	easyJet
05 Apr - 11 Apr	easyJet
08 Apr - 15 Apr	Aegean Airlines	direct
30 Apr - 03 May	ITA Airways
02 Apr - 06 Apr	Wizz Air Malta
23 Apr - 30 Apr	Aegean Airlines	direct
30 Apr - 03 May	Aegean Airlines	direct
02 Apr - 06 Apr	Aegean Airlines	direct
01 Apr - 05 Apr	Aegean Airlines	direct

Also check the deals for one-way flights from Barcelona 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 Barcelona to Athens in April from 125€

Return flights