AirHint found the following cheapest return flights from Ostrava (OSR) to Heraklion (HER) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	Smart Wings	direct
21 Aug - 28 Aug	Smart Wings	direct
17 Aug - 27 Aug	Smart Wings	direct
28 Aug - 01 Sep	Smart Wings
21 Aug - 24 Aug	Smart Wings	direct
27 Aug - 31 Aug	Smart Wings
28 Aug - 31 Aug	Smart Wings
29 Aug - 31 Aug	LOT
19 Aug - 26 Aug	LOT
29 Aug - 01 Sep	LOT

Also check the deals for one-way flights from Ostrava to Heraklion in August.

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 Heraklion

Cheap car rent in Heraklion

Cheapest return flights from Ostrava to Heraklion in August from 336€

Return flights