PDX to OPO from $794 in economy

AFAir France

DLDelta Air Lines

KLKLM

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

OPO

Francisco Sá Carneiro Airport

Porto, Portugal

$1,106 USD

-28%$794 USD

Verified 1 day ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$866 1$798 2$794 3$848 4$844 5$816 6$794 7$798 8$805 9$794 10$855 11$844 12$816 13$810 14$935 15$839 16$995 17$1,000 18$1,198 19$1,171 20$1,230 21$1,230 22$967 23$962 24 25$976 26 27$874 28$1,155 29 30$794 31 1$844 2 3$794

Fair Availability

31% of dates checked are available within 10% of the lowest price

Thursday, December 3rd, 2026

8 round-trip options

Returning

Tue, Dec 8, 2026•5 Day Trip

$848 USD

Google Flights

Returning

Wed, Dec 9, 2026•6 Day Trip

$848 USD

Google Flights

Returning

Thu, Dec 10, 2026•7 Day Trip

$848 USD

Google Flights

Returning

Fri, Dec 11, 2026•8 Day Trip

$848 USD

Google Flights

Returning

Sat, Dec 12, 2026•9 Day Trip

$907 USD

Google Flights

Returning

Tue, Dec 15, 2026•12 Day Trip

$848 USD

Google Flights

Returning

Wed, Dec 16, 2026•13 Day Trip

$848 USD

Google Flights

Returning

Thu, Dec 17, 2026•14 Day Trip

$865 USD

Google Flights

Portland (PDX) to Porto (OPO) flight deal in economy from $794

Portland International Airport

Francisco Sá Carneiro Airport

December 2026

Thursday, December 3rd, 2026