Cheapest return EFL–PRG flights, September

AirHint found the following cheapest return flights from Keffallinia (EFL) to Prague (PRG) in September 2026 (see full year).

Return flights

13 Sep - 19 Sep SKY express
06 Sep - 19 Sep SKY express
06 Sep - 13 Sep SKY express
06 Sep - 14 Sep SKY express
11 Sep - 19 Sep SKY express
11 Sep - 13 Sep SKY express
11 Sep - 14 Sep SKY express
12 Sep - 19 Sep SKY express
12 Sep - 14 Sep SKY express

Also check the deals for one-way flights from Keffallinia to Prague in September.

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