Cheapest one-way flights from Athens to Barcelona in September from 72€

AirHint found the following cheapest one-way flights from Athens (ATH) to Barcelona (BCN) in September 2026 (see full year).

One-Way flights

15 Sep easyJet
21 Sep Vueling Airlines direct
13 Sep Air Serbia
11 Sep Air Serbia
08 Sep Air Serbia
11 Sep Vueling Airlines direct
09 Sep Vueling Airlines direct
24 Sep Aegean Airlines direct
29 Sep Volotea direct
23 Sep Volotea direct

Also check the deals for return flights from Athens to Barcelona in September.

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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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