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, August 27th, 2026

5 round-trip options

Returning
Tue, Sep 1, 20265 Day Trip
$803 USD
Returning
Thu, Sep 3, 20267 Day Trip
$895 USD
Returning
Sat, Sep 5, 20269 Day Trip
$895 USD
Returning
Tue, Sep 8, 202612 Day Trip
$803 USD
Returning
Thu, Sep 10, 202614 Day Trip
$803 USD