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

Return flights

21 Apr - 26 Apr	easyJet
22 Apr - 26 Apr	easyJet
16 Apr - 21 Apr	easyJet
14 Apr - 18 Apr	easyJet
24 Apr - 27 Apr	easyJet
11 Apr - 14 Apr	easyJet
01 Apr - 10 Apr	Aegean Airlines	direct
13 Apr - 18 Apr	easyJet
15 Apr - 19 Apr	easyJet
08 Apr - 13 Apr	easyJet
30 Apr - 01 May	ITA Airways
30 Apr - 03 May	Aegean Airlines	direct
30 Apr - 01 May	Aegean Airlines	direct

Also check the deals for one-way flights from Athens to Barcelona 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 Athens to Barcelona in April from 121€

Return flights