Cheapest return flights from Porto to Athens in October from $149

Best time to book flights for Porto (OPO) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Athens (ATH) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct Aegean Airlines direct
07 Oct - 11 Oct Aegean Airlines direct
31 Oct - 08 Nov easyJet
09 Oct - 12 Oct Aegean Airlines
02 Oct - 16 Oct Air Serbia
02 Oct - 16 Oct Aegean Airlines direct
21 Oct - 23 Oct Vueling Airlines
07 Oct - 25 Oct Volotea direct
07 Oct - 23 Oct Volotea direct
05 Oct - 25 Oct Volotea direct
05 Oct - 23 Oct Volotea direct
30 Oct - 08 Nov easyJet

Also check the deals for one-way flights from Porto to Athens in October.

Skyscanner

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 Athens

Cheap car rent in Athens