Cheapest one-way flights from Barcelona to Athens in September from 45€

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

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

One-Way flights

28 Sep Vueling Airlines direct
23 Sep Vueling Airlines direct
24 Sep Vueling Airlines direct
04 Sep Aegean Airlines direct
17 Sep Vueling Airlines direct
14 Sep Aegean Airlines direct
07 Sep Aegean Airlines direct
02 Sep Aegean Airlines direct
08 Sep Wizz Air Malta
19 Sep Wizz Air Malta

Also check the deals for return flights from Barcelona to Athens 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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