Cheapest return flights from Athens to Barcelona in September from $146

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

Return flights

17 Sep - 22 Sep Vueling Airlines direct
16 Sep - 21 Sep Vueling Airlines direct
25 Sep - 30 Sep Air Serbia
30 Sep - 05 Oct Aegean Airlines direct
02 Sep - 06 Sep Vueling Airlines direct
15 Sep - 18 Sep Volotea direct
15 Sep - 16 Sep Volotea direct
15 Sep - 17 Sep Volotea direct
15 Sep - 23 Sep Volotea direct
15 Sep - 22 Sep Volotea direct
15 Sep - 21 Sep Volotea direct
15 Sep - 01 Oct Volotea direct
15 Sep - 02 Oct Volotea direct
15 Sep - 03 Oct Volotea direct
17 Sep - 01 Oct Volotea direct
17 Sep - 02 Oct Volotea direct
17 Sep - 03 Oct Volotea direct
16 Sep - 01 Oct Volotea direct
16 Sep - 02 Oct Volotea direct
16 Sep - 03 Oct Volotea direct

Also check the deals for one-way 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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