Cheapest return flights from Heraklion to Sofia in May from 144€

AirHint found the following cheapest return flights from Heraklion (HER) to Sofia (SOF) in May 2026 (see full year).

Return flights

26 May - 29 May Aegean Airlines
03 May - 10 May Aegean Airlines
15 May - 31 May SKY express
10 May - 31 May SKY express
15 May - 21 May SKY express
15 May - 18 May SKY express
10 May - 21 May SKY express
10 May - 18 May SKY express
31 May - 21 Jun SKY express
15 May - 28 May SKY express
15 May - 27 May SKY express
15 May - 04 Jun SKY express
31 May - 04 Jun SKY express
31 May - 18 Jun SKY express
22 May - 04 Jun SKY express

Also check the deals for one-way flights from Heraklion to Sofia in May.

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