Cheapest return flights from Athens to Barcelona in September from $113

Best time to book flights for Athens (ATH) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Athens (ATH) to Barcelona (BCN) in September 2025 (see full year).

Return flights

17 Sep - 30 Sep easyJet
17 Sep - 22 Sep easyJet
17 Sep - 23 Sep easyJet
11 Sep - 17 Sep easyJet
17 Sep - 24 Sep easyJet
25 Sep - 28 Sep Ryanair
25 Sep - 30 Sep Ryanair
17 Sep - 21 Sep easyJet
11 Sep - 14 Sep easyJet
17 Sep - 20 Sep easyJet
25 Sep - 02 Oct easyJet
25 Sep - 01 Oct easyJet
29 Sep - 02 Oct easyJet
29 Sep - 04 Oct Air Serbia
26 Sep - 03 Oct Air Serbia
17 Sep - 04 Oct Vueling Airlines direct
27 Sep - 02 Oct easyJet
26 Sep - 02 Oct easyJet
24 Sep - 07 Oct Vueling Airlines direct
24 Sep - 04 Oct Vueling Airlines direct

Also check the deals for one-way flights from Athens to Barcelona in September.

Skyscanner

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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