Cheapest return flights from Keffallinia to Athens in September from $109

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

19 Sep - 22 Sep SKY express
25 Sep - 08 Oct SKY express
25 Sep - 28 Sep SKY express direct
19 Sep - 08 Oct SKY express
25 Sep - 08 Oct SKY express direct
19 Sep - 28 Sep SKY express
19 Sep - 23 Sep SKY express
10 Sep - 13 Sep SKY express
10 Sep - 12 Sep SKY express
10 Sep - 22 Sep SKY express
08 Sep - 13 Sep SKY express
08 Sep - 12 Sep SKY express
08 Sep - 22 Sep SKY express
28 Sep - 08 Oct SKY express
20 Sep - 08 Oct SKY express
28 Sep - 08 Oct SKY express direct
28 Sep - 18 Oct SKY express direct
20 Sep - 08 Oct SKY express direct
19 Sep - 08 Oct 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.

Book a cheap hotel in Athens

Cheap car rent in Athens