Cheapest return flights from Heraklion to Porto in August from $421

Best time to book flights for Heraklion (HER) to Porto (OPO) flights at AirHint

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

Return flights

16 Aug - 23 Aug Aegean Airlines
17 Aug - 03 Sep Vueling Airlines
17 Aug - 27 Aug Vueling Airlines
19 Aug - 08 Sep Vueling Airlines
19 Aug - 03 Sep Vueling Airlines
19 Aug - 27 Aug Vueling Airlines
10 Aug - 13 Aug Vueling Airlines
31 Aug - 08 Sep Vueling Airlines
10 Aug - 27 Aug Vueling Airlines
17 Aug - 01 Sep Vueling Airlines
31 Aug - 03 Sep Vueling Airlines
17 Aug - 20 Aug Vueling Airlines
28 Aug - 08 Sep Vueling Airlines
19 Aug - 01 Sep Vueling Airlines
17 Aug - 25 Aug Vueling Airlines
28 Aug - 03 Sep Vueling Airlines
19 Aug - 20 Aug Vueling Airlines
12 Aug - 13 Aug Vueling Airlines
17 Aug - 23 Aug Vueling Airlines
31 Aug - 01 Sep Vueling Airlines

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

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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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