Popular airlines from Athens Intl. Airport (ATH) to Porto Airport (OPO)
TAP PortugalTAP Portugal
KLMKLM
LufthansaLufthansa
IberiaIberia
Swiss International Air LinesSwiss International Air Lines
Turkish AirlinesTurkish Airlines
Air FranceAir France
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 40% on select hotels after you book a flight*
Find the cheapest month to fly from Athens (ATH) to Porto (OPO)
October is typically the cheapest month to fly
From S$222 - S$544 per traveller.