Cheapest return flights from Keffallinia to Athens in September from $131

Best time to book flights for Keffallinia (EFL) to Athens (ATH) flights at AirHint

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

Return flights

01 Sep - 01 Sep Aegean Airlines direct
09 Sep - 13 Sep SKY express direct
09 Sep - 19 Sep SKY express direct
09 Sep - 12 Sep SKY express direct
09 Sep - 25 Sep SKY express direct
08 Sep - 13 Sep SKY express direct
08 Sep - 19 Sep SKY express direct
08 Sep - 12 Sep SKY express direct
08 Sep - 25 Sep SKY express direct
06 Sep - 13 Sep SKY express direct

Also check the deals for one-way flights from Keffallinia 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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