Porto (OPO) to Athens (ATH) flight deal in business from $581

Rare Availability
7% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

5 round-trip options

Returning
Tue, Sep 8, 20265 Day Trip
$711 USD
Returning
Thu, Sep 10, 20267 Day Trip
$711 USD
Returning
Sat, Sep 12, 20269 Day Trip
$803 USD
Returning
Tue, Sep 15, 202612 Day Trip
$711 USD
Returning
Thu, Sep 17, 202614 Day Trip
$711 USD