What is the cheapest month to fly from Porto to Heraklion?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Porto (OPO) to Heraklion (HER), with fares starting from $91.

What is the lowest current fare from OPO to HER?

The lowest currently-listed fare from Porto (OPO) to Heraklion (HER) is $91 on 2026-09-14.

Is there a direct flight from Porto to Heraklion?

There is currently no non-stop service from OPO to HER. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Porto to Heraklion

Cheapest current fares: $91 in September 2026 on connecting flights.

Last updated August 11, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Porto (OPO) to Heraklion (HER). Refreshed daily.

Porto (OPO) → Heraklion (HER)

September 2026 $91

Frequently asked questions

What is the cheapest month to fly from Porto to Heraklion?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Porto (OPO) to Heraklion (HER), with fares starting from $91.
What is the lowest current fare from OPO to HER?

The lowest currently-listed fare from Porto (OPO) to Heraklion (HER) is $91 on 2026-09-14.
Is there a direct flight from Porto to Heraklion?

There is currently no non-stop service from OPO to HER. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.