OPO to ATH from $581 in business

A3Aegean Airlines

OAOlympic Air

Round Trip•Business Class

OPO

Francisco Sá Carneiro Airport

Porto, Portugal

ATH

Athens International Airport

Athens, Greece

$934 USD

-38%$581 USD

Verified about 8 hours ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1$1,104 2$1,104 3 4 5$1,104 6 7 8$1,104 9$1,012 10 11 12$1,104 13 14 15$1,012 16$1,012 17 18 19$1,104 20 21 22$1,104 23$738 24 25 26$1,012 27 28 29$803 30$803 31 1 2$1,104

Rare Availability

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

Thursday, July 16th, 2026

5 round-trip options

Returning

Tue, Jul 21, 2026•5 Day Trip

$1,313 USD

Google Flights

Returning

Thu, Jul 23, 2026•7 Day Trip

$1,012 USD

Google Flights

Returning

Sat, Jul 25, 2026•9 Day Trip

$1,313 USD

Google Flights

Returning

Tue, Jul 28, 2026•12 Day Trip

$1,012 USD

Google Flights

Returning

Thu, Jul 30, 2026•14 Day Trip

$1,313 USD

Google Flights

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

Francisco Sá Carneiro Airport

Athens International Airport

July 2026

Thursday, July 16th, 2026